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Update Z80 depackers changes history

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Emmanuel Marty 2019-09-26 11:42:52 +02:00 committed by GitHub
parent 681f78d1e8
commit 6a62f7d795
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4 changed files with 32 additions and 20 deletions
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8
asm/z80/unlzsa1_fast.asm
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@ -2,12 +2,12 @@
; Speed-optimized LZSA1 decompressor by spke & uniabis (111 bytes)
;
; ver.00 by spke for LZSA 0.5.4 (03-24/04/2019, 134 bytes);
; ver.01 by spke for LZSA 0.5.6 (25/04/2019, -24 bytes, +0.2% speed);
; ver.01 by spke for LZSA 0.5.6 (25/04/2019, 110(-24) bytes, +0.2% speed);
; ver.02 by spke for LZSA 1.0.5 (24/07/2019, added support for backward decompression);
; ver.03 by uniabis (30/07/2019, -1 byte, +3.5% speed);
; ver.03 by uniabis (30/07/2019, 109(-1) bytes, +3.5% speed);
; ver.04 by spke (31/07/2019, small re-organization of macros);
; ver.05 by uniabis (22/08/2019, -2 bytes, same speed);
; ver.06 by spke for LZSA 1.0.7 (27/08/2019, +4 bytes, +2.1% speed);
; ver.05 by uniabis (22/08/2019, 107(-2) bytes, same speed);
; ver.06 by spke for LZSA 1.0.7 (27/08/2019, 111(+4) bytes, +2.1% speed);
; ver.07 by spke for LZSA 1.1.0 (25/09/2019, added full revision history)
;
; The data must be compressed using the command line compressor by Emmanuel Marty

4
asm/z80/unlzsa1_small.asm
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@ -3,9 +3,9 @@
;
; ver.00 by spke for LZSA 0.5.4 (23/04/2019, 69 bytes);
; ver.01 by spke for LZSA 1.0.5 (24/07/2019, added support for backward decompression);
; ver.02 by uniabis (30/07/2019, -1 byte, +3.2% speed);
; ver.02 by uniabis (30/07/2019, 68(-1) bytes, +3.2% speed);
; ver.03 by spke for LZSA 1.0.7 (31/07/2019, small re-organization of macros);
; ver.04 by spke (06/08/2019, -1 byte, -1.2% speed);
; ver.04 by spke (06/08/2019, 67(-1) bytes, -1.2% speed);
; ver.05 by spke for LZSA 1.1.0 (25/09/2019, added full revision history)
;
; The data must be compressed using the command line compressor by Emmanuel Marty

11
asm/z80/unlzsa2_fast.asm
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@ -1,6 +1,13 @@
;
; Speed-optimized LZSA2 decompressor by spke (v.2 02-27/08/2019, 216 bytes);
; with improvements by uniabis (30/07/2019, -5 bytes, +3% speed and support for Hitachi HD64180).
; Speed-optimized LZSA2 decompressor by spke & uniabis (216 bytes)
;
; ver.00 by spke for LZSA 1.0.0 (02-07/06/2019, 218 bytes);
; ver.01 by spke for LZSA 1.0.5 (24/07/2019, added support for backward decompression);
; ver.02 by spke for LZSA 1.0.6 (27/07/2019, fixed a bug in the backward decompressor);
; ver.03 by uniabis (30/07/2019, 213(-5) bytes, +3.8% speed and support for Hitachi HD64180);
; ver.04 by spke for LZSA 1.0.7 (01/08/2019, 214(+1) bytes, +0.2% speed and small re-organization of macros);
; ver.05 by spke (27/08/2019, 216(+2) bytes, +1.1% speed);
; ver.06 by spke for LZSA 1.1.0 (26/09/2019, added full revision history)
;
; The data must be compressed using the command line compressor by Emmanuel Marty
; The compression is done as follows:

29
asm/z80/unlzsa2_small.asm
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@ -1,6 +1,11 @@
;
; Size-optimized LZSA2 decompressor by spke (v.1 02-09/06/2019, 140 bytes);
; with improvements by uniabis (30/07/2019, -1 byte, +3% speed and support for Hitachi HD64180).
; Size-optimized LZSA2 decompressor by spke & uniabis (140 bytes)
;
; ver.00 by spke for LZSA 1.0.0 (02-09/06/2019, 145 bytes);
; ver.01 by spke for LZSA 1.0.5 (24/07/2019, added support for backward decompression);
; ver.02 by uniabis (30/07/2019, 144(-1) bytes, +3.3% speed and support for Hitachi HD64180);
; ver.03 by spke for LZSA 1.0.7 (01/08/2019, 140(-4) bytes, -1.4% speed and small re-organization of macros);
; ver.04 by spke for LZSA 1.1.0 (26/09/2019, removed usage of IY, added full revision history)
;
; The data must be compressed using the command line compressor by Emmanuel Marty
; The compression is done as follows:
@ -84,22 +89,22 @@
IFNDEF HD64180
MACRO LD_IY_DE
ld iyl,e : ld iyh,d
MACRO LD_IX_DE
ld ixl,e : ld ixh,d
ENDM
MACRO LD_DE_IY
ld e,iyl : ld d,iyh
MACRO LD_DE_IX
ld e,ixl : ld d,ixh
ENDM
ELSE
MACRO LD_IY_DE
push de : pop iy
MACRO LD_IX_DE
push de : pop ix
ENDM
MACRO LD_DE_IY
push iy : pop de
MACRO LD_DE_IX
push ix : pop de
ENDM
ENDIF
@ -117,7 +122,7 @@ CASE01x: cp %01100000 : rl d
OffsetReadE: ld e,(hl) : NEXT_HL
SaveOffset: LD_IY_DE
SaveOffset: LD_IX_DE
MatchLen: and %00000111 : add 2 : cp 9 : call z,ExtendedCode
@ -150,7 +155,7 @@ CASE110: ld d,(hl) : NEXT_HL : jr OffsetReadE
CASE11x cp %11100000 : jr c,CASE110
CASE111: LD_DE_IY : jr MatchLen
CASE111: LD_DE_IX : jr MatchLen
ExtendedCode: call ReadNibble : inc a : jr z,ExtraByte
sub #F0+1 : add c : ret