Combat PAL
This is the PAL version of the code.
F000: 78 SEI F001: D8 CLD F002: A2 FF LDX #$FF F004: 9A TXS F005: A2 5D LDX #$5D F007: 20 B3 F5 JSR $F5B3 ; F00A: A9 10 LDA #$10 F00C: 8D 83 02 STA SWBCNT ; F00F: 85 88 STA m88 ; F011: 20 9A F1 JSR $F19A ; F014: E6 86 INC frameCounter ; F016: 85 2B STA HMCLR ; F018: A9 02 LDA #$02 F01A: 85 02 STA WSYNC ; F01C: 85 01 STA VBLANK ; F01E: 85 02 STA WSYNC ; F020: 85 02 STA WSYNC ; F022: 85 02 STA WSYNC ; F024: 85 00 STA VSYNC ; F026: 85 02 STA WSYNC ; F028: 85 02 STA WSYNC ; F02A: A9 00 LDA #$00 F02C: 85 02 STA WSYNC ; F02E: 85 00 STA VSYNC ; F030: A9 2C LDA #$2C F032: 8D 96 02 STA TIM64T ; F035: 20 4E F1 JSR $F14E ; F038: 20 1B F3 JSR $F31B ; F03B: 20 85 F4 JSR $F485 ; F03E: 20 55 F2 JSR $F255 ; F041: 20 EA F2 JSR $F2EA ; F044: 20 33 F2 JSR $F233 ; F047: A9 08 LDA #$08 F049: 85 B4 STA scanlineNumber ; F04B: 85 02 STA WSYNC ; F04D: 85 2A STA HMOVE ; F04F: AD 84 02 LDA INTIM ; F052: D0 FB BNE $F04F ; F054: 85 02 STA WSYNC ; F056: 85 2C STA CXCLR ; F058: 85 01 STA VBLANK ; F05A: BA TSX F05B: 86 D3 STX stackPointer ; F05D: A9 02 LDA #$02 F05F: 85 0A STA CTRLPF ; F061: A6 DC LDX mDC ; F063: 85 02 STA WSYNC ; F065: CA DEX F066: D0 FB BNE $F063 ; F068: A5 DC LDA mDC ; F06A: C9 0E CMP #$0E F06C: F0 52 BEQ $F0C0 ; F06E: A2 05 LDX #$05 F070: A9 00 LDA #$00 F072: 85 DE STA nextLeft ; F074: 85 DF STA nextRight ; F076: 85 02 STA WSYNC ; F078: A5 DE LDA nextLeft ; F07A: 85 0E STA PF1 ; F07C: A4 E2 LDY leftDigitMSD ; F07E: B9 BB F5 LDA $F5BB,Y ; F081: 29 F0 AND #$F0 F083: 85 DE STA nextLeft ; F085: A4 E0 LDY leftDigitLSD ; F087: B9 BB F5 LDA $F5BB,Y ; F08A: 29 0F AND #$0F F08C: 05 DE ORA nextLeft ; F08E: 85 DE STA nextLeft ; F090: A5 DF LDA nextRight ; F092: 85 0E STA PF1 ; F094: A4 E3 LDY rightDigitMSD ; F096: B9 BB F5 LDA $F5BB,Y ; F099: 29 F0 AND #$F0 F09B: 85 DF STA nextRight ; F09D: A4 E1 LDY rightDigitLSD ; F09F: B9 BB F5 LDA $F5BB,Y ; F0A2: 25 87 AND maskRightNumber ; F0A4: 85 02 STA WSYNC ; F0A6: 05 DF ORA nextRight ; F0A8: 85 DF STA nextRight ; F0AA: A5 DE LDA nextLeft ; F0AC: 85 0E STA PF1 ; F0AE: CA DEX F0AF: 30 0F BMI $F0C0 ; F0B1: E6 E0 INC leftDigitLSD ; F0B3: E6 E2 INC leftDigitMSD ; F0B5: E6 E1 INC rightDigitLSD ; F0B7: E6 E3 INC rightDigitMSD ; F0B9: A5 DF LDA nextRight ; F0BB: 85 0E STA PF1 ; F0BD: 4C 76 F0 JMP $F076 ; F0C0: A9 00 LDA #$00 F0C2: 85 0E STA PF1 ; F0C4: 85 02 STA WSYNC ; F0C6: A9 05 LDA #$05 F0C8: 85 0A STA CTRLPF ; F0CA: A5 D6 LDA colorP0 ; F0CC: 85 06 STA COLUP0 ; F0CE: A5 D7 LDA colorP1 ; F0D0: 85 07 STA COLUP1 ; F0D2: A2 1E LDX #$1E F0D4: 9A TXS F0D5: 38 SEC F0D6: A5 A4 LDA player0row ; F0D8: E5 B4 SBC scanlineNumber ; F0DA: 29 FE AND #$FE F0DC: AA TAX F0DD: 29 F0 AND #$F0 F0DF: F0 04 BEQ $F0E5 ; F0E1: A9 00 LDA #$00 F0E3: F0 02 BEQ $F0E7 ; F0E5: B5 BD LDA playerXpicture,X ; F0E7: 85 02 STA WSYNC ; F0E9: 85 1B STA GRP0 ; F0EB: A5 A7 LDA missile1row ; F0ED: 45 B4 EOR scanlineNumber ; F0EF: 29 FE AND #$FE F0F1: 08 PHP F0F2: A5 A6 LDA missile0row ; F0F4: 45 B4 EOR scanlineNumber ; F0F6: 29 FE AND #$FE F0F8: 08 PHP F0F9: A5 B4 LDA scanlineNumber ; F0FB: 10 02 BPL $F0FF ; F0FD: 49 F8 EOR #$F8 F0FF: C9 08 CMP #$08 F101: 90 04 BCC $F107 ; F103: 4A LSR A F104: 4A LSR A F105: 4A LSR A F106: A8 TAY F107: A5 A5 LDA player1row ; F109: 38 SEC F10A: E5 B4 SBC scanlineNumber ; F10C: E6 B4 INC scanlineNumber ; F10E: EA NOP F10F: 09 01 ORA #$01 F111: AA TAX F112: 29 F0 AND #$F0 F114: F0 04 BEQ $F11A ; F116: A9 00 LDA #$00 F118: F0 02 BEQ $F11C ; F11A: B5 BD LDA playerXpicture,X ; F11C: 24 82 BIT skipPlayfield ; F11E: 85 1C STA GRP1 ; F120: 30 0C BMI $F12E ; F122: B1 B5 LDA (pf0Graphics),Y ; F124: 85 0D STA PF0 ; F126: B1 B7 LDA (pf1Graphics),Y ; F128: 85 0E STA PF1 ; F12A: B1 B9 LDA (pf2Graphics),Y ; F12C: 85 0F STA PF2 ; F12E: E6 B4 INC scanlineNumber ; F130: A5 B4 LDA scanlineNumber ; F132: 49 04 EOR #$04 F134: D0 9C BNE $F0D2 ; F136: A6 D3 LDX stackPointer ; F138: 9A TXS F139: 85 02 STA WSYNC ; F13B: 85 1D STA ENAM0 ; F13D: 85 1E STA ENAM1 ; F13F: 85 1B STA GRP0 ; F141: 85 1C STA GRP1 ; F143: 85 1B STA GRP0 ; F145: 85 0D STA PF0 ; F147: 85 0E STA PF1 ; F149: 85 0F STA PF2 ; F14B: 4C 14 F0 JMP $F014 ; F14E: AD 82 02 LDA SWCHB ; F151: 4A LSR A F152: B0 13 BCS $F167 ; F154: A9 0F LDA #$0F F156: 85 87 STA maskRightNumber ; F158: A9 FF LDA #$FF F15A: 85 88 STA m88 ; F15C: A9 80 LDA #$80 F15E: 85 DD STA mDD ; F160: A2 E6 LDX #$E6 F162: 20 B3 F5 JSR $F5B3 ; F165: F0 60 BEQ $F1C7 ; F167: A0 02 LDY #$02 F169: A5 DD LDA mDD ; F16B: 25 88 AND m88 ; F16D: C9 F0 CMP #$F0 F16F: 90 08 BCC $F179 ; F171: A5 86 LDA frameCounter ; F173: 29 30 AND #$30 F175: D0 02 BNE $F179 ; F177: A0 0E LDY #$0E F179: 84 DC STY mDC ; F17B: A5 86 LDA frameCounter ; F17D: 29 3F AND #$3F F17F: D0 08 BNE $F189 ; F181: 85 89 STA m89 ; F183: E6 DD INC mDD ; F185: D0 02 BNE $F189 ; F187: 85 88 STA m88 ; F189: AD 82 02 LDA SWCHB ; F18C: 29 02 AND #$02 F18E: F0 04 BEQ $F194 ; F190: 85 89 STA m89 ; F192: D0 54 BNE $F1E8 ; F194: 24 89 BIT m89 ; F196: 30 50 BMI $F1E8 ; F198: E6 80 INC m80 ; F19A: A2 DF LDX #$DF F19C: 20 B3 F5 JSR $F5B3 ; F19F: A9 FF LDA #$FF F1A1: 85 89 STA m89 ; F1A3: A4 80 LDY m80 ; F1A5: B9 E0 F7 LDA $F7E0,Y ; F1A8: 85 A3 STA mA3 ; F1AA: 49 FF EOR #$FF F1AC: D0 04 BNE $F1B2 ; F1AE: A2 DD LDX #$DD F1B0: D0 EA BNE $F19C ; F1B2: A5 81 LDA m81 ; F1B4: F8 SED F1B5: 18 CLC F1B6: 69 01 ADC #$01 F1B8: 85 81 STA m81 ; F1BA: 85 A1 STA scoreP1 ; F1BC: D8 CLD F1BD: 24 A3 BIT mA3 ; F1BF: 10 06 BPL $F1C7 ; F1C1: E6 85 INC m85 ; F1C3: 50 02 BVC $F1C7 ; F1C5: E6 85 INC m85 ; F1C7: 20 66 F5 JSR $F566 ; F1CA: A9 32 LDA #$32 F1CC: 85 A5 STA player1row ; F1CE: A9 86 LDA #$86 F1D0: 85 A4 STA player0row ; F1D2: 24 A3 BIT mA3 ; F1D4: 30 12 BMI $F1E8 ; F1D6: 85 A5 STA player1row ; F1D8: 85 11 STA RESP1 ; F1DA: A9 08 LDA #$08 F1DC: 85 96 STA m96 ; F1DE: A9 20 LDA #$20 F1E0: 85 20 STA HMP0 ; F1E2: 85 21 STA HMP1 ; F1E4: 85 02 STA WSYNC ; F1E6: 85 2A STA HMOVE ; F1E8: A5 A3 LDA mA3 ; F1EA: 29 87 AND #$87 F1EC: 30 02 BMI $F1F0 ; F1EE: A9 00 LDA #$00 F1F0: 0A ASL A F1F1: AA TAX F1F2: BD 53 F7 LDA plyrNumSize,X ; F1F5: 85 04 STA NUSIZ0 ; F1F7: BD 54 F7 LDA $F754,X ; F1FA: 85 05 STA NUSIZ1 ; F1FC: A5 A3 LDA mA3 ; F1FE: 29 C0 AND #$C0 F200: 4A LSR A F201: 4A LSR A F202: 4A LSR A F203: 4A LSR A F204: A8 TAY F205: A5 88 LDA m88 ; F207: 8D 82 02 STA SWCHB ; F20A: 49 FF EOR #$FF F20C: 25 DD AND mDD ; F20E: 85 D1 STA mD1 ; F210: A2 FF LDX #$FF F212: AD 82 02 LDA SWCHB ; F215: 29 08 AND #$08 F217: D0 04 BNE $F21D ; F219: A0 10 LDY #$10 F21B: A2 0F LDX #$0F F21D: 86 D2 STX mD2 ; F21F: A2 03 LDX #$03 F221: B9 5B F7 LDA $F75B,Y ; F224: 45 D1 EOR mD1 ; F226: 25 D2 AND mD2 ; F228: 95 06 STA COLUP0,X ; F22A: 95 D6 STA colorP0,X ; F22C: 95 D8 STA mD8,X ; F22E: C8 INY F22F: CA DEX F230: 10 EF BPL $F221 ; F232: 60 RTS F233: A2 01 LDX #$01 F235: B5 A1 LDA scoreP1,X ; F237: 29 0F AND #$0F F239: 85 D2 STA mD2 ; F23B: 0A ASL A F23C: 0A ASL A F23D: 18 CLC F23E: 65 D2 ADC mD2 ; F240: 95 E0 STA leftDigitLSD,X ; F242: B5 A1 LDA scoreP1,X ; F244: 29 F0 AND #$F0 F246: 4A LSR A F247: 4A LSR A F248: 85 D2 STA mD2 ; F24A: 4A LSR A F24B: 4A LSR A F24C: 18 CLC F24D: 65 D2 ADC mD2 ; F24F: 95 E2 STA leftDigitMSD,X ; F251: CA DEX F252: 10 E1 BPL $F235 ; F254: 60 RTS