Posted By
Chronos on 2016-05-17 14:21:17
| Re: How to detect SID card?
;--- LDA #$00 ; start with frq set STA $fe98 LDA #tlcfrq >> 8 STA convertercall+2 ;--- LDA #$00 ; sid card detection STA $07f8 ; sid card detection LDA #$ff ; sid card detection STA $fe99 ; sid card detection LDA $fe99 ; sid card detection CMP #$ff ; sid card detection BNE siddet ; sid card detection LDA #$01 ; sid card detection STA $07f8 ; sid card detection siddet LDA $07f8 ; sid card detection CMP #$00 ; sid card detection BEQ foprogi2 ; start with frq player ;--- LDA #sidplay >> 8 STA convertercall+2 LDA #$00 STA $ff11 ; start with sid set LDA #$1f STA $fe98 STA $d404 ;--- foprogi2
|