65 Commits

Author	SHA1	Message	Date
emmanuel-marty	97dd3ffc1f	Update fast Z80 decompressor	2019-04-25 17:19:58 +02:00
emmanuel-marty	2b9780bd65	Finalize lzsa1 compressed format, speed up and simplify decompression	2019-04-24 09:47:40 +02:00
emmanuel-marty	f837ed096e	Add size-optimized Z80 decompressor, contributed by spke	2019-04-21 08:15:43 +02:00
emmanuel-marty	4c5d44fff4	Improve hotpath of 6502 depacker further	2019-04-10 19:41:41 +02:00
emmanuel-marty	8c3fc6d652	Simplify short offset handling in 6502 depacker	2019-04-10 17:37:36 +02:00
emmanuel-marty	c220694531	Add 6502 decompressor	2019-04-10 17:30:24 +02:00
emmanuel-marty	02592cfe3b	Fix typo in 8088 decompressor comments	2019-04-10 17:30:13 +02:00
emmanuel-marty	be54a4f889	Check in optimized-for-speed Z80 decompressor contributed by spke	2019-04-07 00:01:42 +02:00
emmanuel-marty	e24320b23b	Save 1 byte in 8088 decompressor	2019-04-06 00:21:15 +02:00
emmanuel-marty	a785010448	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	2019-04-05 23:16:05 +02:00
emmanuel-marty	1ef1ad8111	Reorganize token byte for faster decoding on 8-bit CPUs, without affecting the compression ratio	2019-04-05 11:58:44 +02:00
emmanuel-marty	c7692cf688	Store 16-bit lengths and match offsets directly, to simplify decompression on 8-bit CPUs without affecting the compression ratio	2019-04-05 10:42:06 +02:00
emmanuel-marty	0744ec99de	Unpack raw blocks in 8088 decompressor	2019-04-03 13:05:32 +02:00
emmanuel-marty	06396f5ba6	Save 2 bytes in 8088 decompressor	2019-04-02 13:21:45 +02:00
marty-emmanuel	e216b0c544	Initial checkin	2019-04-01 18:04:56 +02:00