improved sound decoding

2001-08-15 22:09:45 +00:00
parent 229a63eaa3
commit 1b9721cd68
1 changed files with 2 additions and 1 deletions
--- a/zsnes/src/cpu/dspproc.asm
+++ b/zsnes/src/cpu/dspproc.asm
@@ -1732,7 +1732,6 @@ NEWSYM LPFsample2, dd 0
    add edx,eax

    mov eax,[prev0]
-    mov [prev0],edx
    mov [prev1],eax
    cmp edx,-32768
    jnl %%notless
@@ -1744,6 +1743,8 @@ NEWSYM LPFsample2, dd 0
    mov edx,32767
    mov byte[filteron],1
 %%notgreater
+    movsx edx,dx
+    mov [prev0],edx
 %endmacro

 NEWSYM lastblockbrr, times 8 dd 0