Merge branch 'master' into sound

update curlywas
pause module when page doesn't have focus
2026-01-20 19:26:43 +01:00 · 2022-04-11 00:23:08 +02:00 · 2022-04-11 00:18:26 +02:00 · 2022-04-10 23:24:04 +02:00 · 2022-04-08 21:22:34 +02:00 · 2022-04-08 21:11:51 +02:00
43 changed files with 1409 additions and 315 deletions
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2,22 +2,13 @@
 # It is not intended for manual editing.
 version = 3

-[[package]]
-name = "addr2line"
-version = "0.16.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e61f2b7f93d2c7d2b08263acaa4a363b3e276806c68af6134c44f523bf1aacd"
-dependencies = [
- "gimli 0.25.0",
-]
-
 [[package]]
 name = "addr2line"
 version = "0.17.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b9ecd88a8c8378ca913a680cd98f0f13ac67383d35993f86c90a70e3f137816b"
 dependencies = [
- "gimli 0.26.1",
+ "gimli",
 ]

 [[package]]
@@ -68,6 +59,17 @@ dependencies = [
 "yansi",
 ]

+[[package]]
+name = "async-trait"
+version = "0.1.52"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "061a7acccaa286c011ddc30970520b98fa40e00c9d644633fb26b5fc63a265e3"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -91,12 +93,12 @@ version = "0.3.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "321629d8ba6513061f26707241fa9bc89524ff1cd7a915a97ef0c62c666ce1b6"
 dependencies = [
- "addr2line 0.17.0",
+ "addr2line",
 "cc",
 "cfg-if 1.0.0",
 "libc",
 "miniz_oxide",
- "object 0.27.1",
+ "object",
 "rustc-demangle",
 ]

@@ -238,9 +240,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"

 [[package]]
 name = "chumsky"
-version = "0.5.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2d3efff85e8572b1c3fa0127706af58c4fff8458f8d9436d54b1e97573c7a3f"
+checksum = "8d02796e4586c6c41aeb68eae9bfb4558a522c35f1430c14b40136c3706e09e4"
 dependencies = [
 "ahash",
 ]
@@ -332,24 +334,24 @@ dependencies = [

 [[package]]
 name = "cranelift-bforest"
-version = "0.77.0"
+version = "0.81.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "15013642ddda44eebcf61365b2052a23fd8b7314f90ba44aa059ec02643c5139"
+checksum = "32f027f29ace03752bb83c112eb4f53744bc4baadf19955e67fcde1d71d2f39d"
 dependencies = [
 "cranelift-entity",
 ]

 [[package]]
 name = "cranelift-codegen"
-version = "0.77.0"
+version = "0.81.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "298f2a7ed5fdcb062d8e78b7496b0f4b95265d20245f2d0ca88f846dd192a3a3"
+checksum = "6c10af69cbf4e228c11bdc26d8f9d5276773909152a769649a160571b282f92f"
 dependencies = [
 "cranelift-bforest",
 "cranelift-codegen-meta",
 "cranelift-codegen-shared",
 "cranelift-entity",
- "gimli 0.25.0",
+ "gimli",
 "log",
 "regalloc",
 "smallvec",
@@ -358,34 +360,33 @@ dependencies = [

 [[package]]
 name = "cranelift-codegen-meta"
-version = "0.77.0"
+version = "0.81.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5cf504261ac62dfaf4ffb3f41d88fd885e81aba947c1241275043885bc5f0bac"
+checksum = "290ac14d2cef43cbf1b53ad5c1b34216c9e32e00fa9b6ac57b5e5a2064369e02"
 dependencies = [
 "cranelift-codegen-shared",
- "cranelift-entity",
 ]

 [[package]]
 name = "cranelift-codegen-shared"
-version = "0.77.0"
+version = "0.81.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1cd2a72db4301dbe7e5a4499035eedc1e82720009fb60603e20504d8691fa9cd"
+checksum = "beb9142d134a03d01e3995e6d8dd3aecf16312261d0cb0c5dcd73d5be2528c1c"

 [[package]]
 name = "cranelift-entity"
-version = "0.77.0"
+version = "0.81.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48868faa07cacf948dc4a1773648813c0e453ff9467e800ff10f6a78c021b546"
+checksum = "1268a50b7cbbfee8514d417fc031cedd9965b15fa9e5ed1d4bc16de86f76765e"
 dependencies = [
 "serde",
 ]

 [[package]]
 name = "cranelift-frontend"
-version = "0.77.0"
+version = "0.81.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "351c9d13b4ecd1a536215ec2fd1c3ee9ee8bc31af172abf1e45ed0adb7a931df"
+checksum = "97ac0d440469e19ab12183e31a9e41b4efd8a4ca5fbde2a10c78c7bb857cc2a4"
 dependencies = [
 "cranelift-codegen",
 "log",
@@ -395,9 +396,9 @@ dependencies = [

 [[package]]
 name = "cranelift-native"
-version = "0.77.0"
+version = "0.81.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6df8b556663d7611b137b24db7f6c8d9a8a27d7f29c7ea7835795152c94c1b75"
+checksum = "794cd1a5694a01c68957f9cfdc5ac092cf8b4e9c2d1697c4a5100f90103e9e9e"
 dependencies = [
 "cranelift-codegen",
 "libc",
@@ -406,9 +407,9 @@ dependencies = [

 [[package]]
 name = "cranelift-wasm"
-version = "0.77.0"
+version = "0.81.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a69816d90db694fa79aa39b89dda7208a4ac74b6f2b8f3c4da26ee1c8bdfc5e"
+checksum = "f2ddd4ca6963f6e94d00e8935986411953581ac893587ab1f0eb4f0b5a40ae65"
 dependencies = [
 "cranelift-codegen",
 "cranelift-entity",
@@ -416,7 +417,7 @@ dependencies = [
 "itertools",
 "log",
 "smallvec",
- "wasmparser 0.80.2",
+ "wasmparser 0.82.0",
 "wasmtime-types",
 ]

@@ -498,14 +499,14 @@ checksum = "b365fabc795046672053e29c954733ec3b05e4be654ab130fe8f1f94d7051f35"
 [[package]]
 name = "curlywas"
 version = "0.1.0"
-source = "git+https://github.com/exoticorn/curlywas.git?rev=196719b#196719b35ef377cb7e001554b27ac5de013dcf2b"
+source = "git+https://github.com/exoticorn/curlywas.git?rev=aac7bbd#aac7bbd8786a26da0dcbe8320b1afefaf6086464"
 dependencies = [
 "anyhow",
 "ariadne",
 "chumsky",
 "pico-args",
- "wasm-encoder",
- "wasmparser 0.81.0",
+ "wasm-encoder 0.10.0",
+ "wasmparser 0.83.0",
 ]

 [[package]]
@@ -810,21 +811,15 @@ dependencies = [

 [[package]]
 name = "gimli"
-version = "0.25.0"
+version = "0.26.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f0a01e0497841a3b2db4f8afa483cce65f7e96a3498bd6c541734792aeac8fe7"
+checksum = "78cc372d058dcf6d5ecd98510e7fbc9e5aec4d21de70f65fea8fecebcd881bd4"
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 "indexmap",
 "stable_deref_trait",
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-[[package]]
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-version = "0.26.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "78cc372d058dcf6d5ecd98510e7fbc9e5aec4d21de70f65fea8fecebcd881bd4"
-
 [[package]]
 name = "glob"
 version = "0.3.0"
@@ -1035,6 +1030,12 @@ dependencies = [
 "cfg-if 1.0.0",
 ]

+[[package]]
+name = "io-lifetimes"
+version = "0.5.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec58677acfea8a15352d42fc87d11d63596ade9239e0a7c9352914417515dbe6"
+
 [[package]]
 name = "iovec"
 version = "0.1.4"
@@ -1141,6 +1142,12 @@ dependencies = [
 "winapi 0.3.9",
 ]

+[[package]]
+name = "linux-raw-sys"
+version = "0.0.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5284f00d480e1c39af34e72f8ad60b94f47007e3481cd3b731c1d67190ddc7b7"
+
 [[package]]
 name = "log"
 version = "0.4.14"
@@ -1456,9 +1463,9 @@ dependencies = [

 [[package]]
 name = "object"
-version = "0.26.2"
+version = "0.27.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39f37e50073ccad23b6d09bcb5b263f4e76d3bb6038e4a3c08e52162ffa8abc2"
+checksum = "67ac1d3f9a1d3616fd9a60c8d74296f22406a238b6a72f5cc1e6f314df4ffbf9"
 dependencies = [
 "crc32fast",
 "indexmap",
@@ -1466,13 +1473,10 @@ dependencies = [
 ]

 [[package]]
-name = "object"
-version = "0.27.1"
+name = "once_cell"
+version = "1.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67ac1d3f9a1d3616fd9a60c8d74296f22406a238b6a72f5cc1e6f314df4ffbf9"
-dependencies = [
- "memchr",
-]
+checksum = "da32515d9f6e6e489d7bc9d84c71b060db7247dc035bbe44eac88cf87486d8d5"

 [[package]]
 name = "opaque-debug"
@@ -1729,9 +1733,9 @@ dependencies = [

 [[package]]
 name = "regalloc"
-version = "0.0.31"
+version = "0.0.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "571f7f397d61c4755285cd37853fe8e03271c243424a907415909379659381c5"
+checksum = "62446b1d3ebf980bdc68837700af1d77b37bc430e524bf95319c6eada2a4cc02"
 dependencies = [
 "log",
 "rustc-hash",
@@ -1788,6 +1792,20 @@ version = "1.1.0"
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 checksum = "08d43f7aa6b08d49f382cde6a7982047c3426db949b1424bc4b7ec9ae12c6ce2"

+[[package]]
+name = "rustix"
+version = "0.33.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a9466f25b92a648960ac1042fd3baa6b0bf285e60f754d7e5070770c813a177a"
+dependencies = [
+ "bitflags",
+ "errno",
+ "io-lifetimes",
+ "libc",
+ "linux-raw-sys",
+ "winapi 0.3.9",
+]
+
 [[package]]
 name = "ryu"
 version = "1.0.9"
@@ -2312,8 +2330,9 @@ checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"

 [[package]]
 name = "uw8"
-version = "0.1.1"
+version = "0.1.2"
 dependencies = [
+ "ansi_term",
 "anyhow",
 "curlywas",
 "minifb",
@@ -2338,7 +2357,7 @@ dependencies = [
 "pico-args",
 "upkr",
 "walrus",
- "wasm-encoder",
+ "wasm-encoder 0.8.0",
 "wasmparser 0.81.0",
 ]

@@ -2506,18 +2525,21 @@ dependencies = [
 "leb128",
 ]

+[[package]]
+name = "wasm-encoder"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa9d9bf45fc46f71c407837c9b30b1e874197f2dc357588430b21e5017d290ab"
+dependencies = [
+ "leb128",
+]
+
 [[package]]
 name = "wasmparser"
 version = "0.77.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b35c86d22e720a07d954ebbed772d01180501afe7d03d464f413bb5f8914a8d6"

-[[package]]
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-version = "0.80.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "449167e2832691a1bff24cde28d2804e90e09586a448c8e76984792c44334a6b"
-
 [[package]]
 name = "wasmparser"
 version = "0.81.0"
@@ -2525,29 +2547,41 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "98930446519f63d00a836efdc22f67766ceae8dbcc1571379f2bcabc6b2b9abc"

 [[package]]
-name = "wasmtime"
-version = "0.30.0"
+name = "wasmparser"
+version = "0.82.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "899b1e5261e3d3420860dacfb952871ace9d7ba9f953b314f67aaf9f8e2a4d89"
+checksum = "0559cc0f1779240d6f894933498877ea94f693d84f3ee39c9a9932c6c312bd70"
+
+[[package]]
+name = "wasmparser"
+version = "0.83.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "718ed7c55c2add6548cca3ddd6383d738cd73b892df400e96b9aa876f0141d7a"
+
+[[package]]
+name = "wasmtime"
+version = "0.34.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4882e78d9daceeaff656d82869f298fd472ea8d8ccf96fbd310da5c1687773ac"
 dependencies = [
 "anyhow",
+ "async-trait",
 "backtrace",
 "bincode",
 "cfg-if 1.0.0",
- "cpp_demangle",
 "indexmap",
 "lazy_static",
 "libc",
 "log",
- "object 0.26.2",
+ "object",
+ "once_cell",
 "paste",
 "psm",
 "rayon",
 "region",
- "rustc-demangle",
 "serde",
 "target-lexicon",
- "wasmparser 0.80.2",
+ "wasmparser 0.82.0",
 "wasmtime-cache",
 "wasmtime-cranelift",
 "wasmtime-environ",
@@ -2560,18 +2594,17 @@ dependencies = [

 [[package]]
 name = "wasmtime-cache"
-version = "0.30.0"
+version = "0.34.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e2493b81d7a9935f7af15e06beec806f256bc974a90a843685f3d61f2fc97058"
+checksum = "cf5b9af2d970624455f9ea109acc60cc477afe097f86c190eb519a8b7d6646cd"
 dependencies = [
 "anyhow",
 "base64",
 "bincode",
 "directories-next",
- "errno",
 "file-per-thread-logger",
- "libc",
 "log",
+ "rustix",
 "serde",
 "sha2",
 "toml",
@@ -2581,9 +2614,9 @@ dependencies = [

 [[package]]
 name = "wasmtime-cranelift"
-version = "0.30.0"
+version = "0.34.1"
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-checksum = "99706bacdf5143f7f967d417f0437cce83a724cf4518cb1a3ff40e519d793021"
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 dependencies = [
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 "cranelift-codegen",
@@ -2591,67 +2624,67 @@ dependencies = [
 "cranelift-frontend",
 "cranelift-native",
 "cranelift-wasm",
- "gimli 0.25.0",
+ "gimli",
+ "log",
 "more-asserts",
- "object 0.26.2",
+ "object",
 "target-lexicon",
 "thiserror",
- "wasmparser 0.80.2",
+ "wasmparser 0.82.0",
 "wasmtime-environ",
 ]