F255: 24 83 BIT m83 ; F257: 50 04 BVC $F25D ; F259: A9 30 LDA #$30 F25B: 10 02 BPL $F25F ; F25D: A9 20 LDA #$20 F25F: 85 B1 STA mB1 ; F261: A2 03 LDX #$03 F263: 20 95 F2 JSR $F295 ; F266: CA DEX F267: 20 95 F2 JSR $F295 ; F26A: CA DEX F26B: B5 8D LDA m8D,X ; F26D: 29 08 AND #$08 F26F: 4A LSR A F270: 4A LSR A F271: 86 D1 STX mD1 ; F273: 18 CLC F274: 65 D1 ADC mD1 ; F276: A8 TAY F277: B9 A8 00 LDA mA8,Y ; F27A: 38 SEC F27B: 30 01 BMI $F27E ; F27D: 18 CLC F27E: 2A ROL A F27F: 99 A8 00 STA mA8,Y ; F282: 90 0D BCC $F291 ; F284: B5 AC LDA mAC,X ; F286: 29 01 AND #$01 F288: 0A ASL A F289: 0A ASL A F28A: 0A ASL A F28B: 0A ASL A F28C: 85 B1 STA mB1 ; F28E: 20 95 F2 JSR $F295 ; F291: CA DEX F292: F0 D7 BEQ $F26B ; F294: 60 RTS F295: F6 AC INC mAC,X ; F297: B5 95 LDA m95,X ; F299: 29 0F AND #$0F F29B: 18 CLC F29C: 65 B1 ADC mB1 ; F29E: A8 TAY F29F: B9 ED F5 LDA $F5ED,Y ; F2A2: 85 B0 STA mB0 ; F2A4: 24 82 BIT skipPlayfield ; F2A6: 70 13 BVS $F2BB ; F2A8: B5 95 LDA m95,X ; F2AA: 38 SEC F2AB: E9 02 SBC #$02 F2AD: 29 03 AND #$03 F2AF: D0 0A BNE $F2BB ; F2B1: B5 AC LDA mAC,X ; F2B3: 29 03 AND #$03 F2B5: D0 04 BNE $F2BB ; F2B7: A9 08 LDA #$08 F2B9: 85 B0 STA mB0 ; F2BB: A5 B0 LDA mB0 ; F2BD: 95 20 STA HMP0,X ; F2BF: 29 0F AND #$0F F2C1: 38 SEC F2C2: E9 08 SBC #$08 F2C4: 85 D4 STA mD4 ; F2C6: 18 CLC F2C7: 75 A4 ADC player0row,X ; F2C9: 24 A3 BIT mA3 ; F2CB: 30 04 BMI $F2D1 ; F2CD: E0 02 CPX #$02 F2CF: B0 10 BCS $F2E1 ; F2D1: C9 F3 CMP #$F3 F2D3: B0 04 BCS $F2D9 ; F2D5: C9 12 CMP #$12 F2D7: B0 08 BCS $F2E1 ; F2D9: A9 F1 LDA #$F1 F2DB: 24 D4 BIT mD4 ; F2DD: 30 02 BMI $F2E1 ; F2DF: A9 13 LDA #$13 F2E1: 95 A4 STA player0row,X ; F2E3: E0 02 CPX #$02 F2E5: B0 02 BCS $F2E9 ; F2E7: 95 25 STA VDELP0,X ; F2E9: 60 RTS F2EA: A9 01 LDA #$01 F2EC: 25 86 AND frameCounter ; F2EE: AA TAX F2EF: B5 95 LDA m95,X ; F2F1: 95 0B STA REFP0,X ; F2F3: 29 0F AND #$0F F2F5: A8 TAY F2F6: 24 83 BIT m83 ; F2F8: 10 02 BPL $F2FC ; F2FA: 94 97 STY m97,X ; F2FC: 8A TXA F2FD: 49 0E EOR #$0E F2FF: AA TAX F300: 98 TYA F301: 0A ASL A F302: 0A ASL A F303: 0A ASL A F304: C9 3F CMP #$3F F306: 18 CLC F307: 30 03 BMI $F30C ; F309: 38 SEC F30A: 49 47 EOR #$47 F30C: A8 TAY F30D: B1 BB LDA (mBB),Y ; F30F: 95 BD STA playerXpicture,X ; F311: 90 02 BCC $F315 ; F313: 88 DEY F314: 88 DEY F315: C8 INY F316: CA DEX F317: CA DEX F318: 10 F3 BPL $F30D ; F31A: 60 RTS F31B: A5 8A LDA m8A ; F31D: 38 SEC F31E: E9 02 SBC #$02 