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games fix

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z_demo_z
2001-08-15 17:11:53 +00:00
parent 6321a87bbc
commit 2b37c39809
5 changed files with 18 additions and 6 deletions
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10
zsnes/src/cpu/regs.inc
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@@ -317,8 +317,8 @@ NEWSYM divres, dw 0 ; quotent of divc/divb
NEWSYM multres, dw 0 ; result of multa * multb/remainder of divc/divb
NEWSYM latchx, dw 0 ; latched x value
NEWSYM latchy, dw 0 ; latched y value
NEWSYM latchxr, db 1 ; low or high byte read for x value
NEWSYM latchyr, db 1 ; low or high byte read for y value
NEWSYM latchxr, db 0 ; low or high byte read for x value
NEWSYM latchyr, db 0 ; low or high byte read for y value
NEWSYM frskipper, db 0 ; used to control frame skipping
NEWSYM winl1, db 0 ; window 1 left position
NEWSYM winr1, db 0 ; window 1 right position
@@ -673,6 +673,8 @@ reg213Cr:
ret
.highv
mov al,byte[latchx+1]
and al,1
or al,byte[latchx]
mov byte[latchxr],0
ret
@@ -684,7 +686,9 @@ reg213Dr:
mov byte[latchyr],1
ret
.highv
mov al,byte[latchy+1]
mov al,byte[latchy]
and al,0FEh
or al,byte[latchy+1]
mov byte[latchyr],0
ret