 [[package]]
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-version = "0.30.0"
+version = "0.34.1"
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-checksum = "ac42cb562a2f98163857605f02581d719a410c5abe93606128c59a10e84de85b"
+checksum = "860936d38df423b4291b3e31bc28d4895e2208f9daba351c2397d18a0a10e0bf"
 dependencies = [
 "anyhow",
- "cfg-if 1.0.0",
 "cranelift-entity",
- "gimli 0.25.0",
+ "gimli",
 "indexmap",
 "log",
 "more-asserts",
- "object 0.26.2",
+ "object",
 "serde",
 "target-lexicon",
 "thiserror",
- "wasmparser 0.80.2",
+ "wasmparser 0.82.0",
 "wasmtime-types",
 ]

 [[package]]
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-version = "0.30.0"
+version = "0.34.1"
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+checksum = "67e285306aa274d85a22753bef826226e1cc473bac0b541523f46dccf80751cc"
 dependencies = [
 "cc",
- "libc",
+ "rustix",
 "winapi 0.3.9",
 ]

 [[package]]
 name = "wasmtime-jit"
-version = "0.30.0"
+version = "0.34.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "24f46dd757225f29a419be415ea6fb8558df9b0194f07e3a6a9c99d0e14dd534"
+checksum = "e794310a0df5266c7ac73e8211a024a49e3860ac0ca2af5db8527be942ad063e"
 dependencies = [
- "addr2line 0.16.0",
+ "addr2line",
 "anyhow",
 "bincode",
 "cfg-if 1.0.0",
- "gimli 0.25.0",
- "libc",
+ "cpp_demangle",
+ "gimli",
 "log",
- "more-asserts",
- "object 0.26.2",
+ "object",
 "region",
+ "rustc-demangle",
+ "rustix",
 "serde",
 "target-lexicon",
 "thiserror",
- "wasmparser 0.80.2",
 "wasmtime-environ",
 "wasmtime-runtime",
 "winapi 0.3.9",
@@ -2659,9 +2692,9 @@ dependencies = [

 [[package]]
 name = "wasmtime-runtime"
-version = "0.30.0"
+version = "0.34.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0122215a44923f395487048cb0a1d60b5b32c73aab15cf9364b798dbaff0996f"
+checksum = "90ffe5cb3db705ea43fcf37475a79891a3ada754c1cbe333540879649de943d5"
 dependencies = [
 "anyhow",
 "backtrace",
@@ -2676,6 +2709,7 @@ dependencies = [
 "more-asserts",
 "rand",
 "region",
+ "rustix",
 "thiserror",
 "wasmtime-environ",
 "wasmtime-fiber",
@@ -2684,14 +2718,14 @@ dependencies = [

 [[package]]
 name = "wasmtime-types"
-version = "0.30.0"
+version = "0.34.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f9b01caf8a204ef634ebac99700e77ba716d3ebbb68a1abbc2ceb6b16dbec9e4"
+checksum = "70a5b60d70c1927c5a403f7c751de179414b6b91da75b2312c3ae78196cf9dc3"
 dependencies = [
 "cranelift-entity",
 "serde",
 "thiserror",
- "wasmparser 0.80.2",
+ "wasmparser 0.82.0",
 ]

 [[package]]
@@ -2856,18 +2890,18 @@ checksum = "9fc79f4a1e39857fc00c3f662cbf2651c771f00e9c15fe2abc341806bd46bd71"

 [[package]]
 name = "zstd"
-version = "0.9.2+zstd.1.5.1"
+version = "0.10.0+zstd.1.5.2"
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-checksum = "2390ea1bf6c038c39674f22d95f0564725fc06034a47129179810b2fc58caa54"
+checksum = "3b1365becbe415f3f0fcd024e2f7b45bacfb5bdd055f0dc113571394114e7bdd"
 dependencies = [
 "zstd-safe",
 ]

 [[package]]
 name = "zstd-safe"
-version = "4.1.3+zstd.1.5.1"
+version = "4.1.4+zstd.1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e99d81b99fb3c2c2c794e3fe56c305c63d5173a16a46b5850b07c935ffc7db79"
+checksum = "2f7cd17c9af1a4d6c24beb1cc54b17e2ef7b593dc92f19e9d9acad8b182bbaee"
 dependencies = [
 "libc",
 "zstd-sys",
@@ -2875,9 +2909,9 @@ dependencies = [

 [[package]]
 name = "zstd-sys"
-version = "1.6.2+zstd.1.5.1"
+version = "1.6.3+zstd.1.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2daf2f248d9ea44454bfcb2516534e8b8ad2fc91bf818a1885495fc42bc8ac9f"
+checksum = "fc49afa5c8d634e75761feda8c592051e7eeb4683ba827211eb0d731d3402ea8"
 dependencies = [
 "cc",
 "libc",
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "uw8"
-version = "0.1.1"
+version = "0.1.2"
 edition = "2021"

 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
@@ -11,16 +11,17 @@ native = ["wasmtime"]
 browser = ["warp", "tokio", "tokio-stream", "webbrowser"]

 [dependencies]
-wasmtime = { version = "0.30", optional = true }
+wasmtime = { version = "0.34", optional = true }
 anyhow = "1"
 minifb = { version = "0.20", default-features = false, features = ["x11"] }
 notify = "4"
 pico-args = "0.4"
-curlywas = { git = "https://github.com/exoticorn/curlywas.git", rev = "196719b" }
+curlywas = { git = "https://github.com/exoticorn/curlywas.git", rev = "aac7bbd" }
 wat = "1"
 uw8-tool = { path = "uw8-tool" }
 same-file = "1"
 warp = { version = "0.3.2", optional = true }
 tokio = { version = "1.17.0", features = ["sync", "rt"], optional = true }
 tokio-stream = { version = "0.1.8", features = ["sync"], optional = true }
-webbrowser = { version = "0.6.0", optional = true }
+webbrowser = { version = "0.6.0", optional = true }
+ansi_term = "0.12.1"
--- a/README.md
+++ b/README.md
@@ -15,9 +15,9 @@ See [here](https://exoticorn.github.io/microw8/) for more information and docs.

 ## Downloads

-* [Linux](https://github.com/exoticorn/microw8/releases/download/v0.1.0/microw8-0.1.0-linux.tgz)
-* [MacOS](https://github.com/exoticorn/microw8/releases/download/v0.1.0/microw8-0.1.0-macos.tgz)
-* [Windows](https://github.com/exoticorn/microw8/releases/download/v0.1.0/microw8-0.1.0-windows.zip)
+* [Linux](https://github.com/exoticorn/microw8/releases/download/v0.1.2/microw8-0.1.2-linux.tgz)
+* [MacOS](https://github.com/exoticorn/microw8/releases/download/v0.1.2/microw8-0.1.2-macos.tgz)
+* [Windows](https://github.com/exoticorn/microw8/releases/download/v0.1.2/microw8-0.1.2-windows.zip)

 The download includes

@@ -35,6 +35,7 @@ Runs <file> which can be a binary WebAssembly module, an `.uw8` cart, a wat (Web

 Options:

+-b, --browser           : Run in browser instead of using native runtime
 -t, --timeout FRAMES    : Sets the timeout in frames (1/60s)
 -w, --watch             : Reloads the given file every time it changes on disk.
 -p, --pack              : Pack the file into an .uw8 cart before running it and print the resulting size.
--- a/examples/curlywas/control.cwa
+++ b/examples/curlywas/control.cwa
@@ -1,5 +1,4 @@
-import "env.memory" memory(4);
-import "env.printString" fn printString(i32);
+include "../include/microw8-api.cwa"

 export fn upd() {
  printString(0x20000);
--- a/examples/curlywas/fireworks.cwa
+++ b/examples/curlywas/fireworks.cwa
@@ -1,11 +1,4 @@
-import "env.time" fn time() -> f32;
-import "env.circle" fn circle(f32, f32, f32, i32);
-import "env.cls" fn cls(i32);
-import "env.randomSeed" fn seed(i32);
-import "env.randomf" fn randomf() -> f32;
-import "env.sin" fn sin(f32) -> f32;
-import "env.cos" fn cos(f32) -> f32;
-import "env.fmod" fn fmod(f32, f32) -> f32;
+include "../include/microw8-api.cwa"

 export fn upd() {
    cls(0);
@@ -15,10 +8,10 @@ export fn upd() {
        let inline rocket = i #>> 9;
        let lazy local_time = fmod(time() + rocket as f32 / 5 as f32, 2 as f32);
        let lazy rocket = rocket + nearest(time() - local_time) as i32 * 10;
-        seed(rocket);
+        randomSeed(rocket);
        let inline x = randomf() * 645 as f32;
        let y = randomf() * 133 as f32;
-        let lazy angle = { seed(i); randomf() } * 44 as f32;
+        let lazy angle = { randomSeed(i); randomf() } * 44 as f32;
        let inline dx = sin(angle);
        let inline dy = cos(angle);
        let lazy dist = local_time * (randomf() * 44 as f32);
--- a/examples/curlywas/font_palette.cwa
+++ b/examples/curlywas/font_palette.cwa
@@ -1,38 +1,30 @@
-import "env.memory" memory(4);
-
-import "env.cls" fn cls(i32);
-import "env.printString" fn printString(i32);
-import "env.printChar" fn printChar(i32);
-import "env.setCursorPosition" fn setCursor(i32, i32);
-import "env.setTextColor" fn setTextColor(i32);
-import "env.line" fn line(f32, f32, f32, f32, i32);
-import "env.isButtonTriggered" fn triggered(i32) -> i32;
+include "../include/microw8-api.cwa"

 global mut mode: i32 = 0;

 export fn upd() {
    cls(0);

-    if triggered(4) {
+    if isButtonTriggered(BUTTON_A) {
        mode = !mode;
    }

    setTextColor(15);
-    printString(mode * 0x20000);
+    printString(mode * USER_MEM);

    let y: i32;
    loop y {
        line(0 as f32, (y * 9 + 39) as f32, (14+16*9) as f32, (y * 9 + 39) as f32, 1);
        line((y * 9 + 15) as f32, 24 as f32, (y * 9 + 15) as f32, (38+16*9) as f32, 1);
        setTextColor(15);
-        setCursor(y * 9 + 16, 24);
+        setCursorPosition(y * 9 + 16, 24);
        let lazy hexChar = select(y < 10, y + 48, y + 87);
        printChar(hexChar);
-        setCursor(0, y * 9 + 24+16);
+        setCursorPosition(0, y * 9 + 24+16);
        printChar(hexChar);
        let x = 0;
        loop x {
-            setCursor(x * 9 + 16, y * 9 + 24+16);
+            setCursorPosition(x * 9 + 16, y * 9 + 24+16);
            setTextColor(select(mode, x + y * 16, -9));
            if y >= 2 | mode {
                printChar(select(mode, 0xa4, x + y * 16));
@@ -47,6 +39,6 @@ data 0 {
    "Default font:      (press " i8(0xcc) " for palette)" i8(5, 0)
 }

-data 0x20000 {
+data USER_MEM {
    "Default palette:   (press " i8(0xcc) " for font)" i8(5, 0)
 }
--- a/examples/curlywas/line.cwa
+++ b/examples/curlywas/line.cwa
@@ -1,10 +1,4 @@
-import "env.memory" memory(4);
-
-import "env.cls" fn cls(i32);
-import "env.time" fn time() -> f32;
-import "env.line" fn line(f32, f32, f32, f32, i32);
-import "env.sin" fn sin(f32) -> f32;
-import "env.cos" fn cos(f32) -> f32;
+include "../include/microw8-api.cwa"

 export fn upd() {
    cls(0);
--- a/examples/curlywas/skipahead.cwa
+++ b/examples/curlywas/skipahead.cwa
@@ -1,12 +1,4 @@
-import "env.memory" memory(4);
-
-import "env.rectangle" fn rect(f32, f32, f32, f32, i32);
-import "env.circle" fn circle(f32, f32, f32, i32);
-import "env.isButtonPressed" fn btn(i32) -> i32;
-import "env.random" fn random() -> i32;
-import "env.randomSeed" fn randomSeed(i32);
-import "env.cls" fn cls(i32);
-import "env.printInt" fn printInt(i32);
+include "../include/microw8-api.cwa"

 global mut pz: i32 = 4;
 global mut px: f32 = 2.0;
@@ -19,7 +11,7 @@ export fn upd() {
    let inline zero = 0.0;

    let lazy control_speed = 0.03125;
-    s = s + 0.1875 - (f + control_speed) * btn(4 <| cls(4)) as f32;
+    s = s + 0.1875 - (f + control_speed) * isButtonPressed(4 <| cls(4)) as f32;
    f = f * 0.5625;

    printInt(pz);
@@ -33,8 +25,8 @@ export fn upd() {
        
        let inline c = (z & 1) * -2;
        let inline yf = y as f32;
-        rect(rx, yf, rw, yf / 6 as f32, c + 1);
-        rect(rx, yf, rw, 1 as f32, c - 4);
+        rectangle(rx, yf, rw, yf / 6 as f32, c + 1);
+        rectangle(rx, yf, rw, 1 as f32, c - 4);

        if y == 180 & py > zero {
            if x > w | x < zero {
@@ -51,7 +43,7 @@ export fn upd() {
    circle(160 as f32, 160 as f32 + py, 22 as f32, -28);
    circle((160 - 6) as f32, (160 - 6) as f32 + py, 6 as f32, -26);

