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Opty and prepare for turbo in C64

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Pecusx
2023-10-27 09:55:07 +02:00
parent 0320b000b3
commit 0420ec20c6
7 changed files with 26 additions and 23 deletions
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scorchC64.asm
+10 -2
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@@ -321,7 +321,8 @@ MakeDarkScreen
;--------------------------------------------------
.proc WaitOneFrame
;--------------------------------------------------
wait ; or waitRTC ?
jsr CheckStartKey ; START KEY
seq:wait ; or waitRTC ?
rts
.endp
@@ -337,6 +338,12 @@ MakeDarkScreen
rts
.endp
;--------------------------------------------------
.proc CheckStartKey
;--------------------------------------------------
lda #%00000001 ; START KEY not pressed
rts
.endp
;--------------------------------------------------
.proc CheckExitKeys
;--------------------------------------------------
@@ -352,7 +359,8 @@ MakeDarkScreen
;--------------------------------------------------
.proc ShellDelay
ldy flyDelay
Y
Y jsr CheckStartKey ; START KEY
beq noShellDelay
DelayLoop
lda $d012
@ cmp $d012