a_dinosaur/ZSNES
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Code cleanup and updates

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This commit is contained in:
pagefault
2003-03-24 20:27:08 +00:00
parent 52b3109da4
commit dfcf252af9
3 changed files with 224 additions and 125 deletions
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288
zsnes/src/vcache.asm
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@@ -63,24 +63,33 @@ NEWSYM VCacheAsmStart
; Process stuff & Cache sprites
NEWSYM fskipped, db 0
NEWSYM objvramadder, dd 0
NEWSYM pobjvram, dw 0
SECTION .bss
NEWSYM fskipped, resb 1
NEWSYM objvramadder, resd 1
NEWSYM pobjvram, resw 1
SECTION .data
NEWSYM sprprifix, db 1
ALIGN32
NEWSYM OMBGTestVal, dd 0
NEWSYM ngptrdat2, dd 0
NEWSYM ofshvaladd, dd 0
NEWSYM ofsmtptrs, dd 0
NEWSYM ofsmcptr2, dd 0
NEWSYM sramb4save, dd 0
NEWSYM mode7hiresen, dd 1
NEWSYM hiresstuff, dd 0
NEWSYM cmovietimeint, dd 0
NEWSYM overalltimer, dd 0
SECTION .bss
NEWSYM OMBGTestVal, resd 1
NEWSYM ngptrdat2, resd 1
NEWSYM ofshvaladd, resd 1
NEWSYM ofsmtptrs, resd 1
NEWSYM ofsmcptr2, resd 1
NEWSYM sramb4save, resd 1
mousecheck db 0
SECTION .data
NEWSYM mode7hiresen, dd 1
SECTION .bss
NEWSYM hiresstuff, resd 1
NEWSYM cmovietimeint, resd 1
NEWSYM overalltimer, resd 1
mousecheck resb 1
section .text
@@ -121,16 +130,16 @@ mousecheck db 0
UpdateVolume:
pushad
xor eax,eax
xor edx,edx
mov al,[MusicRelVol]
shl eax,7
mov ebx,100
div ebx
cmp al,127
mov ebx,0A3D70A3Dh
mul ebx
shr edx,6
cmp dl,127
jb .noof
mov al,127
mov dl,127
.noof
mov [MusicVol],al
mov [MusicVol],dl
mov al,[DSPMem+0Ch]
call WDSPReg0C
@@ -235,11 +244,15 @@ NEWSYM dsp1teststuff
; /////////////////////////////
ret
FastForwardLock db 0
SlowDownLock db 0
FastForwardLockp db 0
SECTION .data
SaveRamSaved db 'SAVED SRAM DATA',0
NEWSYM CSprWinPtr, dd 0
SECTION .bss
FastForwardLock resb 1
SlowDownLock resb 1
FastForwardLockp resb 1
NEWSYM CSprWinPtr, resd 1
section .text
NEWSYM cachevideo
mov byte[NextLineCache],0
@@ -891,9 +904,38 @@ NEWSYM yesblank
pop ebx
ret
.Zero dd 0,0
.Zero2 dd 0,0
NEWSYM ClearBGFPUCopy
mov edi,[vidbuffer]
xor eax,eax
add edi,16
mov dl,[resolutn]
.loopa
mov ecx,16
.TopOfLoop
FLDZ
FLDZ
FISTP QWORD [EDI]
FISTP QWORD [EDI+8]
ADD EDI,16
DEC ECX
JNZ .TopOfLoop
add edi,32
dec dl
jnz .loopa
.skipbgclear
xor ecx,ecx
pop es
pop edx
pop edi
pop esi
pop ebx
ret
SECTION .bss
.Zero resd 2
.Zero2 resd 2
SECTION .data
NEWSYM osm2dis, db 0
NEWSYM cachedmode, db 0
NEWSYM tempfname, db 'vram.bin',0
@@ -951,6 +993,7 @@ bg2laydis db 'BG2 LAYER DISABLED',0
bg3laydis db 'BG3 LAYER DISABLED',0
bg4laydis db 'BG4 LAYER DISABLED',0
sprlaydis db 'SPRITE LAYER DISABLED',0
section .text
;*******************************************************
; Process Sprites
@@ -1099,14 +1142,16 @@ NEWSYM processsprites
pop ebp
ret
.objvramloc dd 0
.objvramloc2 dd 0
.curpri dd 0
.trypri dd 0
.objleft dd 0
.prileft dd 0
.size1ptr dd 0
.size2ptr dd 0
SECTION .bss
.objvramloc resd 1
.objvramloc2 resd 1
.curpri resd 1
.trypri resd 1
.objleft resd 1
.prileft resd 1
.size1ptr resd 1
.size2ptr resd 1
SECTION .text
.reprocesssprite
cmp cx,-8
@@ -1190,7 +1235,9 @@ NEWSYM processsprites
sub esi,64
ret
.statusbit db 0
section .bss
.statusbit resb 1
section .text
.process8x8sprite:
test dh,40h
@@ -1211,7 +1258,10 @@ NEWSYM processsprites
add esi,56
