; Disassembly of SpcInv.bin ; Disassembled Tue Sep 18 22:17:29 2012 ; Using DiStella v3.0 ; ; Command Line: C:\USERS\DAVID\STELLA\DISTELLA.EXE -pafs SpcInv.bin ; processor 6502 VSYNC = $00 VBLANK = $01 WSYNC = $02 RSYNC = $03 NUSIZ0 = $04 NUSIZ1 = $05 COLUP0 = $06 COLUP1 = $07 COLUPF = $08 COLUBK = $09 CTRLPF = $0A REFP1 = $0C PF0 = $0D PF1 = $0E PF2 = $0F RESP0 = $10 RESP1 = $11 RESBL = $14 AUDC0 = $15 AUDF0 = $17 AUDV0 = $19 GRP0 = $1B GRP1 = $1C ENABL = $1F HMP0 = $20 HMP1 = $21 HMBL = $24 VDELP0 = $25 VDELP1 = $26 HMOVE = $2A HMCLR = $2B CXCLR = $2C SWCHA = $0280 SWCHB = $0282 INTIM = $0284 TIM8T = $0295 TIM64T = $0296 ORG $F000 LF000: STA HMCLR ;3 LDA $84 ;3 BMI LF006 ;2 LF006: AND #$0F ;2 TAX ;2 LF009: DEX ;2 BPL LF009 ;2 LF00C: LDA ($F8),Y ;5 TAX ;2 LDA ($EE),Y ;5 STA GRP0 ;3 LDA ($F0),Y ;5 STA GRP1 ;3 LDA ($F2),Y ;5 STA GRP0 ;3 LDA ($F4),Y ;5 STA GRP1 ;3 LDA ($F6),Y ;5 STA GRP0 ;3 TXA ;2 STA GRP1 ;3 STA GRP0 ;3 DEC $89 ;5 DEY ;2 PHA ;3 PLA ;4 PHA ;3 PLA ;4 LDA ($F8),Y ;5 TAX ;2 LDA ($EE),Y ;5 STA GRP0 ;3 LDA ($F0),Y ;5 STA GRP1 ;3 LDA ($F2),Y ;5 STA GRP0 ;3 LDA ($F4),Y ;5 STA GRP1 ;3 LDA ($F6),Y ;5 STA GRP0 ;3 TXA ;2 STA GRP1 ;3 STA GRP0 ;3 LDA $89 ;3 CMP #$04 ;2 BCC LF055 ;2 LDA #$00 ;2 BCS LF058 ;2 LF055: NOP ;2 LDA #$02 ;2 LF058: STA.w $001F ;4 DEY ;2 BPL LF00C ;2 INY ;2 STY GRP0 ;3 STY GRP1 ;3 STY HMCLR ;3 STY GRP0 ;3 STY GRP1 ;3 STA WSYNC ;3 DEC $89 ;5 LDA $89 ;3 CMP #$04 ;2 BCC LF077 ;2 LDA #$00 ;2 BCS LF07A ;2 LF077: NOP ;2 LDA #$02 ;2 LF07A: STA ENABL ;3 LDY $80 ;3 LDA WSYNC ;3 ORA RSYNC ;3 ASL ;2 BMI LF08B ;2 NOP ;2 NOP ;2 NOP ;2 NOP ;2 BPL LF092 ;2 LF08B: LDA $82 ;3 ORA LFCDC,Y ;4 STA $82 ;3 LF092: STA CXCLR ;3 DEY ;2 DEC $8C ;5 BPL LF0A2 ;2 LDA #$00 ;2 STA VDELP0 ;3 STA VDELP1 ;3 JMP LF109 ;3 LF0A2: JSR LFDE9 ;6 LF0A5: STY $80 ;3 LDA.wy $0092,Y ;4 STA $F8 ;3 LDX #$F4 ;2 LF0AE: LSR $F8 ;5 BCC LF0B9 ;2 LDA LFCD6,Y ;4 ADC $8B ;3 BNE LF0BD ;2 LF0B9: PHA ;3 PLA ;4 LDA #$00 ;2 LF0BD: STA $FA,X ;4 INX ;2 INX ;2 BMI LF0AE ;2 DEC $89 ;5 LDA $89 ;3 CMP #$04 ;2 BCC LF0CF ;2 LDA #$00 ;2 BCS LF0D2 ;2 LF0CF: NOP ;2 LDA #$02 ;2 LF0D2: STA ENABL ;3 LDA $C8 ;3 AND #$38 ;2 LSR ;2 LSR ;2 LSR ;2 CMP $80 ;3 BNE LF0F5 ;2 LDA $C8 ;3 AND #$07 ;2 ASL ;2 TAX ;2 LDA $C8 ;3 ROL ;2 ROL ;2 ROL ;2 AND #$03 ;2 TAY ;2 LDA LFD1E,Y ;4 STA $EE,X ;4 JMP LF0FA ;3 LF0F5: LDX #$05 ;2 LF0F7: DEX ;2 BPL LF0F7 ;2 LF0FA: STA HMCLR ;3 JSR LFDB2 ;6 LDX #$06 ;2 LF101: DEX ;2 BPL LF101 ;2 LDY #$09 ;2 JMP LF000 ;3 LF109: DEC $8E ;5 BMI LF113 ;2 JSR LFDB2 ;6 JMP LF109 ;3 LF113: BIT $98 ;3 BVS LF11A ;2 JMP LF1B2 ;3 LF11A: LDA $DD ;3 STA COLUP0 ;3 LDA #$01 ;2 STA $8E ;3 LDA #$00 ;2 STA $EF ;3 STA $F1 ;3 STA $F3 ;3 LDA #$AB ;2 STA $EE ;3 LDA #$B4 ;2 STA $F0 ;3 LDA #$BD ;2 STA $F2 ;3 LDA #$11 ;2 STA WSYNC ;3 STA HMCLR ;3 STA $F4 ;3 LDA $85 ;3 STA HMP0 ;3 AND #$0F ;2 TAY ;2 LF145: DEY ;2 BPL LF145 ;2 STA RESP0 ;3 DEC $89 ;5 LDA $89 ;3 CMP #$04 ;2 LDA #$02 ;2 BCC LF155 ;2 LSR ;2 LF155: STA ENABL ;3 STA WSYNC ;3 STA HMOVE ;3 LDY #$00 ;2 LDA $85 ;3 BPL LF163 ;2 LDA $85 ;3 LF163: AND #$0F ;2 TAX ;2 DEX ;2 DEX ;2 LF168: DEX ;2 BPL LF168 ;2 LF16B: LDA ($EE),Y ;5 STA GRP0 ;3 NOP ;2 LDA ($F0),Y ;5 STA GRP0 ;3 LDA ($F2),Y ;5 STA GRP0 ;3 DEC $F4 ;5 BMI LF18E ;2 LDA $F4 ;3 LSR ;2 BCC LF189 ;2 INY ;2 LDA #$20 ;2 LF184: LSR ;2 BNE LF184 ;2 BEQ LF16B ;2 LF189: JSR LFDE9 ;6 BPL LF16B ;2 LF18E: LDA #$00 ;2 STA GRP0 ;3 STA WSYNC ;3 LDA WSYNC ;3 ASL ;2 AND #$80 ;2 ORA $82 ;3 STA $82 ;3 STA CXCLR ;3 JSR LFDE9 ;6 STA HMCLR ;3 STA WSYNC ;3 STA WSYNC ;3 LF1A8: DEC $8E ;5 BMI LF1B2 ;2 JSR LFDB2 ;6 JMP LF1A8 ;3 LF1B2: BIT $98 ;3 BPL LF1B9 ;2 JMP LF282 ;3 LF1B9: JSR LFDE9 ;6 STA HMCLR ;3 STA WSYNC ;3 LDA $DF ;3 STA COLUP0 ;3 LDA $86 ;3 STA HMP0 ;3 AND #$0F ;2 TAY ;2 LF1CB: DEY ;2 BPL LF1CB ;2 STA RESP0 ;3 STA WSYNC ;3 LDA $E0 ;3 STA COLUP1 ;3 LDA $87 ;3 STA HMP1 ;3 AND #$0F ;2 TAY ;2 LF1DD: DEY ;2 BPL LF1DD ;2 STA RESP1 ;3 STA WSYNC ;3 STA HMOVE ;3 JSR LFDE9 ;6 LDA #$00 ;2 BIT SWCHB ;4 BPL LF1F2 ;2 LDA #$05 ;2 LF1F2: STA NUSIZ1 ;3 LDA #$00 ;2 BVC LF1FA ;2 LDA #$05 ;2 LF1FA: STA NUSIZ0 ;3 LDA $98 ;3 AND #$10 ;2 BEQ LF204 ;2 LDA #$0A ;2 LF204: STA $F4 ;3 LDA $98 ;3 AND #$20 ;2 BEQ LF20E ;2 LDA #$0A ;2 LF20E: STA $F6 ;3 LDA $AA ;3 LSR ;2 STA WSYNC ;3 BCC LF22E ;2 LDX $C9 ;3 LDA LFD16,X ;4 STA $F8 ;3 LDA #$FF ;2 STA $F9 ;3 LDA $CA ;3 AND #$08 ;2 BNE LF22C ;2 STA $F4 ;3 STA $F6 ;3 LF22C: BPL LF253 ;2 LF22E: LDA #$00 ;2 STA $F8 ;3 LDA $CA ;3 LSR ;2 LSR ;2 LSR ;2 LDA $AA ;3 AND #$04 ;2 BEQ LF245 ;2 LDA #$1E ;2 BCS LF243 ;2 LDA #$14 ;2 LF243: STA $F4 ;3 LF245: LDA $AA ;3 AND #$02 ;2 BEQ LF253 ;2 LDA #$14 ;2 BCS LF251 ;2 LDA #$1E ;2 LF251: STA $F6 ;3 LF253: LDX #$09 ;2 LDY #$09 ;2 LF257: STA WSYNC ;3 LDA #$00 ;2 STA PF0 ;3 LDA ($F4),Y ;5 STA GRP0 ;3 LDA ($F6),Y ;5 STA GRP1 ;3 TXA ;2 LSR ;2 TAY ;2 LDA ($F8),Y ;5 STA PF0 ;3 TXA ;2 LSR ;2 BCC LF27D ;2 DEC $89 ;5 LDA $89 ;3 CMP #$04 ;2 LDA #$02 ;2 BCC LF27B ;2 LSR ;2 LF27B: STA ENABL ;3 LF27D: DEX ;2 TXA ;2 TAY ;2 BPL LF257 ;2 LF282: STA WSYNC ;3 LDA #$00 ;2 STA NUSIZ0 ;3 STA NUSIZ1 ;3 STA PF0 ;3 STA ENABL ;3 STA GRP0 ;3 STA GRP1 ;3 LDA $E4 ;3 STA COLUBK ;3 LDA $81 ;3 STA RESP0 ;3 LDX #$04 ;2 LF29C: DEX ;2 BPL LF29C ;2 STA RESP1 ;3 STA HMCLR ;3 LDA #$E0 ;2 STA HMP1 ;3 STA WSYNC ;3 STA HMOVE ;3 LDA #$C0 ;2 STA GRP0 ;3 STA GRP1 ;3 LDX #$04 ;2 LDA #$00 ;2 LF2B5: STA $F3,X ;4 DEX ;2 BNE LF2B5 ;2 JSR LFE08 ;6 INX ;2 JSR LFE08 ;6 LDA $AA ;3 AND #$81 ;2 BNE LF2F6 ;2 BIT WSYNC ;3 BVC LF2D1 ;2 LDA #$04 ;2 BIT $AA ;3 BEQ LF2DC ;2 LF2D1: DEX ;2 BIT RSYNC ;3 BVC LF2F6 ;2 LDA #$02 ;2 BIT $AA ;3 BNE LF2F6 ;2 LF2DC: ORA $AA ;3 STA $AA ;3 STA $C6 ;3 JSR LFE75 ;6 LDA #$06 ;2 JSR LFE7E ;6 LDA $C7 ;3 BNE LF2F6 ;2 BIT $DB ;3 BVC LF2F6 ;2 LDA #$02 ;2 STA $F4,X ;4 LF2F6: STA WSYNC ;3 LF2F8: LDA INTIM ;4 BNE LF2F8 ;2 STA GRP0 ;3 STA GRP1 ;3 LDA #$C8 ;2 STA TIM8T ;4 LDA #$00 ;2 STA $F1 ;3 TAX ;2 LDA $82 ;3 BPL LF36E ;2 LDA $CA ;3 LSR ;2 BCC LF316 ;2 LDX #$04 ;2 LF316: LDA $D1,X ;4 CMP #$49 ;2 BCC LF320 ;2 CMP #$58 ;2 BCC LF321 ;2 LF320: INX ;2 LF321: CPX #$03 ;2 BCC LF331 ;2 LDA #$09 ;2 STA $EF ;3 LDA #$FF ;2 STA $F2 ;3 LDA #$7F ;2 BNE LF33B ;2 LF331: LDA #$FF ;2 STA $EF ;3 LDA #$01 ;2 STA $F2 ;3 LDA #$F6 ;2 LF33B: STA $D1,X ;4 LDA $D3,X ;4 LDY #$03 ;2 CLC ;2 SBC $9B ;3 LF344: DEY ;2 CLC ;2 ADC #$E0 ;2 BPL LF344 ;2 ADC #$20 ;2 TAX ;2 LDA LFD13,Y ;4 STA $F0 ;3 LDY $EF ;3 LF354: TYA ;2 CLC ;2 ADC $F2 ;3 TAY ;2 LDA LFF4C,X ;4 EOR #$FF ;2 AND ($F0),Y ;5 BEQ LF354 ;2 JSR LFD8F ;6 DEY ;2 JSR LFD8B ;6 INY ;2 INY ;2 JSR LFD8B ;6 LF36E: LDA $CA ;3 LSR ;2 BCS LF376 ;2 JMP LF429 ;3 LF376: BIT $82 ;3 BVC LF3A0 ;2 LDA $C8 ;3 AND #$39 ;2 CMP #$39 ;2 BEQ LF3A0 ;2 LDA #$39 ;2 STA $C8 ;3 LDX #$01 ;2 LDA $98 ;3 AND #$04 ;2 BNE LF38F ;2 DEX ;2 LF38F: LDA #$04 ;2 STA $C6 ;3 LSR ;2 BIT $DB ;3 BVC LF399 ;2 LSR ;2 LF399: STA $F4,X ;4 LDA #$05 ;2 JSR LFE8B ;6 LF3A0: LDA #$06 ;2 STA $F0 ;3 LF3A4: DEC $F0 ;5 BPL LF3AB ;2 JMP LF4CF ;3 LF3AB: LDX $F0 ;3 LDA $82 ;3 AND LFCDC,X ;4 BEQ LF3A4 ;2 LDY #$01 ;2 LDA #$35 ;2 SEC ;2 SBC LFD31,X ;4 CLC ;2 ADC $90 ;3 CMP #$52 ;2 BCS LF426 ;2 CMP $D5 ;3 BCS LF3CE ;2 ADC #$0D ;2 CMP $D5 ;3 BCC LF3CE ;2 DEY ;2 LF3CE: STY $EE ;3 LDX $EE ;3 LDY #$FF ;2 LDA $9A ;3 CLC ;2 ADC #$FD ;2 LF3D9: INY ;2 ADC #$10 ;2 CMP $D7,X ;4 BCC LF3D9 ;2 STY $EF ;3 LDX $F0 ;3 LDA LFCDC,Y ;4 AND $92,X ;4 BEQ LF426 ;2 EOR $92,X ;4 STA $92,X ;4 LDY $EE ;3 LDA LFCDE,Y ;4 LDY #$01 ;2 AND $98 ;3 BNE LF3FB ;2 DEY ;2 LF3FB: LDA LFD2B,X ;4 STA.wy $00F6,Y ;5 LDA #$02 ;2 JSR LFE7E ;6 DEC $91 ;5 BNE LF414 ;2 LDA $AA ;3 ORA #$08 ;2 STA $AA ;3 LDA #$61 ;2 STA $CA ;3 LF414: JSR LFBED ;6 TXA ;2 ASL ;2 ASL ;2 ASL ;2 ORA $EF ;3 STA $C8 ;3 LDA #$F6 ;2 LDY $EE ;3 STA.wy $00D5,Y ;5 LF426: JMP LF3A4 ;3 LF429: LSR ;2 BCS LF459 ;2 LDA $C8 ;3 AND #$39 ;2 CMP #$39 ;2 BEQ LF459 ;2 LDA $9E ;3 CMP #$B4 ;2 BEQ LF459 ;2 LDA $98 ;3 LSR ;2 BCS LF445 ;2 DEC $9E ;5 BNE LF459 ;2 BEQ LF44D ;2 LF445: INC $9E ;5 LDA $9E ;3 CMP #$98 ;2 BCC LF459 ;2 LF44D: LDA #$B4 ;2 STA $9E ;3 LDA #$00 ;2 STA $CC ;3 LDA #$04 ;2 STA $C6 ;3 LF459: LDA SWCHA ;4 TAY ;2 ASL ;2 ASL ;2 ASL ;2 ASL ;2 STA $EE ;3 AND #$80 ;2 STA $81 ;3 LDA $DB ;3 CMP #$90 ;2 BNE LF475 ;2 BIT $AA ;3 BVC LF47F ;2 LDY $EE ;3 BVS LF47F ;2 LF475: AND #$02 ;2 BEQ LF47F ;2 TYA ;2 AND #$40 ;2 ORA $81 ;3 TAY ;2 LF47F: LDX #$01 ;2 LF481: LDA $AA ;3 AND LFD60,X ;4 BNE LF4A0 ;2 BIT $EE ;3 BMI LF48E ;2 INC $9C,X ;6 LF48E: BVS LF492 ;2 DEC $9C,X ;6 LF492: LDA $9C,X ;4 CMP #$76 ;2 BCC LF49A ;2 DEC $9C,X ;6 LF49A: CMP #$23 ;2 BCS LF4A0 ;2 INC $9C,X ;6 LF4A0: STY $EE ;3 DEX ;2 BPL LF481 ;2 LDA $CA ;3 LSR ;2 LSR ;2 LSR ;2 BCS LF4CF ;2 LDA $DC ;3 LSR ;2 BCC LF4CF ;2 LDA $AA ;3 AND #$10 ;2 BEQ LF4C1 ;2 INC $9B ;5 LDA $9B ;3 CMP #$35 ;2 BCC LF4CF ;2 BCS LF4C9 ;2 LF4C1: DEC $9B ;5 LDA $9B ;3 CMP #$21 ;2 BCS LF4CF ;2 LF4C9: LDA $AA ;3 EOR #$10 ;2 STA $AA ;3 LF4CF: LDA INTIM ;4 BNE LF4CF ;2 LF4D4: LDA #$02 ;2 STA VBLANK ;3 STA WSYNC ;3 BIT $AA ;3 BMI LF4F1 ;2 SED ;2 LDX #$01 ;2 LF4E1: LDA $E8,X ;4 CLC ;2 ADC $F6,X ;4 STA $E8,X ;4 LDA $E6,X ;4 ADC $F4,X ;4 STA $E6,X ;4 DEX ;2 BPL LF4E1 ;2 LF4F1: CLD ;2 STA WSYNC ;3 LDA $CA ;3 AND #$07 ;2 BNE LF50C ;2 LDA $C8 ;3 CLC ;2 ADC #$40 ;2 STA $C8 ;3 CMP #$40 ;2 BCS LF50C ;2 JSR LFBF1 ;6 LDA #$30 ;2 STA $C8 ;3 LF50C: LDA #$02 ;2 STA WSYNC ;3 STA VSYNC ;3 STA WSYNC ;3 STA WSYNC ;3 LDA #$30 ;2 STA TIM64T ;4 LDA #$00 ;2 STA WSYNC ;3 STA VSYNC ;3 LDA $CA ;3 LSR ;2 BCC LF549 ;2 LDX #$01 ;2 LF528: LDA $D5,X ;4 CMP #$79 ;2 BNE LF532 ;2 LDA #$F6 ;2 STA $D5,X ;4 LF532: LDA $D5,X ;4 CMP #$EC ;2 BCS LF544 ;2 LDA $D5,X ;4 ADC #$FE ;2 CMP #$03 ;2 BCS LF542 ;2 LDA #$F6 ;2 LF542: STA $D5,X ;4 LF544: DEX ;2 BPL LF528 ;2 BMI LF5A2 ;2 LF549: LDA $CA ;3 AND #$0F ;2 CMP #$0F ;2 BEQ LF556 ;2 JSR LFDFB ;6 STA $DA ;3 LF556: LDA $DC ;3 AND #$04 ;2 LSR ;2 LSR ;2 LSR ;2 LDA #$01 ;2 TAX ;2 BCC LF563 ;2 ASL ;2 LF563: STA $81 ;3 LF565: LDA $D1,X ;4 CMP #$EC ;2 BCS LF59F ;2 LDA $DC ;3 AND #$02 ;2 BEQ LF590 ;2 LDA $DA ;3 CPX #$00 ;2 BEQ LF579 ;2 ASL ;2 ASL ;2 LF579: ASL ;2 BCC LF590 ;2 BPL LF588 ;2 LDA $D3,X ;4 CMP #$81 ;2 BCS LF590 ;2 INC $D3,X ;6 BNE LF590 ;2 LF588: LDA $D3,X ;4 CMP #$17 ;2 BCC LF590 ;2 DEC $D3,X ;6 LF590: LDA $D1,X ;4 CLC ;2 ADC $81 ;3 STA $D1,X ;4 CMP #$6C ;2 BCC LF59F ;2 LDA #$F6 ;2 STA $D1,X ;4 LF59F: DEX ;2 BPL LF565 ;2 LF5A2: DEC $CA ;5 BEQ LF5A9 ;2 JMP LF68C ;3 LF5A9: LDA $C7 ;3 BEQ LF5B1 ;2 INC $C7 ;5 INC $C7 ;5 LF5B1: BIT $E5 ;3 BMI LF622 ;2 LDA $AA ;3 AND #$08 ;2 BEQ LF5E5 ;2 EOR $AA ;3 STA $AA ;3 LDX $99 ;3 LDA LFD0F,X ;4 STA $90 ;3 CPX #$03 ;2 BCS LF5CC ;2 INC $99 ;5 LF5CC: BIT $98 ;3 BMI LF5DF ;2 JSR LFEFA ;6 LDA $AA ;3 AND #$06 ;2 BNE LF5E5 ;2 LDA $AA ;3 ORA #$01 ;2 STA $AA ;3 LF5DF: LDA #$40 ;2 STA $CA ;3 BNE LF61F ;2 LF5E5: BIT $98 ;3 BPL LF5F7 ;2 BIT $A7 ;3 BMI LF60F ;2 LDA $DB ;3 CMP #$10 ;2 BNE LF60F ;2 LDA #$00 ;2 BEQ LF628 ;2 LF5F7: LDA $AA ;3 AND #$01 ;2 BEQ LF622 ;2 EOR $AA ;3 STA $AA ;3 LDA #$50 ;2 STA $D9 ;3 LDA #$05 ;2 STA $C6 ;3 LDA $C9 ;3 BNE LF65C ;2 INC $C9 ;5 LF60F: LDA $E5 ;3 ORA #$80 ;2 STA $E5 ;3 LDA $C7 ;3 BNE LF622 ;2 LDA #$BF ;2 STA $C7 ;3 BPL LF622 ;2 LF61F: JMP LF689 ;3 LF622: LDA $AA ;3 AND #$06 ;2 BEQ LF668 ;2 LF628: ORA #$01 ;2 EOR $AA ;3 STA $AA ;3 LDA #$23 ;2 STA $9C ;3 LDA #$75 ;2 STA $9D ;3 LDA $DB ;3 CMP #$10 ;2 BNE LF65A ;2 BIT $A7 ;3 BMI LF65A ;2 LDX #$0A ;2 LF642: LDY $90,X ;4 LDA $9F,X ;4 STA $90,X ;4 STY $9F,X ;4 DEX ;2 BPL LF642 ;2 JSR LFF3A ;6 LDA $AA ;3 EOR #$40 ;2 STA $AA ;3 AND #$40 ;2 BNE LF65C ;2 LF65A: DEC $C9 ;5 LF65C: LDA #$40 ;2 STA $CA ;3 LDA #$B4 ;2 STA $9E ;3 LDA #$00 ;2 STA $CC ;3 LF668: DEC $C6 ;5 BNE LF689 ;2 LDA $91 ;3 CMP #$07 ;2 BCC LF689 ;2 JSR LFDFB ;6 AND #$01 ;2 EOR $98 ;3 STA $98 ;3 LSR ;2 LDA #$98 ;2 BCC LF682 ;2 LDA #$00 ;2 LF682: STA $9E ;3 LDA #$04 ;2 JSR LFE8B ;6 LF689: JMP LF875 ;3 LF68C: LDA $CA ;3 LSR ;2 BCS LF694 ;2 JMP LF7DB ;3 LF694: LDA SWCHB ;4 AND #$03 ;2 CMP #$02 ;2 BNE LF6A3 ;2 JSR LFEB2 ;6 JMP LF744 ;3 LF6A3: LDA SWCHB ;4 AND #$02 ;2 BEQ LF6B3 ;2 LDA $AA ;3 STA $ED ;3 BMI LF6EE ;2 JMP LF747 ;3 LF6B3: LDA #$B1 ;2 STA $C7 ;3 BIT $AA ;3 BMI LF6C9 ;2 LDA $AA ;3 AND #$B0 ;2 ORA #$80 ;2 STA $ED ;3 JSR LFEC0 ;6 JMP LF744 ;3 LF6C9: INC $ED ;5 LDA $ED ;3 CMP #$0F ;2 BCC LF6EE ;2 LDA SWCHB ;4 LSR ;2 LDA #$0D ;2 BCC LF6DB ;2 LDA #$02 ;2 LF6DB: STA $ED ;3 LDA $98 ;3 AND #$F3 ;2 STA $98 ;3 LDA $DC ;3 CLC ;2 ADC #$91 ;2 BEQ LF6EC ;2 ADC #$70 ;2 LF6EC: STA $DC ;3 LF6EE: LDA $AA ;3 ORA #$80 ;2 STA $AA ;3 LDA $DC ;3 LSR ;2 LSR ;2 LSR ;2 LSR ;2 STA $EC ;3 TAY ;2 LDA LFD4B,Y ;4 STA $DB ;3 LDA $98 ;3 AND #$CF ;2 ORA LFD52,Y ;4 STA $98 ;3 LDA #$AA ;2 STA $E7 ;3 LDA #$A2 ;2 STA $E9 ;3 LDY #$00 ;2 TYA ;2 SEC ;2 ADC $DC ;3 LF719: CMP #$0A ;2 BCC LF723 ;2 INY ;2 SBC #$0A ;2 JMP LF719 ;3 LF723: ADC LFD39,Y ;4 STA $E8 ;3 LDA $DC ;3 CMP #$63 ;2 LDA #$AA ;2 BCC LF732 ;2 LDA #$A1 ;2 LF732: STA $E6 ;3 LDA $DC ;3 CMP #$10 ;2 BCS LF73C ;2 DEC $E9 ;5 LF73C: CMP #$09 ;2 BCS LF744 ;2 ADC #$A1 ;2 STA $E8 ;3 LF744: JMP LF875 ;3 LF747: LDA $CA ;3 LSR ;2 BCS LF74F ;2 LF74C: JMP LF7DB ;3 LF74F: LDA $C7 ;3 BNE LF74C ;2 BIT $98 ;3 BMI LF769 ;2 LDA $AA ;3 AND #$07 ;2 BNE LF769 ;2 LDA $DB ;3 AND #$10 ;2 BEQ LF7BB ;2 LDA $D5 ;3 CMP #$EC ;2 BCS LF76C ;2 LF769: JMP LF7D8 ;3 LF76C: LDA $DB ;3 CMP #$14 ;2 BEQ LF77A ;2 CMP #$90 ;2 BNE LF77F ;2 BIT $AA ;3 BVC LF79B ;2 LF77A: BIT PF0 ;3 JMP LF79D ;3 LF77F: LDA $DB ;3 BPL LF78D ;2 DEC $D9 ;5 BNE LF78D ;2 BIT $AA ;3 BVC LF79F ;2 BVS LF7AB ;2 LF78D: BIT $AA ;3 BVS LF7A7 ;2 LDA $DB ;3 AND #$20 ;2 BEQ LF79B ;2 BIT PF0 ;3 BPL LF79F ;2 LF79B: BIT REFP1 ;3 LF79D: BMI LF7D8 ;2 LF79F: LDA $98 ;3 AND #$FB ;2 LDX #$00 ;2 BPL LF7B1 ;2 LF7A7: BIT PF0 ;3 BMI LF7D8 ;2 LF7AB: LDX #$01 ;2 LDA $98 ;3 ORA #$04 ;2 LF7B1: STA $98 ;3 LDY #$00 ;2 JSR LFBAF ;6 JMP LF7D8 ;3 LF7BB: LDY #$01 ;2 LF7BD: LDX #$01 ;2 LDA $98 ;3 AND LFCDE,Y ;4 BNE LF7C7 ;2 DEX ;2 LF7C7: LDA.wy $00D5,Y ;4 CMP #$EC ;2 BCC LF7D5 ;2 LDA REFP1,X ;4 BMI LF7D5 ;2 JSR LFBAF ;6 LF7D5: DEY ;2 BPL LF7BD ;2 LF7D8: JMP LF875 ;3 LF7DB: LDA $AA ;3 AND #$07 ;2 BNE LF7D8 ;2 TAY ;2 LDA $91 ;3 BEQ LF7D8 ;2 LDA #$EB ;2 STA $EE ;3 CMP $D2 ;3 BCS LF7D8 ;2 JSR LFDFB ;6 BPL LF80D ;2 AND #$03 ;2 ASL ;2 STA $EE ;3 LDA $EA ;3 LSR ;2 LSR ;2 TAX ;2 LF7FD: TXA ;2 SEC ;2 ADC $EE ;3 AND #$07 ;2 TAX ;2 LDA LFCDC,X ;4 AND $EB ;3 BEQ LF7FD ;2 BNE LF83C ;2 LF80D: LDA $98 ;3 AND #$04 ;2 BEQ LF814 ;2 INY ;2 LF814: LDX #$05 ;2 LF816: LDA LFCDC,X ;4 AND $EB ;3 BEQ LF82D ;2 LDA $9A ;3 CLC ;2 ADC #$FD ;2 CLC ;2 ADC LFD39,X ;4 CMP.wy $009C,Y ;4 BCC LF831 ;2 STX $EE ;3 LF82D: DEX ;2 BPL LF816 ;2 INX ;2 LF831: LDA $EA ;3 AND #$10 ;2 BNE LF83C ;2 LDA $EE ;3 BMI LF83C ;2 TAX ;2 LF83C: STX $EF ;3 LDA LFCDC,X ;4 STA $F0 ;3 LDX #$FF ;2 LF845: INX ;2 CPX #$06 ;2 BCS LF875 ;2 LDA $92,X ;4 AND $F0 ;3 BEQ LF845 ;2 LDA #$3C ;2 ADC $90 ;3 SBC LFD31,X ;4 STA $D2 ;3 SEC ;2 SBC $D1 ;3 CMP #$10 ;2 BCC LF871 ;2 CMP #$F1 ;2 BCS LF871 ;2 LDY $EF ;3 LDA $9A ;3 ADC LFD39,Y ;4 ADC #$04 ;2 STA $D4 ;3 BNE LF875 ;2 LF871: LDA #$F6 ;2 STA $D2 ;3 LF875: LDA $AA ;3 AND #$07 ;2 BNE LF8F5 ;2 BIT $98 ;3 BMI LF8F5 ;2 LDY #$FF ;2 LDA $91 ;3 BEQ LF8F5 ;2 LF885: INY ;2 CMP LFCE4,Y ;4 BCC LF885 ;2 LDA LFCF6,Y ;4 STA $EE ;3 LDA LFCED,Y ;4 STA $EF ;3 LDA $CA ;3 AND #$3F ;2 STA $F0 ;3 CLC ;2 ADC $EF ;3 CMP #$41 ;2 BCS LF8F5 ;2 LDA $F0 ;3 LF8A4: BEQ LF8AF ;2 CMP $EF ;3 BCC LF8F5 ;2 SBC $EF ;3 JMP LF8A4 ;3 LF8AF: BIT $8B ;3 LDA #$09 ;2 BVS LF8B7 ;2 LDA #$FF ;2 LF8B7: STA $8B ;3 LDA #$01 ;2 JSR LFE7E ;6 LDA $98 ;3 AND #$02 ;2 BEQ LF8D3 ;2 LDA $9A ;3 CLC ;2 ADC $EE ;3 STA $9A ;3 CMP $8D ;3 BCC LF8F5 ;2 LDA $8D ;3 BNE LF8E0 ;2 LF8D3: LDA $9A ;3 SEC ;2 SBC $EE ;3 STA $9A ;3 CMP #$17 ;2 BCS LF8F5 ;2 LDA #$17 ;2 LF8E0: STA $9A ;3 LDA $98 ;3 EOR #$02 ;2 STA $98 ;3 BMI LF8F5 ;2 BIT $AA ;3 BMI LF8F5 ;2 LDA $90 ;3 CLC ;2 ADC #$05 ;2 STA $90 ;3 LF8F5: LDA #$05 ;2 STA $8C ;3 LDA #$0B ;2 SEC ;2 SBC $90 ;3 STA $8E ;3 BIT $98 ;3 BVS LF90B ;2 LDA $8E ;3 CLC ;2 ADC #$0C ;2 STA $8E ;3 LF90B: LDX #$FB ;2 LF90D: LDA $97,X ;4 BNE LF91D ;2 DEC $8C ;5 LDA $8E ;3 CLC ;2 ADC #$09 ;2 STA $8E ;3 INX ;2 BNE LF90D ;2 LF91D: LDA $8E ;3 BPL LF952 ;2 LDA $98 ;3 AND #$40 ;2 BEQ LF934 ;2 EOR $98 ;3 STA $98 ;3 LDA $8E ;3 CLC ;2 ADC #$0C ;2 STA $8E ;3 BPL LF952 ;2 LF934: LDA #$00 ;2 STA $8E ;3 LDA $98 ;3 BMI LF952 ;2 ORA #$80 ;2 STA $98 ;3 LDY $8C ;3 LDA $90 ;3 CLC ;2 ADC LFFF2,Y ;4 STA $90 ;3 JSR LFE75 ;6 LDA #$06 ;2 JSR LFE7E ;6 LF952: LDX #$05 ;2 LDA #$00 ;2 LF956: ORA $92,X ;4 DEX ;2 BPL LF956 ;2 STA $EB ;3 LF95D: LDA $EB ;3 BEQ LF98E ;2 LSR ;2 BCS LF97C ;2 JSR LFBED ;6 LDA #$3A ;2 STA $C8 ;3 LDX #$05 ;2 LF96D: LSR $92,X ;6 DEX ;2 BPL LF96D ;2 LDA $9A ;3 ADC #$10 ;2 STA $9A ;3 LSR $EB ;5 BNE LF95D ;2 LF97C: LDX #$06 ;2 LF97E: DEX ;2 LDA LFCDC,X ;4 AND $EB ;3 BEQ LF97E ;2 LDA #$82 ;2 SEC ;2 SBC LFD39,X ;4 STA $8D ;3 LF98E: LDA $90 ;3 STA $8F ;3 LDX #$04 ;2 LF994: LDA $99,X ;4 JSR LFD67 ;6 DEX ;2 BNE