-    px = px + (btn(3) - btn(2)) as f32 * control_speed;
+    px = px + (isButtonPressed(3) - isButtonPressed(2)) as f32 * control_speed;
    py = py + s;
    pz = pz + 1;
 }
--- a/examples/curlywas/steadyon.cwa
+++ b/examples/curlywas/steadyon.cwa
@@ -0,0 +1,38 @@
+// Steady On Tim, It's Only A Budget Game
+// by Gasman / Hooy-Program
+// ported to MicroW8 by exoticorn/icebird
+
+include "../include/microw8-api.cwa"
+
+fn melody(t: i32, T: i32) -> i32 {
+    let inline riff_pos = abs(((T&31) - 16) as f32) as i32;
+    let lazy shift = ((1-((T>>5)&3))%2-1) as f32 / 6 as f32;
+
+    let inline note_count = 5 - (T >= 512);
+    let inline octave = (riff_pos/5) as f32;
+    let inline riff_note = 5514 >> (riff_pos % note_count * 4) & 15;
+    let inline melody_freq = pow(2 as f32, shift + octave - (riff_note as f32 / 12 as f32));
+    let inline melody = (t as f32 * melody_freq) as i32 & 128;
+    
+    let inline arp_note = ((0x85>>((t>>12)%3*4)) & 15) - 1;
+    let inline arp_freq = pow(2 as f32, shift + (arp_note as f32 / 12 as f32));
+    let inline arp_vol = (T >= 256) * (12-T%12);
+    let inline arpeggio = ((t as f32 * arp_freq) as i32 & 128) * arp_vol / 12;
+    
+    melody + arpeggio
+}
+
+export fn snd(t: i32) -> f32 {
+    let lazy T = t/10000;
+    
+    let inline mel_arp = melody(t, T)/3 + melody(t, T-3)/5;
+
+    let inline bass_vol = (T >= 128) & (197 >> (T % 8));
+    let inline bass_freq = pow(2 as f32, (((T & 4) * ((T & 7) - 1)) as f32 / 24 as f32 - 5 as f32));
+    let inline bass = ((t as f32 * bass_freq) as i32 & 63) * bass_vol;
+
+    let inline snare_ish = (random() & 31) * (8 - (T + 4) % 8) / 8;
+
+    let inline sample = mel_arp + bass + snare_ish;
+    sample as f32 / 255 as f32
+}
--- a/examples/curlywas/technotunnel.cwa
+++ b/examples/curlywas/technotunnel.cwa
@@ -1,7 +1,4 @@
-import "env.memory" memory(4);
-import "env.sin" fn sin(f32) -> f32;
-import "env.time" fn time() -> f32;
-import "env.setPixel" fn setPixel(i32, i32, i32);
+include "../include/microw8-api.cwa"

 export fn upd() {
    let x: i32;
--- a/examples/curlywas/tim_ges.cwa
+++ b/examples/curlywas/tim_ges.cwa
@@ -0,0 +1,59 @@
+import "env.memory" memory(4);
+
+fn melody(ch: i32, t: i32, T: i32) {
+    let lazy riff_pos = abs(((T&31) - 16) as f32) as i32;
+    let lazy shift = ((1-((T>>5)&3))%2-1) * 2;
+
+    let inline note_count = 5 - (T >= 512);
+    let inline octave = (riff_pos/5) * 12;
+    let inline riff_note = 5514 >> (riff_pos % note_count * 4) & 15;
+    let inline melody_note = shift + octave - riff_note;
+
+    ch?1 = 248 - riff_pos * 15;
+    ch?3 = melody_note + 64;
+
+    let inline arp_note = shift + ((0x85>>((t/2)%3*4)) & 15) - 1;
+    80?3 = arp_note + 64;
+}
+
+export fn upd() {
+    let lazy t = 32!32 / (1000/60);
+    let lazy T = t / 7;
+    melody(98, t, T - 3);
+    melody(92, t, T);
+
+    80?0 = ((T >= 256) & (T/12+(T-3)/12)) * 2 | 0x44; // arp trigger
+
+    if T >= 128 {
+        let inline bass_step = T % 8;
+        86?3 = if bass_step / 2 == 2 {
+            86?0 = 0xc2;
+            80
+        } else {
+            86?0 = ((197 >> bass_step) & 1) | 0x48;
+            ((T & 4) * ((T & 7) - 1)) / 2 + 28
+        };
+    }
+}
+
+data 80 {
+    i8(
+        0, 0x81, 0, 0, 0, 0x90,
+        0, 0x4c, 0, 0, 0, 0x5c,
+        5, 0, 0, 0, 0, 0x4c,
+        5, 0, 0, 0, 0, 0x4c,
+        0xfa, 0x85,
+        0x81, 0x81, 0, 110, 0, 90
+    )
+}
+
+/*
+include "../../platform/src/ges.cwa"
+
+import "env.pow" fn pow(f32, f32) -> f32;
+import "env.sin" fn sin(f32) -> f32;
+
+export fn snd(t: i32) -> f32 {
+    gesSnd(t)
+}
+*/
--- a/examples/curlywas/trainride.cwa
+++ b/examples/curlywas/trainride.cwa
@@ -1,7 +1,4 @@
-import "env.memory" memory(2);
-
-import "env.fmod" fn fmod(f32, f32) -> f32;
-import "env.time" fn time() -> f32;
+include "../include/microw8-api.cwa"

 export fn upd() {
  let i: i32;
--- a/examples/curlywas/tunnel.cwa
+++ b/examples/curlywas/tunnel.cwa
@@ -1,7 +1,4 @@
-import "env.memory" memory(4);
-
-import "env.atan2" fn atan2(f32, f32) -> f32;
-import "env.time" fn time() -> f32;
+include "../include/microw8-api.cwa"

 export fn upd() {
    let i: i32;
@@ -12,7 +9,7 @@ export fn upd() {
        let inline d = 40000 as f32 / sqrt(x * x + y * y);
        let inline u = atan2(x, y) * (512.0 / 3.141);
        let inline c = ((i32.trunc_sat_f32_s(d + t * 2 as f32) ^ i32.trunc_sat_f32_s(u + t)) & 255) >> 4;
-        i?120 = c;
+        i?FRAMEBUFFER = c;

        branch_if (i := i + 1) < 320*240: pixels;
    }
--- a/examples/include/microw8-api.cwa
+++ b/examples/include/microw8-api.cwa
@@ -0,0 +1,50 @@
+// MicroW8 APIs, to be `include`d in CurlyWas sources
+import "env.memory" memory(4);
+
+import "env.sin" fn sin(f32) -> f32;
+import "env.cos" fn cos(f32) -> f32;
+import "env.tan" fn tan(f32) -> f32;
+import "env.asin" fn asin(f32) -> f32;
+import "env.acos" fn acos(f32) -> f32;
+import "env.atan" fn atan(f32) -> f32;
+import "env.atan2" fn atan2(f32, f32) -> f32;
+import "env.pow" fn pow(f32, f32) -> f32;
+import "env.log" fn log(f32) -> f32;
+import "env.fmod" fn fmod(f32, f32) -> f32;
+import "env.random" fn random() -> i32;
+import "env.randomf" fn randomf() -> f32;
+import "env.randomSeed" fn randomSeed(i32);
+import "env.cls" fn cls(i32);
+import "env.setPixel" fn setPixel(i32, i32, i32);
+import "env.getPixel" fn getPixel(i32, i32) -> i32;
+import "env.hline" fn hline(i32, i32, i32, i32);
+import "env.rectangle" fn rectangle(f32, f32, f32, f32, i32);
+import "env.circle" fn circle(f32, f32, f32, i32);
+import "env.line" fn line(f32, f32, f32, f32, i32);
+import "env.time" fn time() -> f32;
+import "env.isButtonPressed" fn isButtonPressed(i32) -> i32;
+import "env.isButtonTriggered" fn isButtonTriggered(i32) -> i32;
+import "env.printChar" fn printChar(i32);
+import "env.printString" fn printString(i32);
+import "env.printInt" fn printInt(i32);
+import "env.setTextColor" fn setTextColor(i32);
+import "env.setBackgroundColor" fn setBackgroundColor(i32);
+import "env.setCursorPosition" fn setCursorPosition(i32, i32);
+import "env.rectangle_outline" fn rectangle_outline(f32, f32, f32, f32, i32);
+import "env.circle_outline" fn circle_outline(f32, f32, f32, i32);
+import "env.exp" fn exp(f32) -> f32;
+
+const TIME_MS = 0x40;
+const GAMEPAD = 0x44;
+const FRAMEBUFFER = 0x78;
+const PALETTE = 0x13000;
+const FONT = 0x13400;
+const USER_MEM = 0x14000;
+const BUTTON_UP = 0x0;
+const BUTTON_DOWN = 0x1;
+const BUTTON_LEFT = 0x2;
+const BUTTON_RIGHT = 0x3;
+const BUTTON_A = 0x4;
+const BUTTON_B = 0x5;
+const BUTTON_X = 0x6;
+const BUTTON_Y = 0x7;
--- a/examples/include/microw8-api.wat
+++ b/examples/include/microw8-api.wat
@@ -0,0 +1,52 @@
+;; MicroW8 APIs, in WAT (Wasm Text) format
+(import "env" "memory" (memory 4))
+
+(import "env" "sin" (func $sin (param f32) (result f32)))
+(import "env" "cos" (func $cos (param f32) (result f32)))
+(import "env" "tan" (func $tan (param f32) (result f32)))
+(import "env" "asin" (func $asin (param f32) (result f32)))
+(import "env" "acos" (func $acos (param f32) (result f32)))
+(import "env" "atan" (func $atan (param f32) (result f32)))
+(import "env" "atan2" (func $atan2 (param f32) (param f32) (result f32)))
+(import "env" "pow" (func $pow (param f32) (param f32) (result f32)))
+(import "env" "log" (func $log (param f32) (result f32)))
+(import "env" "fmod" (func $fmod (param f32) (param f32) (result f32)))
+(import "env" "random" (func $random (result i32)))
+(import "env" "randomf" (func $randomf (result f32)))
+(import "env" "randomSeed" (func $randomSeed (param i32)))
+(import "env" "cls" (func $cls (param i32)))
+(import "env" "setPixel" (func $setPixel (param i32) (param i32) (param i32)))
+(import "env" "getPixel" (func $getPixel (param i32) (param i32) (result i32)))
+(import "env" "hline" (func $hline (param i32) (param i32) (param i32) (param i32)))
+(import "env" "rectangle" (func $rectangle (param f32) (param f32) (param f32) (param f32) (param i32)))
+(import "env" "circle" (func $circle (param f32) (param f32) (param f32) (param i32)))
+(import "env" "line" (func $line (param f32) (param f32) (param f32) (param f32) (param i32)))
+(import "env" "time" (func $time (result f32)))
+(import "env" "isButtonPressed" (func $isButtonPressed (param i32) (result i32)))
+(import "env" "isButtonTriggered" (func $isButtonTriggered (param i32) (result i32)))
+(import "env" "printChar" (func $printChar (param i32)))
+(import "env" "printString" (func $printString (param i32)))
+(import "env" "printInt" (func $printInt (param i32)))
+(import "env" "setTextColor" (func $setTextColor (param i32)))
+(import "env" "setBackgroundColor" (func $setBackgroundColor (param i32)))
+(import "env" "setCursorPosition" (func $setCursorPosition (param i32) (param i32)))
+(import "env" "rectangle_outline" (func $rectangle_outline (param f32) (param f32) (param f32) (param f32) (param i32)))
+(import "env" "circle_outline" (func $circle_outline (param f32) (param f32) (param f32) (param i32)))
+(import "env" "exp" (func $exp (param f32) (result f32)))
+
+;; to use defines, include this file with a preprocessor
+;; like gpp (https://logological.org/gpp).
+#define TIME_MS 0x40;
+#define GAMEPAD 0x44;
+#define FRAMEBUFFER 0x78;
+#define PALETTE 0x13000;
+#define FONT 0x13400;
+#define USER_MEM 0x14000;
+#define BUTTON_UP 0x0;
+#define BUTTON_DOWN 0x1;
+#define BUTTON_LEFT 0x2;
+#define BUTTON_RIGHT 0x3;
+#define BUTTON_A 0x4;
+#define BUTTON_B 0x5;
+#define BUTTON_X 0x6;
+#define BUTTON_Y 0x7;
--- a/platform/Cargo.lock
+++ b/platform/Cargo.lock
@@ -79,9 +79,9 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"

 [[package]]
 name = "chumsky"
-version = "0.5.0"
+version = "0.8.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c2d3efff85e8572b1c3fa0127706af58c4fff8458f8d9436d54b1e97573c7a3f"
+checksum = "8d02796e4586c6c41aeb68eae9bfb4558a522c35f1430c14b40136c3706e09e4"
 dependencies = [
 "ahash 0.3.8",
 ]
@@ -146,14 +146,14 @@ checksum = "7a81dae078cea95a014a339291cec439d2f232ebe854a9d672b796c6afafa9b7"
 [[package]]
 name = "curlywas"
 version = "0.1.0"
-source = "git+https://github.com/exoticorn/curlywas.git?rev=196719b#196719b35ef377cb7e001554b27ac5de013dcf2b"
+source = "git+https://github.com/exoticorn/curlywas.git?rev=aac7bbd#aac7bbd8786a26da0dcbe8320b1afefaf6086464"
 dependencies = [
 "anyhow",
 "ariadne",
 "chumsky",
 "pico-args",
- "wasm-encoder",
- "wasmparser",
+ "wasm-encoder 0.10.0",
+ "wasmparser 0.83.0",
 ]

 [[package]]
@@ -197,6 +197,21 @@ dependencies = [
 "ahash 0.7.6",
 ]

+[[package]]
+name = "heck"
+version = "0.3.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6d621efb26863f0e9924c6ac577e8275e5e6b77455db64ffa6c65c904e9e132c"
+dependencies = [
+ "unicode-segmentation",
+]
+
+[[package]]
+name = "id-arena"
+version = "2.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "25a2bc672d1148e28034f176e01fffebb08b35768468cc954630da77a1449005"
+
 [[package]]
 name = "lazy_static"
 version = "1.4.0"
@@ -227,6 +242,15 @@ dependencies = [
 "rgb",
 ]

