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Code Issues 37 Packages Projects Releases 10 Wiki Activity

WaitOneFrame procedure sometimes hung in NTSC

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And manuals update.
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Pecusx
2022-10-29 11:36:33 +02:00
parent 6f369735c3
commit fe990a6668
6 changed files with 16 additions and 12 deletions
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lib/MACRO.ASM
+4 -2
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@@ -77,8 +77,10 @@
; WAIT
; waits one frame (1/50 s(PAL) or 1/60s(NTSC))
?zero LDA VCOUNT
beq ?zero
bpl ?WA
cmp #$05
bcc ?zero
cmp #$70
bcc ?WA
sbc #10 ; last lines correction
?WA cmp VCOUNT
beq ?WA