Pecus/scorch_src
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Exit optimizations and better delay for C64

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Pecusx
2023-05-19 10:24:25 +02:00
parent f6a7217114
commit eb15ce0d78
7 changed files with 25 additions and 41 deletions
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scorch.asm
+2 -8
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@@ -126,7 +126,7 @@ FirstZpageVariable = $57
.zpvar RangeLeft .word
.zpvar RangeRight .word
.zpvar NewAngle .byte
.zpvar escFlag .byte
.zpvar escFlag .byte ; 7 bit - Exit game, 6 bit - Exit to GameOver (cleared - exit to Menu), 0 - nothing
.zpvar LineYdraw .byte
.zpvar LineXdraw .word
.zpvar plot4x4color .byte ; $00 / $ff
@@ -585,7 +585,7 @@ MakeDarkScreen
bpl nokeys
;---O pressed-quit game to game over screen---
QuitToGameover
mva #$40 escFlag
mva #$C0 escFlag ; bits 7 and 6 set
rts
CheckEsc
cmp #@kbcode._esc ; 28 ; ESC
@@ -600,12 +600,6 @@ nokeys
;--------------------------------------------------
.proc ShellDelay
;--------------------------------------------------
lda CONSOL
and #%00000101 ; Start + Option
bne @+
mva #$40 escFlag
@ and #%00000001
beq noShellDelay
ldx flyDelay
DelayLoop
lda VCOUNT