Check for an interrupt before attempting to handle it.

This commit is contained in:
Jeremy Rand 2016-10-30 23:10:25 -04:00
parent 4bc5131b2f
commit 1f25311a93
1 changed files with 2 additions and 2 deletions

View File

@ -91,8 +91,8 @@ _speechBusy: .byte $00
PHA
TYA
PHA
; LDA IFR
; BPL @L2
LDA IFR
BPL @L2
LDA #$02 ;CLEAR INTERRUPT FLAG
STA IFR
LDY #$00 ;INIT REGISTERS