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clear ISR before MB detection

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This commit is contained in:
Peter Ferrie 2024-11-23 12:58:43 -08:00
parent ac2428bd9e
commit cd885c10f8
1 changed files with 3 additions and 0 deletions
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3
src/hw.mockingboard.a
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@ -120,6 +120,7 @@ GetMockingboardStuff
sta @mb_smc21 + 2
sta @mb_smc22 + 2
sta @mb_smc23 + 2
sta @mb_smc24 + 2
; detect speech - SSI263
@ -153,6 +154,8 @@ GetMockingboardStuff
lda #$82 ; enable CA1 interrupt
@mb_smc5
sta $c48e ; interrupt enable register 6522#2
@mb_smc24
sta $c48d ; interrupt flag register 6522#2
ldx #$80 ; 0= ~650ms, 80 = ~325ms
ldy #0