call .reprocessspriteflipy
jmp .returnfromptr
.numleft2do db 0
section .bss
.numleft2do resb 1
section .text
.process16x16sprite:
mov [.statusbit],dh
@@ -1757,15 +1807,17 @@ NEWSYM processspritesb
pop ebp
ret
.objvramloc dd 0
.objvramloc2 dd 0
.curpri dd 0
.trypri dd 0
.objleft dd 0
.prileft dd 0
.size1ptr dd 0
.size2ptr dd 0
.cpri dd 0
SECTION .bss
.objvramloc resd 1
.objvramloc2 resd 1
.curpri resd 1
.trypri resd 1
.objleft resd 1
.prileft resd 1
.size1ptr resd 1
.size2ptr resd 1
.cpri resd 1
SECTION .text
.reprocesssprite
cmp cx,-8
@@ -1851,7 +1903,9 @@ NEWSYM processspritesb
sub esi,64
ret
.statusbit db 0
section .bss
.statusbit resb 1
section .text
.process8x8sprite:
test dh,40h
@@ -1872,7 +1926,10 @@ NEWSYM processspritesb
add esi,56
call .reprocessspriteflipy
jmp .returnfromptr
.numleft2do db 0
section .bss
.numleft2do resb 1
section .text
.process16x16sprite:
mov [.statusbit],dh
@@ -2368,26 +2425,31 @@ NEWSYM cachesprites
jnz near .nextobj
ret
.objptra dd 0
.objptrb dd 0
.nbg dd 0
.objptra2 dd 0
.objptrb2 dd 0
.nbg2 dd 0
.objleft db 0
.rowleft db 0
.a dd 0
.objptr dd 0
.objleftinbyte dd 0
.curobjtype dd 0
SECTION .data
.num2do dd 1
.curobj dd 0
.byteb4add dd 2
.byte2move dd 0
.byte2add dd 0
.sprnum dd 0
.sprcheck dd 0
.sprfillpl dd 0
SECTION .bss
.objptra resd 1
.objptrb resd 1
.nbg resd 1
.objptra2 resd 1
.objptrb2 resd 1
.nbg2 resd 1
.objleft resb 1
.rowleft resb 1
.a resd 1
.objptr resd 1
.objleftinbyte resd 1
.curobjtype resd 1
.curobj resd 1
.byte2move resd 1
.byte2add resd 1
.sprnum resd 1
.sprcheck resd 1
.sprfillpl resd 1
section .text
;*******************************************************
; Cache 2-Bit
@@ -2466,11 +2528,15 @@ NEWSYM cachetile2b
pop eax
ret
.nbg dw 0
.count db 0
.a db 0
.rowleft db 0
.nextar db 0
section .bss
.nbg resw 1
.count resb 1
.a resb 1
.rowleft resb 1
.nextar resb 1
section .text
NEWSYM cache2bit
ret
@@ -2563,10 +2629,14 @@ NEWSYM cachetile4b
pop eax
ret
.nbg dw 0
.count db 0
.rowleft db 0
.nextar db 0
section .bss
.nbg resw 1
.count resb 1
.rowleft resb 1
.nextar resb 1
section .text
NEWSYM cache4bit
ret
@@ -2953,11 +3023,15 @@ NEWSYM cachetile8b
pop eax
ret
.nbg dw 0
.count db 0
.a db 0
.rowleft db 0
.nextar db 0
section .bss
.nbg resw 1
.count resb 1
.a resb 1
.rowleft resb 1
.nextar resb 1
section .text
NEWSYM cache8bit
ret
@@ -3051,12 +3125,16 @@ NEWSYM cachetile2b16x16
pop eax
ret
.nbg dw 0
.count db 0
.a db 0
.rowleft db 0
.nextar db 0
.tileleft db 0
section .bss
.nbg resw 1
.count resb 1
.a resb 1
.rowleft resb 1
.nextar resb 1
.tileleft resb 1
section .text
NEWSYM cache2bit16x16
ret
@@ -3155,11 +3233,15 @@ NEWSYM cachetile4b16x16
pop eax
ret
.nbg dw 0
.count db 0
.rowleft db 0
.nextar db 0
.tileleft db 0
section .bss
.nbg resw 1
.count resb 1
.rowleft resb 1
.nextar resb 1
.tileleft resb 1
section .text
NEWSYM cache4bit16x16
ret
@@ -3558,12 +3640,16 @@ NEWSYM cachetile8b16x16
pop eax
ret
.nbg dw 0
.count db 0
.a db 0
.rowleft db 0
.nextar db 0
.tileleft db 0
section .bss
.nbg resw 1
.count resb 1
.a resb 1
.rowleft resb 1
.nextar resb 1
.tileleft resb 1
section .text
NEWSYM cache8bit16x16
ret
@@ -3623,8 +3709,12 @@ NEWSYM cachesingle4b
NEWSYM cachesingle2b
ret
NEWSYM scacheloop, db 0
NEWSYM tiletypec, db 0
section .bss
NEWSYM scacheloop, resb 1
NEWSYM tiletypec, resb 1
section .text
%macro processcache4b3 1
xor al,al