;audio.asm››dosound›;handle audio 0›   lda snd0dur›   bne :ss0›   lda snd0adr+1›   bne :oks0›   lda #0›   sta AUDF1›   sta AUDC1›   beq :dones0 ;always›:oks0›   ldy #0›   lda (snd0adr),y›   cmp #254›   bcc :sfreq0›   beq :setv0›   lda #0›   sta snd0adr+1›   beq :dones0›:setv0›   iny›   lda (snd0adr),y›   eor #160›   sta snd0vol›   jmp :incadr0›:sfreq0›   sta AUDF1›   lda snd0vol›   sta AUDC1›   iny›   lda (snd0adr),y›   sta snd0dur›:incadr0›   lda snd0adr›   clc›   adc #2›   sta snd0adr›   bcc *+2+2›   inc snd0adr+1›   bne :dones0 ;always›:ss0›   dec snd0dur›:dones0››;handle audio 1›   lda snd1dur›   bne :ss1›   lda snd1adr+1›   bne :oks1›   lda #0›   sta AUDF2›   sta AUDC2›   beq :dones1 ;always›:oks1›   ldy #0›   lda (snd1adr),y›   cmp #254›   bcc :sfreq1›   beq :setv1›   lda #0›   sta snd1adr+1›   beq :dones1›:setv1›   iny›   lda (snd1adr),y›   eor #160›   sta snd1vol›   jmp :incadr1›:sfreq1›   sta AUDF2›   lda snd1vol›   sta AUDC2›   iny›   lda (snd1adr),y›   sta snd1dur›:incadr1›   lda snd1adr›   clc›   adc #2›   sta snd1adr›   bcc *+2+2›   inc snd1adr+1›   bne :dones1 ;always›:ss1›   dec snd1dur›:dones1›   rts›››