+[[package]]
+name = "log"
+version = "0.4.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51b9bbe6c47d51fc3e1a9b945965946b4c44142ab8792c50835a980d362c2710"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "miniz_oxide"
 version = "0.4.4"
@@ -286,6 +310,24 @@ version = "0.5.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dbf0c48bc1d91375ae5c3cd81e3722dff1abcf81a30960240640d223f59fe0e5"

+[[package]]
+name = "proc-macro2"
+version = "1.0.36"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c7342d5883fbccae1cc37a2353b09c87c9b0f3afd73f5fb9bba687a1f733b029"
+dependencies = [
+ "unicode-xid",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "864d3e96a899863136fc6e99f3d7cae289dafe43bf2c5ac19b70df7210c0a145"
+dependencies = [
+ "proc-macro2",
+]
+
 [[package]]
 name = "rgb"
 version = "0.8.31"
@@ -304,6 +346,17 @@ dependencies = [
 "num-traits",
 ]

+[[package]]
+name = "syn"
+version = "1.0.86"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8a65b3f4ffa0092e9887669db0eae07941f023991ab58ea44da8fe8e2d511c6b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-xid",
+]
+
 [[package]]
 name = "time"
 version = "0.1.43"
@@ -323,6 +376,18 @@ dependencies = [
 "crunchy",
 ]

+[[package]]
+name = "unicode-segmentation"
+version = "1.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7e8820f5d777f6224dc4be3632222971ac30164d4a258d595640799554ebfd99"
+
+[[package]]
+name = "unicode-xid"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8ccb82d61f80a663efe1f787a51b16b5a51e3314d6ac365b08639f52387b33f3"
+
 [[package]]
 name = "upkr"
 version = "0.1.0"
@@ -342,8 +407,9 @@ dependencies = [
 "pbr",
 "pico-args",
 "upkr",
- "wasm-encoder",
- "wasmparser",
+ "walrus",
+ "wasm-encoder 0.8.0",
+ "wasmparser 0.81.0",
 ]

 [[package]]
@@ -352,6 +418,32 @@ version = "0.9.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5fecdca9a5291cc2b8dcf7dc02453fee791a280f3743cb0905f8822ae463b3fe"

+[[package]]
+name = "walrus"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4eb08e48cde54c05f363d984bb54ce374f49e242def9468d2e1b6c2372d291f8"
+dependencies = [
+ "anyhow",
+ "id-arena",
+ "leb128",
+ "log",
+ "walrus-macro",
+ "wasmparser 0.77.0",
+]
+
+[[package]]
+name = "walrus-macro"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0a6e5bd22c71e77d60140b0bd5be56155a37e5bd14e24f5f87298040d0cc40d7"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "wasi"
 version = "0.10.2+wasi-snapshot-preview1"
@@ -367,12 +459,33 @@ dependencies = [
 "leb128",
 ]

+[[package]]
+name = "wasm-encoder"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "aa9d9bf45fc46f71c407837c9b30b1e874197f2dc357588430b21e5017d290ab"
+dependencies = [
+ "leb128",
+]
+
+[[package]]
+name = "wasmparser"
+version = "0.77.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b35c86d22e720a07d954ebbed772d01180501afe7d03d464f413bb5f8914a8d6"
+
 [[package]]
 name = "wasmparser"
 version = "0.81.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "98930446519f63d00a836efdc22f67766ceae8dbcc1571379f2bcabc6b2b9abc"

+[[package]]
+name = "wasmparser"
+version = "0.83.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "718ed7c55c2add6548cca3ddd6383d738cd73b892df400e96b9aa876f0141d7a"
+
 [[package]]
 name = "winapi"
 version = "0.3.9"
--- a/platform/Cargo.toml
+++ b/platform/Cargo.toml
@@ -6,7 +6,7 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

 [dependencies]
-curlywas = { git="https://github.com/exoticorn/curlywas.git", rev="196719b" }
+curlywas = { git="https://github.com/exoticorn/curlywas.git", rev="aac7bbd" }
 uw8-tool = { path="../uw8-tool" }
 anyhow = "1"
 lodepng = "3.4"
--- a/platform/bin/loader.wasm
+++ b/platform/bin/loader.wasm
--- a/platform/bin/platform.uw8
+++ b/platform/bin/platform.uw8
--- a/platform/src/font.png
+++ b/platform/src/font.png
--- a/platform/src/font.pxo
+++ b/platform/src/font.pxo
--- a/platform/src/ges.cwa
+++ b/platform/src/ges.cwa
@@ -0,0 +1,221 @@
+const GesChannelState.Trigger = 0;
+const GesChannelState.EnvState = 1;
+const GesChannelState.EnvVol = 2;
+const GesChannelState.Phase = 4;
+const GesChannelState.Size = 8;
+
+const GesState.Filter = GesChannelState.Size * 4;
+const GesState.Size = GesState.Filter + 8*4;
+
+const GesStateOffset = 112;
+const GesBufferOffset = 112 + GesState.Size;
+
+export fn gesSnd(t: i32) -> f32 {
+    if !(t & 127) {
+        let i: i32;
+        loop clearLoop {
+            i!GesBufferOffset = 0;
+            branch_if (i := i + 4) < 128*8: clearLoop;
+        }
+
+        let ch: i32;
+        loop channelLoop {
+            let lazy channelState = GesStateOffset + ch * GesChannelState.Size;
+            let lazy channelReg = 80 + ch * 6;
+            let envState = channelState?GesChannelState.EnvState;
+            let envVol = i32.load16_u(channelState, GesChannelState.EnvVol);
+
+            let lazy oldTrigger = channelState?GesChannelState.Trigger;
+            let lazy ctrl = channelReg?0;
+            if (oldTrigger ^ ctrl) & (ctrl | 2) & 3 {
+                envState = 1;
+                envVol = 0;
+            }
+            channelState?GesChannelState.Trigger = ctrl;
+
+            if envState {
+                let lazy attack = channelReg?4 & 15;
+                envVol = envVol + 12 * pow(1.675, (15 - attack) as f32) as i32;
+                if envVol >= 65535 {
+                    envVol = 65535;
+                    envState = 0;
+                }
+            } else {
+                let inline decay = (channelReg - (ctrl & 1))?5 >> 4;
+                let inline dec = 8 * pow(1.5625, (15 - decay) as f32) as i32;
+                envVol = envVol - ((dec * (envVol + 8192)) >> 16);
+                let inline sustain = (channelReg?5 & 15) << 12;
+                let lazy targetVol = (ctrl & 1) * sustain;
+                if envVol < targetVol {
+                    envVol = targetVol;
+                }
+            }
+            channelState?GesChannelState.EnvState = envState;
+
+            i32.store16(envVol, channelState, GesChannelState.EnvVol);
+
+            let inline note = i32.load16_u(channelReg, 2);
+            let lazy freq = 440 as f32 * pow(2.0, (note - 69*256) as f32 / (12*256) as f32);
+            let phaseInc = (freq * (65536.0 / 44100.0)) as i32;
+
+            let phase = channelState!GesChannelState.Phase;
+
+            let inline pulseWidth = channelReg?1;
+            let phaseShift = (pulseWidth - 128) * 255;
+            let invPhaseInc = 1 as f32 / phaseInc as f32;
+
+            i = 0;
+            let wave = ctrl >> 6;
+            if wave < 2 {
+                if wave {
+                    let pulsePhase1 = pulseWidth << 23;
+                    let pulsePhase2 = (511 - pulseWidth) << 23;
+                    loop sawLoop {
+                        let p = (phase ^ 32768) << 16;
+                        let saw = (p >> 16) - polyBlep(phase, invPhaseInc, -32767);
+                        let saw2 = select(p #>= pulsePhase1 & p #< pulsePhase2, -saw, saw);
+                        let saw2 = saw2 -
+                            polyBlep((p - pulsePhase1) >> 16, invPhaseInc, -saw) -
+                            polyBlep((p - pulsePhase2) >> 16, invPhaseInc, saw);
+                        i!(GesBufferOffset + 128*4) = saw2;
+                        phase = phase + phaseInc;
+                        branch_if (i := i + 4) < 64*4: sawLoop;
+                    }
+                }
+                else
+                {
+                    let pulsePhase = 32768 + pulseWidth * 128;
+                    loop rectLoop {
+                        i!(GesBufferOffset + 128*4) = select((phase & 65535) < pulsePhase, -32768, 32767) -
+                            polyBlep(phase, invPhaseInc, -32767) -
+                            polyBlep(phase - pulsePhase, invPhaseInc, 32767);
+                        phase = phase + phaseInc;
+                        branch_if (i := i + 4) < 64*4: rectLoop;
+                    }
+                }
+            } else {
+                if wave == 2 {
+                    let scale = pulseWidth + 256;
+                    loop triLoop {
+                        let s = phase << 16;
+                        s = (s ^ (s >> 31));
+                        s = (s >> 8) * scale;
+                        s = (s ^ (s >> 31));
+                        i!(GesBufferOffset + 128*4) = (s >> 15) - 32768;
+                        phase = phase + phaseInc;
+                        branch_if (i := i + 4) < 64*4: triLoop;
+                    }
+                } else {
+                    loop noiseLoop {
+                        let s = phase >> 12;
+                        let inline pulse = ((phase >> 8) & 255) >= pulseWidth;
+                        s = s * 0x6746ba73;
+                        s = s ^ (s >> 15) * pulse;
+                        i!(GesBufferOffset + 128*4) = (s * 0x835776c7) >> 16;
+                        phase = phase + phaseInc;
+                        branch_if (i := i + 4) < 64*4: noiseLoop;
+                    }
+                }
+            }
+
+            channelState!GesChannelState.Phase = phase;
+
+            if ctrl & 32 {
+                let lazy modSrc = (ch - 1) & 3;
+                let inline channelState = GesStateOffset + modSrc * GesChannelState.Size;
+                let inline channelReg = 80 + modSrc * 6;
+
+                let inline note = i32.load16_u(channelReg, 2);
+                let inline freq = 440 as f32 * pow(2.0, (note - 69*256) as f32 / (12*256) as f32);
+                let phaseInc = (freq * (65536.0 / 44100.0)) as i32;
+
+                let phase = channelState!GesChannelState.Phase;
+                if modSrc > ch {
+                    phase = phase - (phaseInc << 6);
+                }
+
+                i = 0;
+                loop ringLoop {
+                    let s = phase << 16;
+                    s = (s ^ (s >> 31));
+                    i!(GesBufferOffset + 128*4) = (i!(GesBufferOffset + 128*4) * ((s >> 15) - 32768)) >> 15;
+                    phase = phase + phaseInc;
+                    branch_if (i := i + 4) < 64*4: ringLoop;
+                }
+            }
+
+            let channelVol = ((ch >> 1)?0x68 >> ((ch & 1) * 4)) & 15;
+            envVol = envVol * channelVol / 15;
+
+            let leftVol = (select(ctrl & 16, 0x3d5b, 0x6a79) >> (ch * 4)) & 15;
+            let rightVol = 16 - leftVol;
+
+            let lazy filter = (ctrl >> 2) & 3;
+
+            i = 0;
+            if filter < 2 {
+                if filter {
+                    let f = (4096 as f32 - min(4096 as f32, 4096 as f32 * exp(freq * (-8.0 * 3.141 / 44100.0)))) as i32;
+                    let low = (ch * 8)!(GesStateOffset + GesState.Filter);
+                    loop filterLoop {
+                        let in = (i!(GesBufferOffset + 128*4) * envVol) >> 18;
+                        low = low + (((in - low) * f) >> 12);
+                        (i * 2)!GesBufferOffset = (i * 2)!GesBufferOffset + ((low * leftVol) >> 4);
+                        (i * 2)!(GesBufferOffset + 4) = (i * 2)!(GesBufferOffset + 4) + ((low * rightVol) >> 4);
+                        branch_if (i := i + 4) < 64*4: filterLoop;
+                        (ch * 8)!(GesStateOffset + GesState.Filter) = low;
+                        (ch * 8)!(GesStateOffset + GesState.Filter + 4) = 0;
+                    }
+                } else {
+                    loop mixLoop {
+                        let sample = (i!(GesBufferOffset + 128*4) * envVol) >> 18;
+                        (i * 2)!GesBufferOffset = (i * 2)!GesBufferOffset + ((sample * leftVol) >> 4);
+                        (i * 2)!(GesBufferOffset + 4) = (i * 2)!(GesBufferOffset + 4) + ((sample * rightVol) >> 4);
+                        branch_if (i := i + 4) < 64*4: mixLoop;
+                        (ch * 8)!(GesStateOffset + GesState.Filter) = sample;
+                        (ch * 8)!(GesStateOffset + GesState.Filter + 4) = 0;
+                    }
+                }
+            } else {
+                filter = filter - 2;
+                let ctrl = filter?0x6a;
+                let note = i32.load16_u(filter * 2, 0x6c);
+                let inline freq = 440 as f32 * pow(2.0, (note - 69*256) as f32 / (12*256) as f32);
+                let F = (8192 as f32 * sin(min(0.25, freq / 44100 as f32) * 3.1415)) as i32;
+                let Q = 8192 - (ctrl >> 4) * (7000/15);
+                let Qlimit = (8192*4096/F - F/2) * 3 / 4;
+                if Q > Qlimit {
+                    Q = Qlimit;
+                }
+                let low_out = ctrl & 1;
+                let high_out = (ctrl >> 1) & 1;
+                let band_out = (ctrl >> 2) & 1;
+                let low = (ch * 8)!(GesStateOffset + GesState.Filter);
+                let band = (ch * 8)!(GesStateOffset + GesState.Filter + 4);
+                loop filterLoop {
+                    let in = (i!(GesBufferOffset + 128*4) * envVol) >> 18;
+
+                    let high = in - low - ((band * Q) >> 12);
+                    band = band + ((F * high) >> 12);
+                    low = low + ((F * band) >> 12);
+
+                    let sample = low * low_out + high * high_out + band * band_out;
+                    (i * 2)!GesBufferOffset = (i * 2)!GesBufferOffset + ((sample * leftVol) >> 4);
+                    (i * 2)!(GesBufferOffset + 4) = (i * 2)!(GesBufferOffset + 4) + ((sample * rightVol) >> 4);
+                    branch_if (i := i + 4) < 64*4: filterLoop;
+                    (ch * 8)!(GesStateOffset + GesState.Filter) = low;
+                    (ch * 8)!(GesStateOffset + GesState.Filter + 4) = band;
+                }
+            }
+
+            branch_if (ch := ch + 1) < 4: channelLoop;
+        }
+    }
+    (((t & 127) * 4)!GesBufferOffset) as f32 / 32768 as f32
+}
+
+fn polyBlep(transientPhase: i32, invPhaseInc: f32, magnitude: i32) -> i32 {
+    let lazy t = ((transientPhase << 16) >> 16) as f32 * invPhaseInc;
+    let lazy x = max(0 as f32, 1 as f32 - abs(t));
+    (f32.copysign(x * x, t) * magnitude as f32) as i32
+}
--- a/platform/src/ges_only.cwa
+++ b/platform/src/ges_only.cwa
@@ -0,0 +1,6 @@
+import "env.memory" memory(1);
+import "env.sin" fn sin(f32) -> f32;
+import "env.pow" fn pow(f32, f32) -> f32;
+import "env.exp" fn exp(f32) -> f32;
+
+include "ges.cwa"
--- a/platform/src/main.rs
+++ b/platform/src/main.rs
@@ -11,13 +11,13 @@ fn main() -> Result<()> {
    convert_font()?;

