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Fixed BRR block header [_Demo_]

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uid50746
2001-06-06 04:14:13 +00:00
parent 9163a6917e
commit 5e410ebcd2
1 changed files with 14 additions and 0 deletions
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14
zsnes/src/cpu/dspproc.asm
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@@ -1747,7 +1747,11 @@ NEWSYM LPFsample2, dd 0
%%notgreater %%notgreater
%endmacro %endmacro
NEWSYM lastblockbrr, times 8 dd 0
NEWSYM curvoice, dd 0
BRRDecode: BRRDecode:
mov [curvoice],ecx
mov byte[lastbl],0 mov byte[lastbl],0
mov byte[loopbl],0 mov byte[loopbl],0
cmp dword[esi],21FECD8Ah cmp dword[esi],21FECD8Ah
@@ -1785,6 +1789,16 @@ BRRDecode:
shr cl,4 shr cl,4
mov [filter0],ebx mov [filter0],ebx
mov ebx,[Filter+eax*2+4] mov ebx,[Filter+eax*2+4]
push eax
cmp cl,12
jbe .noprevblock
mov eax,[curvoice]
mov cl,[lastblockbrr+eax]
.noprevblock
mov [bshift],cl
mov eax,[curvoice]
mov [lastblockbrr+eax],cl
pop eax
mov [bshift],cl mov [bshift],cl
mov [filter1],ebx mov [filter1],ebx
mov byte[sampleleft],8 mov byte[sampleleft],8