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Make STARTUP disable interupt

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hugova 2025-03-28 17:45:31 +01:00
parent 99a1f25c15
commit eb7b195cd2
1 changed files with 4 additions and 3 deletions
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7
wip-hugo/STARTUP.s
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@ -82,10 +82,11 @@ STA $FD
LDA #%11110000
jsr memset
;;Converting basic ROM to RAM mohahah
LDA #$36 ; 00110110
SEI ;Disable interups (not all)
;;Disable BASIC ROM mohahaha
LDA #%11111110
AND $0001
STA $0001
CLI ;Disable interups (not all)
;https://www.c64-wiki.com/wiki/Bank_Switching
;Disable IO, CHAREN =0
LDA #%11111011