LF994 ;2 LDA SWCHB ;4 AND #$08 ;2 TAY ;2 BEQ LF9A6 ;2 LDA #$F7 ;2 LF9A6: ORA #$07 ;2 STA $EE ;3 LDX #$F8 ;2 LF9AC: LDA LFCFF,Y ;4 EOR $C7 ;3 AND $EE ;3 STA $E5,X ;4 INY ;2 INX ;2 BMI LF9AC ;2 BIT $AA ;3 BMI LF9C1 ;2 LDA $C7 ;3 BNE LF9D3 ;2 LF9C1: LDA $C8 ;3 AND #$38 ;2 CMP #$30 ;2 BNE LF9D3 ;2 LDA $DC ;3 AND #$08 ;2 BEQ LF9D3 ;2 LDA $E3 ;3 STA $E1 ;3 LF9D3: LDA $DE ;3 STA COLUP0 ;3 LDA $E3 ;3 STA COLUBK ;3 LDA $E2 ;3 STA COLUPF ;3 LDA $CA ;3 LSR ;2 LDX #$04 ;2 BCS LF9E8 ;2 LDX #$00 ;2 LF9E8: STX $EF ;3 LDA $D1,X ;4 CMP $D2,X ;4 BCC LFA1B ;2 STA $81 ;3 LDA $D2,X ;4 STA $D1,X ;4 LDA $81 ;3 STA $D2,X ;4 LDA $D3,X ;4 STA $81 ;3 LDA $D4,X ;4 STA $D3,X ;4 LDA $81 ;3 STA $D4,X ;4 LDA $CA ;3 LSR ;2 BCC LFA1B ;2 LDA $98 ;3 AND #$0C ;2 LSR ;2 LSR ;2 TAY ;2 LDA $98 ;3 AND #$F3 ;2 ORA LFD1A,Y ;4 STA $98 ;3 LFA1B: LDA $D4,X ;4 LDX #$05 ;2 JSR LFD67 ;6 LDX $EF ;3 LDA $D1,X ;4 STA $89 ;3 LDA $D2,X ;4 CMP #$EC ;2 BCS LFA31 ;2 SEC ;2 SBC $D1,X ;4 LFA31: STA $8A ;3 LDA $D3,X ;4 LDX #$00 ;2 JSR LFD67 ;6 LDX #$04 ;2 JSR LFD7E ;6 STA WSYNC ;3 STA HMOVE ;3 LFA43: LDA INTIM ;4 BNE LFA43 ;2 STA VBLANK ;3 STA CXCLR ;3 LDX #$00 ;2 LDA #$EA ;2 STA WSYNC ;3 STA TIM64T ;4 STA HMCLR ;3 BIT $AA ;3 BMI LFA64 ;2 LDA $9E ;3 CMP #$B4 ;2 BEQ LFA64 ;2 JMP LFB0D ;3 LFA64: LDX #$07 ;2 LDY #$03 ;2 LFA68: LDA.wy $00E6,Y ;4 AND #$0F ;2 STA $F0 ;3 ASL ;2 ASL ;2 ADC $F0 ;3 ADC #$54 ;2 STA $F0,X ;4 DEX ;2 LDA.wy $00E6,Y ;4 LSR ;2 LSR ;2 LSR ;2 LSR ;2 STA $F0 ;3 ASL ;2 ASL ;2 ADC $F0 ;3 ADC #$54 ;2 STA $F0,X ;4 DEX ;2 DEY ;2 BPL LFA68 ;2 STA WSYNC ;3 LDA $DF ;3 STA COLUP0 ;3 LDA #$02 ;2 STA CTRLPF ;3 LDA $E0 ;3 STA COLUP1 ;3 LDA #$04 ;2 STA $EE ;3 LDA #$FF ;2 STA $EF ;3 NOP ;2 NOP ;2 LDX #$05 ;2 LFAA7: DEX ;2 BPL LFAA7 ;2 LFAAA: LDY $F0 ;3 LDA ($EE),Y ;5 STA PF0 ;3 LDA #$00 ;2 STA PF1 ;3 LDY $F5 ;3 LDA ($EE),Y ;5 LSR ;2 LSR ;2 LSR ;2 LSR ;2 STA PF2 ;3 LDY $F2 ;3 LDA ($EE),Y ;5 STA PF0 ;3 LDY $F7 ;3 LDA ($EE),Y ;5 LSR ;2 LSR ;2 LSR ;2 LSR ;2 STA PF2 ;3 LDY $F4 ;3 LDA ($EE),Y ;5 AND #$0F ;2 STA $81 ;3 LDY $F1 ;3 LDA ($EE),Y ;5 ASL ;2 ASL ;2 ASL ;2 ASL ;2 ORA $81 ;3 STA PF1 ;3 LDA #$00 ;2 STA PF0 ;3 STA PF2 ;3 LDY $F6 ;3 LDA ($EE),Y ;5 AND #$0F ;2 STA $81 ;3 LDY $F3 ;3 LDA ($EE),Y ;5 ASL ;2 ASL ;2 ASL ;2 ASL ;2 ORA $81 ;3 STA PF1 ;3 DEC $EE ;5 BPL LFAAA ;2 LDA $89 ;3 CLC ;2 ADC #$F9 ;2 STA $89 ;3 LDA #$00 ;2 STA PF1 ;3 BEQ LFB55 ;2 LFB0D: JSR LFD67 ;6 JSR LFD7E ;6 JSR LFDE9 ;6 LDA #$A0 ;2 STA $EE ;3 LDA #$FC ;2 STA $EF ;3 LDA #$00 ;2 STA NUSIZ0 ;3 STA WSYNC ;3 STA HMOVE ;3 LDA $C8 ;3 AND #$39 ;2 CMP #$39 ;2 BNE LFB3C ;2 LDA $C8 ;3 ROL ;2 ROL ;2 ROL ;2 ROL ;2 AND #$03 ;2 TAY ;2 LDA LFD1E,Y ;4 STA $EE ;3 LFB3C: STA WSYNC ;3 STA HMCLR ;3 JSR LFDE9 ;6 LDY #$09 ;2 LFB45: STA WSYNC ;3 LDA ($EE),Y ;5 STA GRP0 ;3 TYA ;2 LSR ;2 BCS LFB52 ;2 JSR LFDE9 ;6 LFB52: DEY ;2 BPL LFB45 ;2 LFB55: LDA #$00 ;2 STA WSYNC ;3 STA GRP0 ;3 LDA $84 ;3 STA HMP1 ;3 STA HMP0 ;3 AND #$0F ;2 TAY ;2 LFB64: DEY ;2 BPL LFB64 ;2 STA RESP0 ;3 LDA #$06 ;2 STA RESP1 ;3 STA WSYNC ;3 STA HMOVE ;3 STA NUSIZ0 ;3 STA NUSIZ1 ;3 LDX #$0A ;2 LDA #$FC ;2 LFB79: STA $EF,X ;4 DEX ;2 DEX ;2 BPL LFB79 ;2 JSR LFDE9 ;6 LDA WSYNC ;3 AND #$40 ;2 STA $82 ;3 STA CXCLR ;3 STA HMCLR ;3 LDA #$F0 ;2 STA HMP1 ;3 STA WSYNC ;3 STA HMOVE ;3 LDA $E1 ;3 STA COLUP0 ;3 STA COLUP1 ;3 LFB9A: DEC $8F ;5 BPL LFBA9 ;2 LDY #$05 ;2 LDA #$01 ;2 STA VDELP0 ;3 STA VDELP1 ;3 JMP LF0A5 ;3 LFBA9: JSR LFDB2 ;6 JMP LFB9A ;3 LFBAF: STX $F2 ;3 LDX LFD38,Y ;4 LDA $D5,X ;4 CMP #$56 ;2 BCS LFBBE ;2 CMP #$45 ;2 BCS LFBEC ;2 LFBBE: LDX $F2 ;3 LDA #$55 ;2 STA.wy $00D5,Y ;5 LDA LFCE2,X ;4 AND SWCHB ;4 CLC ;2 BEQ LFBD0 ;2 LDA #$04 ;2 LFBD0: ADC #$05 ;2 ADC $9C,X ;4 STA.wy $00D7,Y ;5 LDA #$03 ;2 JSR LFE8B ;6 LDA $DB ;3 AND #$80 ;2 BEQ LFBEC ;2 LDA $AA ;3 EOR #$40 ;2 STA $AA ;3 LDA #$50 ;2 STA $D9 ;3 LFBEC: RTS ;6 LFBED: LDA $C8 ;3 AND #$39 ;2 LFBF1: CMP #$39 ;2 BNE LFBFD ;2 LDA #$B4 ;2 STA $9E ;3 LDA #$00 ;2 STA $CC ;3 LFBFD: RTS ;6 LFBFE: .byte $00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$00,$FE,$FE,$7C,$FE .byte $38,$38,$7C,$38,$38,$10,$B6,$BE,$5D,$6B,$59,$63,$3C,$4C,$14,$28 .byte $B6,$BE,$5D,$5B,$24,$85,$66,$64,$28,$10,$90,$88,$88,$44,$42,$42 .byte $FF,$DB,$5A,$18,$09,$11,$11,$22,$42,$42,$FF,$DB,$7E,$18,$A5,$A5 .byte $A5,$99,$99,$A5,$FF,$5A,$7E,$3C,$42,$5A,$5A,$5A,$99,$A5,$FF,$5A .byte $7E,$3C,$C3,$24,$18,$18,$18,$5A,$BD,$A5,$81,$81,$24,$42,$24,$A5 .byte $99,$99,$BD,$5A,$18,$00,$81,$42,$42,$24,$24,$3C,$7E,$EB,$7E,$3C .byte $00,$24,$5A,$42,$24,$3C,$7E,$D7,$7E,$3C,$77,$44,$44,$44,$5C,$FF .byte $F3,$F3,$7E,$3C,$EE,$22,$22,$22,$3A,$FF,$CF,$CF,$7E,$3C,$E7,$42 .byte $7E,$7E,$6B,$3E,$98,$A4,$42,$01,$C6,$42,$7E,$7E,$56,$7C,$19,$25 .byte $42,$80,$00,$38,$7C,$FE,$FE,$AA,$FE,$7C,$38,$00,$00,$00,$00,$24 .byte $3C,$76,$5C,$28,$00,$00,$00,$00,$00,$01,$24,$95,$48,$C7,$24,$90 .byte $20,$40,$5D,$BB,$B6,$77,$CC,$2D,$7E,$CD,$DA,$6D,$77,$77,$82,$54 .byte $25,$53,$C3,$54,$93,$A5,$99,$81 LFCD6: .byte $28,$78,$64,$50,$3C,$8C LFCDC: .byte $01,$02 LFCDE: .byte $04,$08,$10,$20 LFCE2: .byte $40,$80 LFCE4: .byte $22,$16,$0C,$08,$05,$04,$03,$02,$00 LFCED: .byte $20,$20,$15,$15,$10,$0B,$07,$07,$04 LFCF6: .byte $01,$01,$02,$02,$03,$03,$03,$04,$05 ;LFCFF: .byte $0F,$0E,$0F,$00,$02,$00,$04,$02,$34,$52,$CC,$F6,$14,$0F,$00,$E2 ; NTSC colours LFCFF: .byte $0F,$0E,$0F,$00,$02,$00,$04,$02,$42,$82,$5C,$F6,$24,$0F,$00,$32 ; PAL colours for PAL60 LFD0F: .byte $05,$0A,$0F,$14 LFD13: .byte $BD,$B4,$AB LFD16: .byte $54,$59,$5E,$63 LFD1A: .byte $00,$08,$04,$0C LFD1E: .byte $AA,$B6,$C0,$CC LFD22: .byte $3C,$7E,$7E,$7E,$7E,$FF,$FF,$FF,$C3 LFD2B: .byte $05,$10,$15,$20,$25,$30 LFD31: .byte $00,$09,$12,$1B,$24,$2D,$36 LFD38: .byte $01 LFD39: .byte $00,$10,$20,$30,$40,$50,$60,$70,$80,$90,$00 LFD44: .byte $10,$8B,$D1,$BF,$9D,$D1,$D1 LFD4B: .byte $18,$10,$61,$D1,$32,$90,$14 LFD52: .byte $10,$10,$30,$30,$10,$10,$10 LFD59: .byte $00,$00,$08,$00,$00,$00,$00 LFD60: .byte $05 LFD61: .byte $03,$17,$2B,$23,$75,$B4 LFD67: LDY #$FF ;2 SEC ;2 LFD6A: INY ;2 SBC #$0F ;2 BCS LFD6A ;2 EOR #$FF ;2 SBC #$06 ;2 ASL ;2 ASL ;2 ASL ;2 ASL ;2 STY $83,X ;4 ORA $83,X ;4 STA $83,X ;4 RTS ;6 LFD7E: STA WSYNC ;3 NOP ;2 INY ;2 STA HMP0,X ;4 NOP ;2 LFD85: DEY ;2 BPL LFD85 ;2 STA RESP0,X ;4 RTS ;6 LFD8B: CPY #$09 ;2 BCS LFDB1 ;2 LFD8F: STX $EE ;3 INX ;2 JSR LFDFB ;6 AND #$20 ;2 BNE LFD9B ;2 DEX ;2 DEX ;2 LFD9B: CPX #$08 ;2 BCS LFDA8 ;2 LDA $EA ;3 CMP #$C0 ;2 BCC LFDA8 ;2 JSR LFDAA ;6 LFDA8: LDX $EE ;3 LFDAA: LDA ($F0),Y ;5 AND LFF4C,X ;4 STA ($F0),Y ;6 LFDB1: RTS ;6 LFDB2: DEC $89 ;5 LDA $89 ;3 BMI LFDC7 ;2 CMP #$04 ;2 LDA #$02 ;2 BCC LFDBF ;2 LSR ;2 LFDBF: STA ENABL ;3 STA WSYNC ;3 STA HMCLR ;3 BPL LFDE4 ;2 LFDC7: CLC ;2 ADC $8A ;3 STA $89 ;3 LDA #$00 ;2 STA WSYNC ;3 STA HMCLR ;3 STA