    println!("Compiling loader module");
-    let loader = curlywas::compile_file("src/loader.cwa", curlywas::Options::default())?;
+    let loader = curlywas::compile_file("src/loader.cwa", curlywas::Options::default()).0?;
    File::create("bin/loader.wasm")?.write_all(&loader)?;

    println!("Loader (including base module): {} bytes", loader.len());

    println!("Compiling platform module");
-    let platform = curlywas::compile_file("src/platform.cwa", curlywas::Options::default())?;
+    let platform = curlywas::compile_file("src/platform.cwa", curlywas::Options::default()).0?;
    println!("Compressing platform module");
    let platform = uw8_tool::pack(
        &platform,
--- a/platform/src/platform.cwa
+++ b/platform/src/platform.cwa
@@ -1,6 +1,9 @@
 import "env.memory" memory(4);

+import "env.sin" fn sin(f32) -> f32;
 import "env.cos" fn cos(f32) -> f32;
+import "env.pow" fn pow(f32, f32) -> f32;
+import "env.exp" fn exp(f32) -> f32;

 export fn time() -> f32 {
    (0!64) as f32 / 1000 as f32
@@ -256,6 +259,11 @@ export fn line(x1: f32, y1: f32, x2: f32, y2: f32, col: i32) {
        p = y1;
    }

+    if max_axis == 0 as f32 {
+        setPixel(x1 as i32, y1 as i32, col);
+        return;
+    }
+
    let steps = floor(p + max_axis) as i32 - floor(p) as i32;
    p = floor(p) + 0.5 - p;
    if max_axis < 0 as f32 {
@@ -267,7 +275,7 @@ export fn line(x1: f32, y1: f32, x2: f32, y2: f32, col: i32) {
    dy = dy / max_axis;

    let f = min(max_axis, max(0 as f32, p));
-    setPixel((x1 + f * dx) as i32, (y1 + f * dy) as i32, col);
+    setPixel(i32.trunc_sat_f32_s(x1 + f * dx), i32.trunc_sat_f32_s(y1 + f * dy), col);

    if !steps {
        return;
@@ -280,7 +288,7 @@ export fn line(x1: f32, y1: f32, x2: f32, y2: f32, col: i32) {

    loop pixels {
        if steps := steps - 1 {
-            setPixel(x1 as i32, y1 as i32, col);
+            setPixel(i32.trunc_sat_f32_s(x1), i32.trunc_sat_f32_s(y1), col);
            x1 = x1 + dx;
            y1 = y1 + dy;
            branch pixels;
@@ -288,7 +296,7 @@ export fn line(x1: f32, y1: f32, x2: f32, y2: f32, col: i32) {
    }

    f = min(max_axis, p) - p;
-    setPixel((x1 + f * dx) as i32, (y1 + f * dy) as i32, col);
+    setPixel(i32.trunc_sat_f32_s(x1 + f * dx), i32.trunc_sat_f32_s(y1 + f * dy), col);
 }

 //////////
@@ -495,6 +503,12 @@ export fn setCursorPosition(x: i32, y: i32) {
    textCursorY = y * scale;
 }

+///////////
+// SOUND //
+///////////
+
+include "ges.cwa"
+
 ///////////
 // SETUP //
 ///////////
@@ -503,6 +517,13 @@ export fn endFrame() {
    68!4 = 68!0;
 }

+fn memclr(base: i32, size: i32) {
+    loop bytes {
+        (base + (size := size - 1))?0 = 0;
+        branch_if size: bytes;
+    }
+}
+
 start fn setup() {
    let i: i32 = 12*16*3-1;
    let avg: f32;
@@ -535,10 +556,26 @@ start fn setup() {
        branch_if (i := i - 1) >= 0: expand_sweetie;
    }

+    memclr(0, 64);
+    memclr(112, 8);
+    memclr(0x14000, 0x2c000);
+
+
    cls(0);
    randomSeed(random());
 }

+data 80 {
+    i8(
+        0, 128, 0, 69, 0x8, 0xc8,
+        0, 128, 0, 69, 0x8, 0xc8,
+        0, 128, 0, 69, 0x8, 0xc8,
+        0, 128, 0, 69, 0x8, 0xc8,
+        0xff, 0xff,
+        1, 1, 0, 100, 0, 100
+    )
+}
+
 data 0x13000+192*4 {
    i32(
        0x2c1c1a,
--- a/release/make-release
+++ b/release/make-release
@@ -36,6 +36,8 @@ for dir in build/*; do
        cp $example $dir/examples
    done

+    cp -r ../examples/include $dir/include
+
    mkdir $dir/carts
    for example in $dir/examples/*; do
        build/microw8-linux/uw8 pack -l 9 $example $dir/carts/$(basename ${example%.*}).uw8
--- a/site/content/_index.md
+++ b/site/content/_index.md
@@ -15,11 +15,11 @@ The initial motivation behind MicroW8 was to explore whether there was a way to
 * Gamepad input (D-Pad + 4 Buttons)

 ## Examples
-* [Fireworks](v0.1.1#AgwvgP+M59snqjl4CMKw5sqm1Zw9yJCbSviMjeLUdHus2a3yl/a99+uiBeqZgP/2jqSjrLjRk73COMM6OSLpsxK8ugT1kuk/q4hQUqqPpGozHoa0laulzGGcahzdfdJsYaK1sIdeIYS9M5PnJx/Wk9H+PvWEPy2Zvv7I6IW7Fg==) (127 bytes): Some fireworks to welcome 2022.
-* [Skip Ahead](v0.1.1#AgyfpZ80wkW28kiUZ9VIK4v+RPnVxqjK1dz2BcDoNyQPsS2g4OgEzkTe6jyoAfFOmqKrS8SM2aRljBal9mjNn8i4fP9eBK+RehQKxxGtJa9FqftvqEnh3ez1YaYxqj7jgTdzJ/WAYVmKMovBT1myrX3FamqKSOgMsNedLhVTLAhQup3sNcYEjGNo8b0HZ5+AgMgCwYRGCe//XQOMAaAAzqDILgmpEZ/43RKHcQpHEQwbURfNQJpadJe2sz3q5FlQnTGXQ9oSMokidhlC+aR/IpNHieuBGLhFZ2GfnwVQ0geBbQpTPA==) (229 bytes): A port of my [TIC-80 256byte game](http://tic80.com/play?cart=1735) from LoveByte'21
-* [OhNoAnotherTunnel](v0.1.1#AgPP1oEFvPzY/rBZwTumtYn37zeMFgpir1Bkn91jsNcp26VzoUpkAOOJTtnzVBfW+/dGnnIdbq/irBUJztY5wuua80DORTYZndgdwZHcSk15ajc4nyO0g1A6kGWyW56oZk0iPYJA9WtUmoj0Plvy1CGwIZrMe57X7QZcdqc3u6zjTA41Tpiqi9vnO3xbhi8o594Vx0XPXwVzpYq1ZCTYenfAGaXKkDmAFJqiVIsiCg==) (175 bytes): A port of my [entry](http://tic80.com/play?cart=1871) in the Outline'21 bytebattle final
-* [Technotunnel](v0.1.1#AhPXpq894LaUhp5+HQf39f39/Jc8g5zUrBSc0uyKh36ivskczhY84h55zL8gWpkdvKuRQI+KIt80isKzh8jkM8nILcx0RUvyk8yjE8TgNsgkcORVI0RY5k3qE4ySjaycxa2DVZH61UWZuLsCouuwT7I80TbmmetQSbMywJ/avrrCZIAH0UzQfvOiCJNG48NI0FFY1vjB7a7dcp8Uqg==) (157 bytes): A port of my [entry](https://tic80.com/play?cart=1873) in the Outline'21 bytebattle quater final
-* [Font & Palette](v0.1.1#At/p39+IBnj6ry1TRe7jzVy2A4tXgBvmoW2itzoyF2aM28pGy5QDiKxqrk8l9sbWZLtnAb+jgOfU+9QhpuyCAkhN6gPOU481IUL/df96vNe3h288Dqwhd3sfFpothIVFsMwRK72kW2hiR7zWsaXyy5pNmjR6BJk4piWx9ApT1ZwoUajhk6/zij6itq/FD1U3jj/J3MOwqZ2ef8Bv6ZPQlJIYVf62icGa69wS6SI1qBpIFiF14F8PcztRVbKIxLpT4ArCS6nz6FPnyUkqATGSBNPJ): Just a simple viewer for the default font and palette.
+* [Fireworks](v0.1.2#AgwvgP+M59snqjl4CMKw5sqm1Zw9yJCbSviMjeLUdHus2a3yl/a99+uiBeqZgP/2jqSjrLjRk73COMM6OSLpsxK8ugT1kuk/q4hQUqqPpGozHoa0laulzGGcahzdfdJsYaK1sIdeIYS9M5PnJx/Wk9H+PvWEPy2Zvv7I6IW7Fg==) (127 bytes): Some fireworks to welcome 2022.
+* [Skip Ahead](v0.1.2#AgyfpZ80wkW28kiUZ9VIK4v+RPnVxqjK1dz2BcDoNyQPsS2g4OgEzkTe6jyoAfFOmqKrS8SM2aRljBal9mjNn8i4fP9eBK+RehQKxxGtJa9FqftvqEnh3ez1YaYxqj7jgTdzJ/WAYVmKMovBT1myrX3FamqKSOgMsNedLhVTLAhQup3sNcYEjGNo8b0HZ5+AgMgCwYRGCe//XQOMAaAAzqDILgmpEZ/43RKHcQpHEQwbURfNQJpadJe2sz3q5FlQnTGXQ9oSMokidhlC+aR/IpNHieuBGLhFZ2GfnwVQ0geBbQpTPA==) (229 bytes): A port of my [TIC-80 256byte game](http://tic80.com/play?cart=1735) from LoveByte'21
+* [OhNoAnotherTunnel](v0.1.2#AgPP1oEFvPzY/rBZwTumtYn37zeMFgpir1Bkn91jsNcp26VzoUpkAOOJTtnzVBfW+/dGnnIdbq/irBUJztY5wuua80DORTYZndgdwZHcSk15ajc4nyO0g1A6kGWyW56oZk0iPYJA9WtUmoj0Plvy1CGwIZrMe57X7QZcdqc3u6zjTA41Tpiqi9vnO3xbhi8o594Vx0XPXwVzpYq1ZCTYenfAGaXKkDmAFJqiVIsiCg==) (175 bytes): A port of my [entry](http://tic80.com/play?cart=1871) in the Outline'21 bytebattle final
+* [Technotunnel](v0.1.2#AhPXpq894LaUhp5+HQf39f39/Jc8g5zUrBSc0uyKh36ivskczhY84h55zL8gWpkdvKuRQI+KIt80isKzh8jkM8nILcx0RUvyk8yjE8TgNsgkcORVI0RY5k3qE4ySjaycxa2DVZH61UWZuLsCouuwT7I80TbmmetQSbMywJ/avrrCZIAH0UzQfvOiCJNG48NI0FFY1vjB7a7dcp8Uqg==) (157 bytes): A port of my [entry](https://tic80.com/play?cart=1873) in the Outline'21 bytebattle quater final
+* [Font & Palette](v0.1.2#At/p39+IBnj6ry1TRe7jzVy2A4tXgBvmoW2itzoyF2aM28pGy5QDiKxqrk8l9sbWZLtnAb+jgOfU+9QhpuyCAkhN6gPOU481IUL/df96vNe3h288Dqwhd3sfFpothIVFsMwRK72kW2hiR7zWsaXyy5pNmjR6BJk4piWx9ApT1ZwoUajhk6/zij6itq/FD1U3jj/J3MOwqZ2ef8Bv6ZPQlJIYVf62icGa69wS6SI1qBpIFiF14F8PcztRVbKIxLpT4ArCS6nz6FPnyUkqATGSBNPJ): Just a simple viewer for the default font and palette.

