5684185+vsariola@users.noreply.github.com
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f502bf4e28
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optimize dos stub size to save 2 bytes (discovered by qkumba)
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2023-01-26 22:04:59 +01:00 |
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2eb8f230ba
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add documentation, make pbr optional as well
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2022-10-26 23:40:41 +02:00 |
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4eab36b9d9
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add some api documentation
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2022-10-25 23:33:32 +02:00 |
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7cec54f62b
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make crossterm dependency optional
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2022-10-25 22:40:56 +02:00 |
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7fa6be6ff4
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implement printing heatmap as hexdump
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2022-10-24 23:34:07 +02:00 |
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cab51e06ff
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implement heatmap calculation
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2022-10-23 23:06:09 +02:00 |
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c4fce626da
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some clean up - move dos unpacker, fix arm32 unpacker formatting
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2022-10-19 22:32:57 +02:00 |
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0d7cda06bb
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Merge pull request #6 from vsariola/dev/x86
implement three versions of a decompression stub for 16-bit x86 DOS
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2022-10-19 22:11:04 +02:00 |
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5684185+vsariola@users.noreply.github.com
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140678ae20
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implement three versions of a decompression stub for 16-bit x86 DOS
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2022-10-17 15:50:09 +03:00 |
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d7bdc8c1c7
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add --version flag to output upkr version
v0.2.0
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2022-10-17 01:03:01 +02:00 |
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887722a66b
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prepare for 0.2.0 release
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2022-10-17 00:45:52 +02:00 |
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39c95598f2
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more arm32 optimizations, now 228b
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2022-10-05 13:54:04 +02:00 |
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3e31b37c1c
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first version of arm32 unpacker: 240 bytes
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2022-10-04 22:44:28 +02:00 |
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83c023de45
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more rv optimizations, rv32imc now 204b
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2022-10-03 15:38:43 +02:00 |
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a46eb0e7f5
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some more optimizations to the rv unpacker
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2022-10-03 08:47:12 +02:00 |
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32cd8e5b6c
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add --x86b preset
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2022-09-30 04:23:53 +02:00 |
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90fa31ce1a
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strip debuginfo in release build
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2022-09-28 09:19:55 +02:00 |
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31fb91c629
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Merge branch 'ped7g-z80_ped7g'
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2022-09-27 22:34:19 +02:00 |
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e429f252a5
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Merge branch 'z80'
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2022-09-27 22:28:12 +02:00 |
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f6642f07c9
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more config options, unpack error handling, fuzzing
v0.2.0-pre3
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2022-09-27 17:16:05 +02:00 |
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8715dede0e
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add --eof-in-length option
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2022-09-26 23:41:17 +02:00 |
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b12c8f8d93
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add parameter to print out margin for overlapped unpacking
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2022-09-25 23:44:03 +02:00 |
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af5fe898bf
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add --no-repeated-offsets to help
v0.2.0-pre2
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2022-09-25 16:24:24 +02:00 |
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331857a711
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add option to disable repeated offsets
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2022-09-25 16:23:11 +02:00 |
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12e6f95fe8
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add remaining encoding config options + presets for x86 and z80
v0.2.0-pre1
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2022-09-24 22:00:50 +02:00 |
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23872b3222
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implement encoding options
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2022-09-24 20:52:39 +02:00 |
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ced6cc8c32
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some more risc-v optimizations
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2022-09-24 08:45:14 +02:00 |
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8c9e4311b9
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first (poorly optimized) risc-v unpacker
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2022-09-23 22:40:47 +02:00 |
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31c31bdcfb
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clean up command line interface
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2022-09-21 22:45:06 +02:00 |
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8f33ae0b1e
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add reverse compression option
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2022-09-21 21:37:30 +02:00 |
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f5fc9bd005
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implement optional parity contexts
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2022-09-20 23:24:19 +02:00 |
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cc41feb5cd
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alternative way to write state/prob update
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2022-09-19 18:33:02 +02:00 |
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Peter Helcmanovsky (Ped)
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8a32e1384c
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z80_unpacker: readme.txt and comment update
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2022-09-19 15:19:39 +02:00 |
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Peter Helcmanovsky (Ped)
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9913dcf4bb
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z80_unpacker: comment with possible LUT variant of updating probs value
missing 512 byte table generator, which doesn't look trivial to do
(especially in terms of code size).
Not tested, but looks as decent speed up.
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2022-09-19 14:31:00 +02:00 |
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Peter Helcmanovsky (Ped)
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a8fd3dc573
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z80_unpacker: optimisation: -1B in decode_number (fwd 170B / rev 167B)
slightly slower code, ROM unpack is back to ~22.6s
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2022-09-19 13:20:44 +02:00 |
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Peter Helcmanovsky (Ped)
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e1f9fa143a
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z80_unpacker: comment with caller size optimisation tip
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2022-09-19 11:58:32 +02:00 |
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Peter Helcmanovsky (Ped)
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db1c7d2d14
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z80_unpacker: optimisation: -1B in decode_number (fwd 171B / rev 168B)
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2022-09-19 11:49:53 +02:00 |
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Peter Helcmanovsky (Ped)
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c1ffd0e7ed
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z80_unpacker: attempt for faster decode_number (+6B, ~1% faster) => not good
archived in comments for future reference
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2022-09-19 11:42:56 +02:00 |
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Peter Helcmanovsky (Ped)
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00d084105a
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z80_unpacker: optimisation: -2B in backward unpack (fwd 172B / rev 169B)
backward was already -1B, so now the total difference is -3B.
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2022-09-19 01:31:22 +02:00 |
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Peter Helcmanovsky (Ped)
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8e5298caee
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z80_unpacker: optimisation: -1B in decode_number = 172B (but +4T per length)
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2022-09-19 01:09:21 +02:00 |
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Peter Helcmanovsky (Ped)
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1fb29f3a1b
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z80_unpacker: optimisation: -1B and -1T in decode_bit = 173B
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2022-09-18 23:44:18 +02:00 |
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c8924456aa
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-r reverses both input and output
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2022-09-18 23:38:41 +02:00 |
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7b0e22f459
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Merge pull request #3 from ped7g/z80_ped7g
backward unpacker + example extended
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2022-09-18 23:24:28 +02:00 |
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5c7aee046a
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optimize decode_bit some more -> 166b
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2022-09-18 23:11:26 +02:00 |
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Peter Helcmanovsky (Ped)
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165f593a11
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z80_unpacker: (codestyle) whitespace + temporary label rename
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2022-09-18 23:04:37 +02:00 |
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Peter Helcmanovsky (Ped)
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d4bce4bf7c
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z80_unpacker: optimisation: -3B and ~-10T in decode_bit = 174B
unpack zx48.rom is now ~22.6s (from 23.0s)
(performance version is now 199 bytes, zx48.rom unpack 19.4s -> 19.0s)
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2022-09-18 22:54:10 +02:00 |
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612084a5bf
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decode_length returns negative value -> 172b
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2022-09-18 22:36:31 +02:00 |
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ad731c2e75
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Merge pull request #4 from Ferdi265/master
unpack_armv6m: update comment headers and remove unneeded pushed register
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2022-09-18 18:51:37 +02:00 |
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Ferdinand Bachmann
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52f9778c0f
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unpack_armv6m: update comment headers and remove unneeded pushed register
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2022-09-18 18:49:20 +02:00 |
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49a611e8ba
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some more optimizations -> 176 bytes
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2022-09-18 17:17:37 +02:00 |
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