ENABL ;3 LDA $88 ;3 STA HMBL ;3 AND #$0F ;2 TAY ;2 LFDDB: DEY ;2 BPL LFDDB ;2 STA RESBL ;3 LDA #$7C ;2 STA $8A ;3 LFDE4: STA WSYNC ;3 STA HMOVE ;3 RTS ;6 LFDE9: DEC $89 ;5 LDA $89 ;3 CMP #$04 ;2 BCC LFDF5 ;2 LDA #$00 ;2 BCS LFDF8 ;2 LFDF5: NOP ;2 LDA #$02 ;2 LFDF8: STA ENABL ;3 RTS ;6 LFDFB: LDA $EA ;3 ASL ;2 ASL ;2 CLC ;2 ADC $EA ;3 CLC ;2 ADC #$59 ;2 STA $EA ;3 RTS ;6 LFE08: LDA $C7 ;3 BNE LFE68 ;2 INC $CD,X ;6 LDY $CB,X ;4 BEQ LFE68 ;2 CPY #$05 ;2 BEQ LFE1A ;2 CPY #$02 ;2 BNE LFE3E ;2 LFE1A: LDY $CD,X ;4 CPY #$08 ;2 BNE LFE28 ;2 LDA $CB,X ;4 CMP #$05 ;2 BEQ LFE6C ;2 BNE LFE68 ;2 LFE28: LDA LFFEA,Y ;4 STA AUDF0,X ;4 LDA #$0C ;2 STA AUDC0,X ;4 LDA #$CB ;2 CMP #$05 ;2 LDA #$04 ;2 BCC LFE3B ;2 LDA #$08 ;2 LFE3B: STA AUDV0,X ;4 RTS ;6 LFE3E: LDA LFD44,Y ;4 STA $EE ;3 LDA #$FF ;2 STA $EF ;3 LDY $CF,X ;4 LDA ($EE),Y ;5 CMP $CD,X ;4 BNE LFE67 ;2 INY ;2 LDA ($EE),Y ;5 BMI LFE68 ;2 CMP #$3F ;2 BEQ LFE6C ;2 STA AUDF0,X ;4 INY ;2 LDA ($EE),Y ;5 STA AUDC0,X ;4 INY ;2 LDA ($EE),Y ;5 INY ;2 STY $CF,X ;4 STA AUDV0,X ;4 LFE67: RTS ;6 LFE68: LDA #$00 ;2 STA $CB,X ;4 LFE6C: LDA #$00 ;2 STA AUDV0,X ;4 STA $CD,X ;4 STA $CF,X ;4 RTS ;6 LFE75: LDA $CA ;3 AND #$01 ;2 ORA #$80 ;2 STA $CA ;3 RTS ;6 LFE7E: CMP $CB ;3 BCC LFE8A ;2 STA $CB ;3 LDA #$00 ;2 STA $CD ;3 STA $CF ;3 LFE8A: RTS ;6 LFE8B: CMP $CC ;3 BCC LFE97 ;2 STA $CC ;3 LDA #$00 ;2 STA $CE ;3 STA $D0 ;3 LFE97: RTS ;6 START: CLD ;2 SEI ;2 LDX #$00 ;2 TXA ;2 LFE9D: STA VSYNC,X ;4 INX ;2 BNE LFE9D ;2 DEX ;2 TXS ;2 JSR LFEB2 ;6 LDA #$C5 ;2 STA $C7 ;3 LDA #$80 ;2 STA $AA ;3 JMP LF4D4 ;3 LFEB2: LDA #$00 ;2 STA $E6 ;3 STA $E8 ;3 STA $E7 ;3 STA $E9 ;3 STA $C7 ;3 LDA #$01 ;2 LFEC0: STA $AA ;3 LDA #$00 ;2 STA $90 ;3 STA $99 ;3 STA $C6 ;3 JSR LFE75 ;6 LDA #$03 ;2 STA $C9 ;3 LDA #$FF ;2 STA $8B ;3 LDA $98 ;3 AND #$53 ;2 LDY $EC ;3 ORA LFD52,Y ;4 ORA LFD59,Y ;4 STA $98 ;3 LDA $E5 ;3 AND #$7F ;2 STA $E5 ;3 JSR LFEFA ;6 LDX #$0A ;2 LFEEE: LDA $90,X ;4 STA $9F,X ;4 DEX ;2 BPL LFEEE ;2 LDA #$6E ;2 STA $A7 ;3 RTS ;6 LFEFA: LDX #$05 ;2 LDA #$3F ;2 LFEFE: STA $92,X ;4 DEX ;2 BPL LFEFE ;2 STA $EB ;3 STA $D7 ;3 STA $D8 ;3 STA $D3 ;3 STA $D4 ;3 LDA #$F6 ;2 STA $D5 ;3 STA $D6 ;3 STA $D1 ;3 STA $D2 ;3 LDX #$05 ;2 LFF19: LDA LFD61,X ;4 STA $99,X ;4 DEX ;2 BNE LFF19 ;2 TXA ;2 STA $CB ;3 STA $CC ;3 LDA #$24 ;2 STA $91 ;3 LDA #$42 ;2 ORA $98 ;3 STA $98 ;3 LDA #$30 ;2 STA $C8 ;3 LDA $AA ;3 AND #$F7 ;2 STA $AA ;3 LFF3A: LDX #$1A ;2 LDY #$08 ;2 LFF3E: LDA LFD22,Y ;4 STA $AB,X ;4 DEY ;2 BPL LFF48 ;2 LDY #$08 ;2 LFF48: DEX ;2 BPL LFF3E ;2 RTS ;6 LFF4C: .byte $7F,$BF,$DF,$EF,$F7,$FB,$FD,$FE,$E7,$A5,$A5,$A5,$E7,$E7,$42,$42 .byte $66,$42,$E7,$24,$E7,$81,$E7,$E7,$81,$E7,$81,$E7,$81,$81,$E7,$A5 .byte $A5,$E7,$81,$E7,$24,$E7,$E7,$A5,$E7,$24,$24,$81,$81,$81,$81,$E7 .byte $E7,$A5,$E7,$A5,$E7,$81,$81,$E7,$A5,$E7,$00,$00,$00,$00,$00,$01 .byte $16,$09,$0A,$02,$19,$08,$0A,$03,$1F,$0C,$08,$04,$16,$0E,$07,$06 .byte $FF,$01,$18,$0C,$03,$03,$16,$0C,$03,$05,$14,$0C,$03,$07,$12,$0C .byte $03,$09,$10,$0C,$03,$0B,$0E,$0C,$03,$0D,$0D,$0C,$03,$0F,$10,$0C .byte $03,$11,$3F,$01,$18,$08,$07,$04,$19,$08,$05,$10,$1C,$08,$02,$30 .byte $1E,$08,$01,$50,$FF,$01,$18,$03,$0C,$09,$10,$0A,$08,$11,$12,$0E .byte $0F,$19,$16,$0E,$08,$29,$1A,$0E,$04,$39,$1D,$0E,$02,$49 LFFEA: .byte $FF,$10,$0D,$0A,$08,$07,$06,$05 LFFF2: .byte $06,$07,$03,$04,$05,$06,$00,$00,$98,$FE,$98,$FE,$98,$FE