 Examplers for older versions:

@@ -29,6 +29,20 @@ Examplers for older versions:

 ## Versions

+### v0.1.2
+
+* [Web runtime](v0.1.2)
+* [Linux](https://github.com/exoticorn/microw8/releases/download/v0.1.2/microw8-0.1.2-linux.tgz)
+* [MacOS](https://github.com/exoticorn/microw8/releases/download/v0.1.2/microw8-0.1.2-macos.tgz)
+* [Windows](https://github.com/exoticorn/microw8/releases/download/v0.1.2/microw8-0.1.2-windows.zip)
+
+Changes:
+
+* add option to `uw8 run` to run the cart in the browser using the web runtime
+* CurlyWas: implement `include` support
+* CurlyWas: implement support for constants
+* fix crash when trying to draw zero sized line
+
 ### v0.1.1

 * [Web runtime](v0.1.1)
--- a/site/content/docs.md
+++ b/site/content/docs.md
@@ -18,7 +18,9 @@ The memory has to be imported as `env` `memory` and has a maximum size of 256kb
 00000-00040: user memory
 00040-00044: time since module start in ms
 00044-0004c: gamepad state
-0004c-00078: reserved
+0004c-00050: reserved
+00050-00070: sound registers
+00070-00078: reserved
 00078-12c78: frame buffer
 12c78-13000: reserved
 13000-13400: palette
@@ -47,7 +49,7 @@ Returns the arccosine of `x`.

 Returns the arctangent of `x`.

-### fn atan2(y: f32, y: f32) -> f32
+### fn atan2(y: f32, x: f32) -> f32

 Returns the angle between the point `(x, y)` and the positive x-axis.

@@ -269,6 +271,38 @@ Sets the background color.

 Sets the cursor position. In normal mode `x` and `y` are multiplied by 8 to get the pixel position, in graphics mode they are used as is.

+## Sound
+
+```
+Per channel:
+
+00 : CTRL - wave form, ring, sync, filter send, trigger
+   bit 0: note on flag
+   bit 1: note trigger
+   bit 2,3: filter 0,1 send
+   bit 6,7: wave form (rect, saw, tri, noise)
+01 : PULS - pulse width
+02 : FINE - fine tuning
+03 : NOTE - note
+04 : ENVA - attack, decay
+05 : ENVR - sustain, release
+
+50-56: channel 0
+56-5b: channel 1
+5c-61: channel 2
+62-67: channel 3
+
+68: VO01 - volumes channel 0&1
+69: VO23 - volumes channel 2&3
+
+6a : FCTR 0 - type, resonance
+6b : FCTR 1 - type, resonance
+6c : FFIN 0 - cutoff fine tuning
+6d : FNOT 0 - cutoff note
+6e : FFIN 1 - cutoff fine tuning
+6f : FNOT 1 - cutoff note
+```
+
 # The `uw8` tool

 The `uw8` tool included in the MicroW8 download includes a number of useful tools for developing MicroW8 carts. For small productions written in
@@ -284,7 +318,8 @@ Runs `<file>` which can be a binary WebAssembly module, an `.uw8` cart, a wat (W

 Options:

-* `-t FRAMES`, `--timeout FRAMES` : Sets the timeout in frames (1/60s). If the start or update function runs longer than this it is forcibly interupted
+* `-b`, `--browser`: Run in browser instead of using native runtime
+* `-t FRAMES`, `--timeout FRAMES`: Sets the timeout in frames (1/60s). If the start or update function runs longer than this it is forcibly interupted
 and execution of the cart is stopped. Defaults to 30 (0.5s)
 * `-w`, `--watch`: Reloads the given file every time it changes on disk.
 * `-p`, `--pack`: Pack the file into an `.uw8` cart before running it and print the resulting size.
--- a/site/static/v0.1.2/index.html
+++ b/site/static/v0.1.2/index.html
--- a/site/templates/index.html
+++ b/site/templates/index.html
@@ -4,7 +4,7 @@
        <section>
            <h1 class="text-center heading-text">A WebAssembly based fantasy console</h1>
        </section>
-        <a href="v0.1.1">
+        <a href="v0.1.2">
            <img class="demonstration-gif" style="width:640px;height:480px;image-rendering:pixelated" src="img/technotunnel.png"></img>
        </a>
    </div>
--- a/src/filewatcher.rs
+++ b/src/filewatcher.rs
@@ -1,23 +1,38 @@
-use anyhow::{bail, Result};
-use notify::{DebouncedEvent, Watcher, RecommendedWatcher};
-use std::{
-    collections::BTreeSet,
-    path::{Path, PathBuf},
-    sync::mpsc,
-    time::Duration,
-};
+use anyhow::{anyhow, bail, Result};
+use notify::{DebouncedEvent, RecommendedWatcher, Watcher};
+use std::{collections::BTreeSet, path::PathBuf, sync::mpsc, time::Duration};

 pub struct FileWatcher {
-    _watcher: RecommendedWatcher,
+    watcher: RecommendedWatcher,
    watched_files: BTreeSet<PathBuf>,
+    directories: BTreeSet<PathBuf>,
    rx: mpsc::Receiver<DebouncedEvent>,
 }

-pub struct FileWatcherBuilder(BTreeSet<PathBuf>);
-
 impl FileWatcher {
-    pub fn builder() -> FileWatcherBuilder {
-        FileWatcherBuilder(BTreeSet::new())
+    pub fn new() -> Result<FileWatcher> {
+        let (tx, rx) = mpsc::channel();
+        let watcher = notify::watcher(tx, Duration::from_millis(100))?;
+        Ok(FileWatcher {
+            watcher,
+            watched_files: BTreeSet::new(),
+            directories: BTreeSet::new(),
+            rx,
+        })
+    }
+
+    pub fn add_file<P: Into<PathBuf>>(&mut self, path: P) -> Result<()> {
+        let path = path.into();
+        let parent = path.parent().ok_or_else(|| anyhow!("File has no parent"))?;
+
+        if !self.directories.contains(parent) {
+            self.watcher
+                .watch(parent, notify::RecursiveMode::NonRecursive)?;
+            self.directories.insert(parent.to_path_buf());
+        }
+
+        self.watched_files.insert(path);
+        Ok(())
    }

    pub fn poll_changed_file(&self) -> Result<Option<PathBuf>> {
@@ -38,33 +53,3 @@ impl FileWatcher {
        Ok(None)
    }
 }
-
-impl FileWatcherBuilder {
-    pub fn add_file<P: Into<PathBuf>>(&mut self, path: P) -> &mut Self {
-        self.0.insert(path.into());
-        self
-    }
-
-    pub fn build(self) -> Result<FileWatcher> {
-        let mut directories: BTreeSet<&Path> = BTreeSet::new();
-
-        for file in &self.0 {
-            if let Some(directory) = file.parent() {
-                directories.insert(directory);
-            }
-        }
-
-        let (tx, rx) = mpsc::channel();
-        let mut watcher = notify::watcher(tx, Duration::from_millis(100))?;
-
-        for directory in directories {
-            watcher.watch(directory, notify::RecursiveMode::NonRecursive)?;
-        }
-
-        Ok(FileWatcher {
-            _watcher: watcher,
-            watched_files: self.0,
-            rx,
-        })
-    }
-}
--- a/src/main.rs
+++ b/src/main.rs
@@ -15,6 +15,10 @@ use uw8::Runtime;
 fn main() -> Result<()> {
    let mut args = Arguments::from_env();

+    // try to enable ansi support in win10 cmd shell
+    #[cfg(target_os="windows")]
+    let _ = ansi_term::enable_ansi_support();
+
    match args.subcommand()?.as_deref() {
        Some("version") => {
            println!("{}", env!("CARGO_PKG_VERSION"));
@@ -77,13 +81,7 @@ fn run(mut args: Arguments) -> Result<()> {

    let filename = args.free_from_os_str::<PathBuf, bool>(|s| Ok(s.into()))?;

-    let mut watcher = uw8::FileWatcher::builder();
-
-    if watch_mode {
-        watcher.add_file(&filename);
-    }
-
-    let watcher = watcher.build()?;
+    let mut watcher = uw8::FileWatcher::new()?;

    use std::process::exit;

@@ -103,18 +101,23 @@ fn run(mut args: Arguments) -> Result<()> {
        runtime.set_timeout(timeout);
    }

-    if let Err(err) = start_cart(&filename, &mut *runtime, &config) {
-        eprintln!("Load error: {}", err);
-        if !watch_mode {
-            exit(1);
-        }
-    }
+    let mut first_run = true;

    while runtime.is_open() {
-        if watcher.poll_changed_file()?.is_some() {
-            if let Err(err) = start_cart(&filename, &mut *runtime, &config) {
-                eprintln!("Load error: {}", err);
+        if first_run || watcher.poll_changed_file()?.is_some() {
+            let (result, dependencies) = start_cart(&filename, &mut *runtime, &config);
+            if watch_mode {
+                for dep in dependencies {
+                    watcher.add_file(dep)?;
+                }
            }
+            if let Err(err) = result {
+                eprintln!("Load error: {}", err);
+                if !watch_mode {
+                    exit(1);
+                }
+            }
+            first_run = false;
        }

        if let Err(err) = runtime.run_frame() {
@@ -134,40 +137,99 @@ struct Config {
    output_path: Option<PathBuf>,
 }

-fn load_cart(filename: &Path, config: &Config) -> Result<Vec<u8>> {
-    let mut cart = vec![];
-    File::open(filename)?.read_to_end(&mut cart)?;
-
-    if cart[0] >= 10 {
-        let src = String::from_utf8(cart)?;
-        cart = if src.chars().find(|c| !c.is_whitespace()) == Some('(') {
-            wat::parse_str(src)?
-        } else {
-            curlywas::compile_str(&src, filename, curlywas::Options::default())?
+fn load_cart(filename: &Path, config: &Config) -> (Result<Vec<u8>>, Vec<PathBuf>) {
+    let mut dependencies = Vec::new();
+    fn inner(filename: &Path, config: &Config, dependencies: &mut Vec<PathBuf>) -> Result<Vec<u8>> {
+        let mut cart = match SourceType::of_file(filename)? {
+            SourceType::Binary => {
+                let mut cart = vec![];
+                File::open(filename)?.read_to_end(&mut cart)?;
+                cart
+            }
+            SourceType::Wat => {
+                let cart = wat::parse_file(filename)?;
+                cart
+            }
+            SourceType::CurlyWas => {
+                let (module, deps) = curlywas::compile_file(filename, curlywas::Options::default());
+                *dependencies = deps;
+                module?
+            }
        };
+
+        if let Some(ref pack_config) = config.pack {
+            cart = uw8_tool::pack(&cart, pack_config)?;
+            println!("packed size: {} bytes", cart.len());
+        }
+
+        if let Some(ref path) = config.output_path {
+            File::create(path)?.write_all(&cart)?;
+        }
+
+        Ok(cart)
    }

-    if let Some(ref pack_config) = config.pack {
-        cart = uw8_tool::pack(&cart, pack_config)?;
-        println!("packed size: {} bytes", cart.len());
+    let result = inner(filename, config, &mut dependencies);
+
+    if dependencies.is_empty() {
+        dependencies.push(filename.to_path_buf());
    }

-    if let Some(ref path) = config.output_path {
-        File::create(path)?.write_all(&cart)?;
-    }
+    (result, dependencies)
+}

-    Ok(cart)
+enum SourceType {
+    Binary,
+    Wat,
+    CurlyWas,
+}
+
+impl SourceType {
+    fn of_file(filename: &Path) -> Result<SourceType> {
+        if let Some(extension) = filename.extension() {
+            if extension == "uw8" || extension == "wasm" {
+                return Ok(SourceType::Binary);
+            } else if extension == "wat" || extension == "wast" {
+                return Ok(SourceType::Wat);
+            } else if extension == "cwa" {
+                return Ok(SourceType::CurlyWas);
+            }
+        }
+
+        let mut cart = vec![];
+        File::open(filename)?.read_to_end(&mut cart)?;
+
+        let ty = if cart[0] < 10 {
+            SourceType::Binary
+        } else {
+            let src = String::from_utf8(cart)?;
+            if src.chars().find(|&c| !c.is_whitespace() && c != ';') == Some('(') {
+                SourceType::Wat
+            } else {
+                SourceType::CurlyWas
+            }
+        };
+        Ok(ty)
+    }
 }

 #[cfg(any(feature = "native", feature = "browser"))]
-fn start_cart(filename: &Path, runtime: &mut dyn Runtime, config: &Config) -> Result<()> {
-    let cart = load_cart(filename, config)?;
+fn start_cart(
+    filename: &Path,
+    runtime: &mut dyn Runtime,
+    config: &Config,
+) -> (Result<()>, Vec<PathBuf>) {
+    let (cart, dependencies) = load_cart(filename, config);
+    let cart = match cart {
+        Ok(cart) => cart,
+        Err(err) => return (Err(err), dependencies),
+    };

    if let Err(err) = runtime.load(&cart) {
        eprintln!("Load error: {}", err);
-        Err(err)
+        (Err(err), dependencies)
    } else {
-        Ok(())
+        (Ok(()), dependencies)
    }
 }

@@ -192,7 +254,8 @@ fn pack(mut args: Arguments) -> Result<()> {
            pack: Some(pack_config),
            output_path: None,
        },
-    )?;
+    )
+    .0?;

    File::create(out_file)?.write_all(&cart)?;

@@ -215,7 +278,7 @@ fn compile(mut args: Arguments) -> Result<()> {
    let in_file = args.free_from_os_str::<PathBuf, bool>(|s| Ok(s.into()))?;
    let out_file = args.free_from_os_str::<PathBuf, bool>(|s| Ok(s.into()))?;

-    let module = curlywas::compile_file(in_file, options)?;
+    let module = curlywas::compile_file(in_file, options).0?;
    File::create(out_file)?.write_all(&module)?;

