Emmanuel Marty
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659f6c14a9
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Small improvement over 6502 LZSA2 depacker
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2019-06-08 16:18:36 +02:00 |
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Emmanuel Marty
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79ed7bf91e
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Further update LZSA2 format; avoid name conflicts
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2019-06-08 13:35:03 +02:00 |
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Emmanuel Marty
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272f2e7a29
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Update LZSA2 6502 and 8088 depackers
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2019-06-07 23:22:34 +02:00 |
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emmanuel-marty
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d70830b525
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Simplify nibble handling in LZSA2 8088 depacker
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2019-05-11 11:42:00 +02:00 |
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emmanuel-marty
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8b7b4a2b4f
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Check in LZSA2 implementation (ratio competitive with ZX7, faster decompression)
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2019-05-09 16:51:29 +02:00 |
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emmanuel-marty
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97dd3ffc1f
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Update fast Z80 decompressor
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2019-04-25 17:19:58 +02:00 |
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emmanuel-marty
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2b9780bd65
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Finalize lzsa1 compressed format, speed up and simplify decompression
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2019-04-24 09:47:40 +02:00 |
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emmanuel-marty
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f837ed096e
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Add size-optimized Z80 decompressor, contributed by spke
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2019-04-21 08:15:43 +02:00 |
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emmanuel-marty
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4c5d44fff4
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Improve hotpath of 6502 depacker further
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2019-04-10 19:41:41 +02:00 |
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emmanuel-marty
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8c3fc6d652
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Simplify short offset handling in 6502 depacker
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2019-04-10 17:37:36 +02:00 |
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emmanuel-marty
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c220694531
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Add 6502 decompressor
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2019-04-10 17:30:24 +02:00 |
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emmanuel-marty
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02592cfe3b
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Fix typo in 8088 decompressor comments
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2019-04-10 17:30:13 +02:00 |
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emmanuel-marty
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be54a4f889
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Check in optimized-for-speed Z80 decompressor contributed by spke
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2019-04-07 00:01:42 +02:00 |
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emmanuel-marty
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e24320b23b
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Save 1 byte in 8088 decompressor
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2019-04-06 00:21:15 +02:00 |
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emmanuel-marty
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a785010448
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Revert token to O|LLL|MMMM; revert to always shifting the match offset by 1; set raw block end marker as a large zero-size match
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2019-04-05 23:16:05 +02:00 |
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emmanuel-marty
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1ef1ad8111
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Reorganize token byte for faster decoding on 8-bit CPUs, without affecting the compression ratio
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2019-04-05 11:58:44 +02:00 |
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emmanuel-marty
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c7692cf688
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Store 16-bit lengths and match offsets directly, to simplify decompression on 8-bit CPUs without affecting the compression ratio
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2019-04-05 10:42:06 +02:00 |
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emmanuel-marty
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0744ec99de
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Unpack raw blocks in 8088 decompressor
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2019-04-03 13:05:32 +02:00 |
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emmanuel-marty
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06396f5ba6
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Save 2 bytes in 8088 decompressor
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2019-04-02 13:21:45 +02:00 |
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marty-emmanuel
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e216b0c544
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Initial checkin
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2019-04-01 18:04:56 +02:00 |
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