    Ok(())
--- a/src/run-web.html
+++ b/src/run-web.html
--- a/test/ges_test.cwa
+++ b/test/ges_test.cwa
@@ -0,0 +1,30 @@
+import "env.memory" memory(4);
+import "env.pow" fn pow(f32, f32) -> f32;
+import "env.sin" fn sin(f32) -> f32;
+import "env.cls" fn cls(i32);
+import "env.rectangle" fn rectangle(f32, f32, f32, f32, i32);
+
+include "../platform/src/ges.cwa"
+
+export fn snd(t: i32) -> f32 {
+    gesSnd(t)
+}
+
+export fn upd() {
+    80?0 = 32!32 / 200 & 2 | 0x41;
+    80?3 = (32!32 / 400)%7*12/7 + 40;
+    let pulse = (32!32 * 256 / 2000) & 511;
+    if pulse >= 256 {
+        pulse = 511 - pulse;
+    }
+    80?1 = pulse;
+
+    cls(0);
+    rectangle(0.0, 100.0, (pulse * 320 / 256) as f32, 16.0, 15);
+}
+
+data 80 {
+    i8(
+        0x41, 0, 0, 80, 0x70, 0
+    )
+}
--- a/tests/plot_ges.cwa
+++ b/tests/plot_ges.cwa
@@ -0,0 +1,59 @@
+include "../examples/include/microw8-api.cwa"
+
+export fn upd() {
+    80?0 = (32!32 >> 11 << 6) | 5;
+    80?1 = (sin(time() * 6 as f32) * 95 as f32) as i32 + 128;
+    plotGes();
+}
+
+data 80 { i8 (
+    1, 128, 0, 69, 0, 15,
+    0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0,
+    0, 0, 0, 0, 0, 0,
+    0xff, 0xff,
+    0xc1, 0, 0, 110, 0, 0
+) }
+
+//import "env.gesSnd" fn gesSnd(i32) -> f32;
+
+include "../platform/src/ges.cwa"
+
+export fn snd(t: i32) -> f32 {
+    gesSnd(t)
+}
+
+global mut samplePos: i32 = 0;
+
+const SoundBuffer = 0x30000;
+
+fn plotGes() {
+    rectangle(0 as f32, 10 as f32, 320 as f32, 320 as f32, 0);
+    let count = (time() * 44100 as f32) as i32 * 2 - samplePos;
+    let i: i32;
+    loop genLoop {
+        (i*4)$SoundBuffer = gesSnd(samplePos + i);
+        branch_if (i := i + 1) < count: genLoop;
+    }
+    samplePos = samplePos + count;
+
+    let ch: i32;
+    loop channelLoop {
+        let offset = 159;
+        i = 0;
+
+        loop searchLoop {
+            offset = offset + 1;
+            branch_if (offset * 8 + ch - 8)$SoundBuffer < 0 as f32 | (offset * 8 + ch)$SoundBuffer >= 0 as f32 & offset + 160 < count: searchLoop;
+        }
+
+        offset = ch + (offset - 160) * 8;
+        i = 0;
+        loop plotLoop {
+            setPixel(i, floor((i * 8 + offset)$SoundBuffer * 127 as f32) as i32 + 60 + ch * (120/8), 15);
+            branch_if (i := i + 1) < 320: plotLoop;
+        }
+
+        branch_if (ch := ch + 8) < 16: channelLoop;
+    }
+}
--- a/uw8-tool/src/base_module.rs
+++ b/uw8-tool/src/base_module.rs
@@ -71,26 +71,100 @@ impl BaseModule {
        add_function(&mut functions, &type_map, "randomSeed", &[I32], None);

        add_function(&mut functions, &type_map, "cls", &[I32], None);
-        add_function(&mut functions, &type_map, "setPixel", &[I32, I32, I32], None);
-        add_function(&mut functions, &type_map, "getPixel", &[I32, I32], Some(I32));
-        add_function(&mut functions, &type_map, "hline", &[I32, I32, I32, I32], None);
-        add_function(&mut functions, &type_map, "rectangle", &[F32, F32, F32, F32, I32], None);
-        add_function(&mut functions, &type_map, "circle", &[F32, F32, F32, I32], None);
-        add_function(&mut functions, &type_map, "line", &[F32, F32, F32, F32, I32], None);
+        add_function(
+            &mut functions,
+            &type_map,
+            "setPixel",
+            &[I32, I32, I32],
+            None,
+        );
+        add_function(
+            &mut functions,
+            &type_map,
+            "getPixel",
+            &[I32, I32],
+            Some(I32),
+        );
+        add_function(
+            &mut functions,
+            &type_map,
+            "hline",
+            &[I32, I32, I32, I32],
+            None,
+        );
+        add_function(
+            &mut functions,
+            &type_map,
+            "rectangle",
+            &[F32, F32, F32, F32, I32],
+            None,
+        );
+        add_function(
+            &mut functions,
+            &type_map,
+            "circle",
+            &[F32, F32, F32, I32],
+            None,
+        );
+        add_function(
+            &mut functions,
+            &type_map,
+            "line",
+            &[F32, F32, F32, F32, I32],
+            None,
+        );

        add_function(&mut functions, &type_map, "time", &[], Some(F32));
-        add_function(&mut functions, &type_map, "isButtonPressed", &[I32], Some(I32));
-        add_function(&mut functions, &type_map, "isButtonTriggered", &[I32], Some(I32));
+        add_function(
+            &mut functions,
+            &type_map,
+            "isButtonPressed",
+            &[I32],
+            Some(I32),
+        );
+        add_function(
+            &mut functions,
+            &type_map,
+            "isButtonTriggered",
+            &[I32],
+            Some(I32),
+        );

        add_function(&mut functions, &type_map, "printChar", &[I32], None);
        add_function(&mut functions, &type_map, "printString", &[I32], None);
        add_function(&mut functions, &type_map, "printInt", &[I32], None);
        add_function(&mut functions, &type_map, "setTextColor", &[I32], None);
-        add_function(&mut functions, &type_map, "setBackgroundColor", &[I32], None);
-        add_function(&mut functions, &type_map, "setCursorPosition", &[I32, I32], None);
+        add_function(
+            &mut functions,
+            &type_map,
+            "setBackgroundColor",
+            &[I32],
+            None,
+        );
+        add_function(
+            &mut functions,
+            &type_map,
+            "setCursorPosition",
+            &[I32, I32],
+            None,
+        );

-        add_function(&mut functions, &type_map, "rectangle_outline", &[F32, F32, F32, F32, I32], None);
-        add_function(&mut functions, &type_map, "circle_outline", &[F32, F32, F32, I32], None);
+        add_function(
+            &mut functions,
+            &type_map,
+            "rectangle_outline",
+            &[F32, F32, F32, F32, I32],
+            None,
+        );
+        add_function(
+            &mut functions,
+            &type_map,
+            "circle_outline",
+            &[F32, F32, F32, I32],
+            None,
+        );
+
+        add_function(&mut functions, &type_map, "exp", &[F32], Some(F32));

        for i in functions.len()..64 {
            add_function(
@@ -214,6 +288,68 @@ impl BaseModule {
        File::create(path)?.write_all(&data)?;
        Ok(())
    }
+
+    pub fn write_as_cwa<P: AsRef<Path>>(&self, path: P) -> Result<()> {
+        fn inner(mut file: File, base: &BaseModule) -> Result<()> {
+            writeln!(file, "// MicroW8 APIs, to be `include`d in CurlyWas sources")?;
+            writeln!(file, "import \"env.memory\" memory({});", base.memory)?;
+            writeln!(file)?;
+            for &(module, ref name, type_id) in &base.function_imports {
+                if !name.contains("reserved") {
+                    let ty = &base.types[type_id as usize];
+                    let params: Vec<&str> = ty.params.iter().copied().map(type_to_str).collect();
+                    write!(
+                        file,
+                        "import \"{}.{}\" fn {}({})",
+                        module,
+                        name,
+                        name,
+                        params.join(", ")
+                    )?;
+                    if let Some(result) = ty.result {
+                        write!(file, " -> {}", type_to_str(result))?;
+                    }
+                    writeln!(file, ";")?;
+                }
+            }
+
+            writeln!(file)?;
+            for &(name, value) in CONSTANTS {
+                writeln!(file, "const {} = 0x{:x};", name, value)?;
+            }
+            Ok(())
+        }
+        inner(File::create(path)?, self)
+    }
+
+    pub fn write_as_wat<P: AsRef<Path>>(&self, path: P) -> Result<()> {
+        fn inner(mut file: File, base: &BaseModule) -> Result<()> {
+            writeln!(file, ";; MicroW8 APIs, in WAT (Wasm Text) format")?;
+            writeln!(file, "(import \"env\" \"memory\" (memory {}))", base.memory)?;
+            writeln!(file)?;
+            for &(module, ref name, type_id) in &base.function_imports {
+                if !name.contains("reserved") {
+                    let ty = &base.types[type_id as usize];
+                    write!(file, "(import \"{}\" \"{}\" (func ${}", module, name, name)?;
+                    for &param in &ty.params {
+                        write!(file, " (param {})", type_to_str(param))?;
+                    }
+                    if let Some(result) = ty.result {
+                        write!(file, " (result {})", type_to_str(result))?;
+                    }
+                    writeln!(file, "))")?;
+                }
+            }
+
+            writeln!(file)?;
+            writeln!(file, ";; to use defines, include this file with a preprocessor\n;; like gpp (https://logological.org/gpp).")?;
+            for &(name, value) in CONSTANTS {
+                writeln!(file, "#define {} 0x{:x};", name, value)?;
+            }
+            Ok(())
+        }
+        inner(File::create(path)?, self)
+    }
 }

 fn add_function(
@@ -241,3 +377,30 @@ fn lookup_type(
    };
    *type_map.get(&key).unwrap()
 }
+
+fn type_to_str(ty: ValType) -> &'static str {
+    match ty {
+        ValType::I32 => "i32",
+        ValType::I64 => "i64",
+        ValType::F32 => "f32",
+        ValType::F64 => "f64",
+        _ => unimplemented!(),
+    }
+}
+
+const CONSTANTS: &[(&str, u32)] = &[
+    ("TIME_MS", 0x40),
+    ("GAMEPAD", 0x44),
+    ("FRAMEBUFFER", 0x78),
+    ("PALETTE", 0x13000),
+    ("FONT", 0x13400),
+    ("USER_MEM", 0x14000),
+    ("BUTTON_UP", 0),
+    ("BUTTON_DOWN", 1),
+    ("BUTTON_LEFT", 2),
+    ("BUTTON_RIGHT", 3),
+    ("BUTTON_A", 4),
+    ("BUTTON_B", 5),
+    ("BUTTON_X", 6),
+    ("BUTTON_Y", 7)
+];
--- a/uw8-tool/src/main.rs
+++ b/uw8-tool/src/main.rs
@@ -1,8 +1,8 @@
 use std::path::PathBuf;

 use anyhow::Result;
-use uw8_tool::BaseModule;
 use pico_args::Arguments;
+use uw8_tool::BaseModule;

 fn main() -> Result<()> {
    let mut args = Arguments::from_env();
@@ -32,6 +32,14 @@ fn main() -> Result<()> {
                let dest: PathBuf = args.free_from_str()?;
                uw8_tool::filter_exports(&source, &dest)?;
            }
+            "base-cwa" => {
+                let path: PathBuf = args.free_from_str()?;
+                BaseModule::for_format_version(1)?.write_as_cwa(path)?;
+            }
+            "base-wat" => {
+                let path: PathBuf = args.free_from_str()?;
+                BaseModule::for_format_version(1)?.write_as_wat(path)?;
+            }
            _ => {
                eprintln!("Unknown subcommand '{}'", cmd);
                print_help();
--- a/web/run
+++ b/web/run
@@ -0,0 +1,2 @@
+#!/bin/bash
+rm -rf .parcel-cache && yarn parcel src/index.html
--- a/web/src/audiolet.js
+++ b/web/src/audiolet.js
@@ -0,0 +1,69 @@
+let U8 = (...a) => new Uint8Array(...a);
+class APU extends AudioWorkletProcessor {
+    constructor() {
+        super();
+        this.sampleIndex = 0;
+        this.port.onmessage = (ev) => {
+            if(this.memory) {
+                U8(this.memory.buffer, 80, 32).set(U8(ev.data));
+            } else {
+                this.load(ev.data[0], ev.data[1]);
+            }
+        };
+    }
+
+    async load(platform_data, data) {
+        let memory = new WebAssembly.Memory({ initial: 4, maximum: 4 });
+
+        let importObject = {
+            env: {
+                memory
+            },
+        };
+
+        for (let n of ['acos', 'asin', 'atan', 'atan2', 'cos', 'exp', 'log', 'sin', 'tan', 'pow']) {
+            importObject.env[n] = Math[n];
+        }
+
+        for (let i = 9; i < 64; ++i) {
+            importObject.env['reserved' + i] = () => { };
+        }
+
+        for (let i = 0; i < 16; ++i) {
+            importObject.env['g_reserved' + i] = 0;
+        }
+
+        let instantiate = async (data) => (await WebAssembly.instantiate(data, importObject)).instance;
+
+        let platform_instance = await instantiate(platform_data);
+
+        for (let name in platform_instance.exports) {
+            importObject.env[name] = platform_instance.exports[name]
+        }
+
+        let instance = await instantiate(data);
+
+        this.memory = memory;
+
+        this.snd = instance.exports.snd || platform_instance.exports.gesSnd;
+
+        this.port.postMessage(2);
+    }
+
+    process(inputs, outputs, parameters) {
+        if(this.snd) {
+            let channels = outputs[0];
+            let index = this.sampleIndex;
+            let numSamples = channels[0].length;
+            for(let i = 0; i < numSamples; ++i) {
+                channels[0][i] = this.snd(index++);
+                channels[1][i] = this.snd(index++);
+            }
+            this.sampleIndex = index & 0xffffffff;
+        }
+
+        return true;
+    }
+}
+
+registerProcessor('apu', APU);
--- a/web/src/index.html
+++ b/web/src/index.html
@@ -10,13 +10,14 @@
    </head>
    <body>
        <div id="uw8">
-            <a href="https://exoticorn.github.io/microw8">MicroW8</a> 0.1.1
+            <a href="https://exoticorn.github.io/microw8">MicroW8</a> 0.1.2
        </div>
        <div id="centered">
-            <canvas id="screen" width="320" height="240">
+            <canvas class="screen" id="screen" width="320" height="240">
            </canvas>
-        <div id="timer" hidden="true"></div>        
-        <div id="message"></div>
+            <button class="screen" id="start" style="display:none">Click to start</button>
+            <div id="timer" hidden="true"></div>        
+            <div id="message"></div>
            <button id="cartButton" style="visibility:hidden">Load cart...</button>
        </div>
        <div id="footer">
--- a/web/src/main.js
+++ b/web/src/main.js
@@ -12,6 +12,7 @@ let uw8 = MicroW8(document.getElementById('screen'), {
    setMessage,
    keyboardElement: window,
    timerElement: document.getElementById("timer"),
+    startButton: document.getElementById("start")
 });

 function runModuleFromHash() {
@@ -79,7 +80,9 @@ if(location.hash.length != 0) {
            url += 'cart.uw8';
        }
        try {
-            await uw8.runModuleFromURL(url, true);
+            if(!await uw8.runModuleFromURL(url, true)) {
+                setupLoad();
+            }
        } catch(e) {
            setupLoad();
        }
--- a/web/src/microw8.js
+++ b/web/src/microw8.js
@@ -1,5 +1,15 @@
 import loaderUrl from "data-url:../../platform/bin/loader.wasm";
 import platformUrl from "data-url:../../platform/bin/platform.uw8";
+import audioWorkletUrl from "data-url:./audiolet.js";
+
+class AudioNode extends AudioWorkletNode {
+    constructor(context) {
+        super(context, 'apu', {outputChannelCount: [2]});
+    }
+}
+
+let U8 = (...a) => new Uint8Array(...a);
+let U32 = (...a) => new Uint32Array(...a);

 export default function MicroW8(screen, config = {}) {
    if(!config.setMessage) {
@@ -18,9 +28,6 @@ export default function MicroW8(screen, config = {}) {
    
    let currentData;
    
-    let U8 = (d) => new Uint8Array(d);
-    let U32 = (d) => new Uint32Array(d);
-    
    let pad = 0;
    let keyboardElement = config.keyboardElement == undefined ? screen : config.keyboardElement;
    if(keyboardElement) {
@@ -90,6 +97,15 @@ export default function MicroW8(screen, config = {}) {
            cancelFunction = null;
        }
    
+        let audioContext = new AudioContext({sampleRate: 44100});
+        let keepRunning = true;
+        let abortController = new AbortController();
+        cancelFunction = () => {
+            audioContext.close();
+            keepRunning = false;
+            abortController.abort();
+        }
+
        let cartridgeSize = data.byteLength;
    
        config.setMessage(cartridgeSize);
@@ -97,6 +113,40 @@ export default function MicroW8(screen, config = {}) {
            return;
        }
    
+        await audioContext.audioWorklet.addModule(audioWorkletUrl);
+        let audioNode = new AudioNode(audioContext);
+
+        let audioReadyFlags = 0;
+        let audioReadyResolve;
+        let audioReadyPromise = new Promise(resolve => audioReadyResolve = resolve);
+        let updateAudioReady = (f) => {
+            audioReadyFlags |= f;
+            if(audioReadyFlags == 3 && audioReadyResolve) {
+                audioReadyResolve(true);
+                audioReadyResolve = null;
+            }
+        };
+        audioNode.port.onmessage = (e) => updateAudioReady(e.data);
+        let audioStateChange = () => {
+            if(audioContext.state == 'suspended') {
+                if(config.startButton) {
+                    config.startButton.style = '';
+                    screen.style = 'display:none';
+                }
+                (config.startButton || screen).onclick = () => {
+                    audioContext.resume();
+                };
+            } else {
+                if(config.startButton) {
+                    config.startButton.style = 'display:none';
+                    screen.style = '';
+                }
+                updateAudioReady(1);
+            }
+        };
+        audioContext.onstatechange = audioStateChange;
+        audioStateChange();
+
        currentData = data;
    
        let newURL = window.location.pathname;
@@ -119,7 +169,7 @@ export default function MicroW8(screen, config = {}) {
            if(!devkitMode) {
                memSize.maximum = 4;
            }
-            let memory = new WebAssembly.Memory({ initial: 4, maximum: devkitMode ? 16 : 4 });
+            let memory = new WebAssembly.Memory(memSize);
            let memU8 = U8(memory.buffer);
    
            let importObject = {
@@ -142,9 +192,9 @@ export default function MicroW8(screen, config = {}) {
    
            let instantiate = async (data) => (await WebAssembly.instantiate(data, importObject)).instance;
    
-            let loadModuleURL = async (url) => instantiate(loadModuleData(await (await fetch(url)).arrayBuffer()));
+            let loadModuleURL = async (url) => loadModuleData(await (await fetch(url)).arrayBuffer());
    
-            loader = await loadModuleURL(loaderUrl);
+            loader = await instantiate(await loadModuleURL(loaderUrl));
    
            for (let n of ['acos', 'asin', 'atan', 'atan2', 'cos', 'exp', 'log', 'sin', 'tan', 'pow']) {
                importObject.env[n] = Math[n];
@@ -160,7 +210,10 @@ export default function MicroW8(screen, config = {}) {
    
            data = loadModuleData(data);
    
-            let platform_instance = await loadModuleURL(platformUrl);
+            let platform_data = await loadModuleURL(platformUrl);
+            audioNode.port.postMessage([platform_data, data]);
+
+            let platform_instance = await instantiate(platform_data);
    
            for (let name in platform_instance.exports) {
                importObject.env[name] = platform_instance.exports[name]
@@ -169,14 +222,33 @@ export default function MicroW8(screen, config = {}) {
            let instance = await instantiate(data);
    
            let buffer = U32(imageData.data.buffer);
+
+            await audioReadyPromise;
    
            let startTime = Date.now();
    
-            let keepRunning = true;
-            cancelFunction = () => keepRunning = false;
-    
            const timePerFrame = 1000 / 60;
            let nextFrame = startTime;
+
+            audioNode.connect(audioContext.destination);
+
+            let isPaused = false;
+            let pauseTime = startTime;
+            let updateVisibility = isVisible => {
+                let now = Date.now();
+                if(isVisible) {
+                    isPaused = false;
+                    audioContext.resume();
+                    startTime += now - pauseTime;
+                } else {
+                    isPaused = true;
+                    audioContext.suspend();
+                    pauseTime = now;
+                }
+            };
+            window.addEventListener('focus', () => updateVisibility(true), { signal: abortController.signal });
+            window.addEventListener('blur', () => updateVisibility(false), { signal: abortController.signal });
+            updateVisibility(document.hasFocus());
    
            function mainloop() {
                if (!keepRunning) {
@@ -186,7 +258,7 @@ export default function MicroW8(screen, config = {}) {
                try {
                    let now = Date.now();
                    let restart = false;
-                    if (now >= nextFrame) {
+                    if (now >= nextFrame && !isPaused) {
                        let gamepads = navigator.getGamepads();
                        let gamepad = 0;
                        for (let i = 0; i < 4; ++i) {
@@ -216,10 +288,16 @@ export default function MicroW8(screen, config = {}) {
                        let u32Mem = U32(memory.buffer);
                        u32Mem[16] = now - startTime;
                        u32Mem[17] = pad | gamepad;
-                        instance.exports.upd();
+                        if(instance.exports.upd) {
+                            instance.exports.upd();
+                        }
                        platform_instance.exports.endFrame();
+
+                        let soundRegisters = new ArrayBuffer(32);
+                        U8(soundRegisters).set(U8(memory.buffer, 80, 32));
+                        audioNode.port.postMessage(soundRegisters, [soundRegisters]);
    
-                        let palette = U32(memory.buffer.slice(0x13000, 0x13000 + 1024));
+                        let palette = U32(memory.buffer, 0x13000, 1024);
                        for (let i = 0; i < 320 * 240; ++i) {
                            buffer[i] = palette[memU8[i + 120]] | 0xff000000;
                        }
@@ -305,10 +383,11 @@ export default function MicroW8(screen, config = {}) {
    async function runModuleFromURL(url, keepUrl) {
        let response = await fetch(url);
        let type = response.headers.get('Content-Type');
-        if(type && type.includes('html')) {
-            throw false;
+        if((type && type.includes('html')) || response.status != 200) {
+            return false;
        }
        runModule(await response.arrayBuffer(), keepUrl || devkitMode);
+        return true;
    }

    return {
--- a/web/src/style.css
+++ b/web/src/style.css
@@ -37,7 +37,7 @@ a:hover {
    color: #405040;
 }

-#screen {
+.screen {
    width: 320px;
    height: 240px;
    image-rendering: pixelated;
@@ -45,9 +45,16 @@ a:hover {
    margin-bottom: 8px;
    border: 4px solid #303040;
    box-shadow: 5px 5px 20px black;
+}
+
+#screen {
    cursor: none;
 }

+#start {
+    font-size: 150%;
+}
+
 #timer::before {
    content: '';
    display: inline-block;
@@ -84,21 +91,21 @@ button:active {
 }

@media (min-width: 680px) and (min-height: 620px) {
-    #screen {
+    .screen {
        width: 640px;
        height: 480px;
    }
 }

@media (min-width: 1000px) and (min-height: 800px) {
-    #screen {
+    .screen {
        width: 960px;
        height: 720px;
    }
 }

@media (width:640px) and (height:480px) {
-    #screen {
+    .screen {
        width: 640px;
        height: 480px;
        border: 0;
Author	SHA1	Message	Date
Dennis Ranke	7c5f43f152	Merge branch 'master' into sound	2022-04-11 00:23:08 +02:00
Dennis Ranke	f32b0762b0	update curlywas	2022-04-11 00:18:26 +02:00
Dennis Ranke	9ebb6b6d34	pause module when page doesn't have focus	2022-04-10 23:24:04 +02:00
Dennis Ranke	8a10b99eeb	fix non-windows build	2022-04-08 21:22:34 +02:00
Dennis Ranke	6c064a1dd8	enable ansi terminal on windows 10 cmd	2022-04-08 21:11:51 +02:00
Dennis Ranke	37f12f5a2c	update web runtime	2022-04-04 09:31:43 +02:00
Dennis Ranke	8ad2885a55	implement ring modulation	2022-04-02 18:19:45 +02:00
Dennis Ranke	1917057b81	fixed one pole filter, wide stereo bit	2022-04-02 00:06:04 +02:00
Dennis Ranke	82c1ddb867	improve attack and noise	2022-04-01 00:40:56 +02:00
Dennis Ranke	8713aa8930	adjust tim_ges to new soundchip version	2022-03-19 22:55:40 +01:00
Dennis Ranke	0f82e6e711	removed aliasing in rect and saw oscilators	2022-03-19 14:53:21 +01:00
Dennis Ranke	0ade24ebf6	add source file to build wasm module with just ges emulation	2022-03-19 11:03:05 +01:00
Dennis Ranke	29186c806f	add pulse width support to other wave types	2022-03-10 23:05:07 +01:00
Dennis Ranke	b626d2609a	implement proper exponential envelope timings	2022-03-09 23:03:15 +01:00
Dennis Ranke	39ead8220f	slight optimization, add pulse width modulation to melody voices	2022-03-09 09:22:27 +01:00
Dennis Ranke	ce18a8a162	add initial pulse width support	2022-03-08 22:52:12 +01:00
Dennis Ranke	a15e796489	first full version of time for ges	2022-03-08 22:20:54 +01:00
Dennis Ranke	f178076b86	all basic wave forms, filters, panning	2022-03-08 09:46:35 +01:00
Dennis Ranke	81adcf0198	implement more of the sound-chip	2022-03-07 23:58:54 +01:00
Dennis Ranke	780caf965a	sync sound registers to sound thread	2022-03-07 09:35:11 +01:00
Dennis Ranke	2033f9a172	wait for audio ready before starting cart, add button to unsuspend audio fixes missing sound when auto-starting cart in chrome	2022-03-06 14:08:44 +01:00
Dennis Ranke	0d514c7dd3	steady on now down to 197 bytes	2022-03-06 10:13:48 +01:00
Dennis Ranke	a8eb3bda27	some clean up and optimization on steady on tim	2022-03-05 23:54:13 +01:00
Dennis Ranke	8b765a5742	Merge branch 'master' into sound	2022-03-05 23:10:14 +01:00
Dennis Ranke	7197c11586	fix microw8.html no-autoload mode	2022-03-05 23:10:04 +01:00
Dennis Ranke	99a423619e	fix watch mode not working when initial compile fails	2022-03-05 21:18:55 +01:00
Dennis Ranke	9063e872d3	ported steady on tim as a sound test	2022-03-04 23:38:27 +01:00
Dennis Ranke	85240599e8	first working version with sound	2022-03-04 09:50:10 +01:00
Dennis Ranke	35ec5fdb59	add simple bytebeat example to test first implementation with	2022-03-02 22:42:23 +01:00
Dennis Ranke	a6a82ff5a1	update wasmtime version	2022-03-02 21:50:26 +01:00
Dennis Ranke	973814a629	update hero link to 0.1.2	2022-03-02 08:54:34 +01:00
Dennis Ranke	00d21b4745	add include dir to release script	2022-02-28 23:59:51 +01:00
Dennis Ranke	d11b46576a	prepare for 0.1.2 release	2022-02-28 23:19:58 +01:00
Dennis Ranke	add49a1f8b	fix #2 : Crash when drawing zero sized line	2022-02-27 22:09:54 +01:00
Dennis Ranke	8815a8e02e	add full dependencies to file watcher	2022-02-27 21:50:33 +01:00
Dennis Ranke	eb7c33d412	update curlywas, use 'include "microw8-api.cwa"' in examples	2022-02-26 23:41:15 +01:00
Dennis Ranke	47ad3b4f30	add command to uw8-tool to write api include file	2022-02-26 22:13:15 +01:00
Dennis Ranke	0f668fb6e9	fix typo in atan2 docs, change 'i' character in font	2022-02-26 21:01:57 +01:00
Dennis Ranke	f876f59e80	Merge branch 'browser-run' into next	2022-02-26 21:00:58 +01:00