F320: 90 2B BCC $F34D ; F322: 85 8A STA m8A ; F324: C9 02 CMP #$02 F326: 90 24 BCC $F34C ; F328: 29 01 AND #$01 F32A: AA TAX F32B: F6 95 INC m95,X ; F32D: B5 D8 LDA mD8,X ; F32F: 95 D6 STA colorP0,X ; F331: A5 8A LDA m8A ; F333: C9 F7 CMP #$F7 F335: 90 03 BCC $F33A ; F337: 20 49 F5 JSR $F549 ; F33A: A5 8A LDA m8A ; F33C: 10 0E BPL $F34C ; F33E: 4A LSR A F33F: 4A LSR A F340: 4A LSR A F341: 95 19 STA AUDV0,X ; F343: A9 08 LDA #$08 F345: 95 15 STA AUDC0,X ; F347: BD FE F7 LDA $F7FE,X ; F34A: 95 17 STA AUDF0,X ; F34C: 60 RTS F34D: A2 01 LDX #$01 F34F: AD 82 02 LDA SWCHB ; F352: 85 D5 STA mD5 ; F354: AD 80 02 LDA SWCHA ; F357: 24 88 BIT m88 ; F359: 30 02 BMI $F35D ; F35B: A9 FF LDA #$FF F35D: 49 FF EOR #$FF F35F: 29 0F AND #$0F F361: 85 D2 STA mD2 ; F363: A4 85 LDY m85 ; F365: B9 05 F7 LDA $F705,Y ; F368: 18 CLC F369: 65 D2 ADC mD2 ; F36B: A8 TAY F36C: B9 08 F7 LDA $F708,Y ; F36F: 29 0F AND #$0F F371: 85 D1 STA mD1 ; F373: F0 04 BEQ $F379 ; F375: D5 91 CMP m91,X ; F377: D0 04 BNE $F37D ; F379: D6 93 DEC m93,X ; F37B: D0 0D BNE $F38A ; F37D: 95 91 STA m91,X ; F37F: A9 0F LDA #$0F F381: 95 93 STA m93,X ; F383: A5 D1 LDA mD1 ; F385: 18 CLC F386: 75 95 ADC m95,X ; F388: 95 95 STA m95,X ; F38A: F6 8D INC m8D,X ; F38C: 30 1E BMI $F3AC ; F38E: B9 08 F7 LDA $F708,Y ; F391: 4A LSR A F392: 4A LSR A F393: 4A LSR A F394: 4A LSR A F395: 24 D5 BIT mD5 ; F397: 30 23 BMI $F3BC ; F399: 95 8B STA m8B,X ; F39B: 0A ASL A F39C: A8 TAY F39D: B9 2D F6 LDA $F62D,Y ; F3A0: 95 A8 STA mA8,X ; F3A2: C8 INY F3A3: B9 2D F6 LDA $F62D,Y ; F3A6: 95 AA STA mAA,X ; F3A8: A9 F0 LDA #$F0 F3AA: 95 8D STA m8D,X ; F3AC: 20 C1 F3 JSR $F3C1 ; F3AF: AD 80 02 LDA SWCHA ; F3B2: 4A LSR A F3B3: 4A LSR A F3B4: 4A LSR A F3B5: 4A LSR A F3B6: 06 D5 ASL mD5 ; F3B8: CA DEX F3B9: F0 9C BEQ $F357 ; F3BB: 60 RTS F3BC: 38 SEC F3BD: E5 85 SBC m85 ; F3BF: 10 D8 BPL $F399 ; F3C1: A5 A3 LDA mA3 ; F3C3: 30 08 BMI $F3CD ; F3C5: 29 01 AND #$01 F3C7: F0 04 BEQ $F3CD ; F3C9: A5 DB LDA mDB ; F3CB: 95 D6 STA colorP0,X ; F3CD: B5 99 LDA m99,X ; F3CF: F0 27 BEQ $F3F8 ; F3D1: B5 D8 LDA mD8,X ; F3D3: 95 D6 STA colorP0,X ; F3D5: B5 99 LDA m99,X ; F3D7: C9 07 CMP #$07 F3D9: 90 14 BCC $F3EF ; F3DB: 24 D5 BIT mD5 ; F3DD: 10 04 BPL $F3E3 ; F3DF: C9 1C CMP #$1C F3E1: 90 0C BCC $F3EF ; F3E3: C9 30 CMP #$30 F3E5: 90 1F BCC $F406 ; F3E7: C9 37 CMP #$37 F3E9: B0 21 BCS $F40C ; F3EB: 24 83 BIT m83 ; F3ED: 50 1D BVC $F40C ; F3EF: A9 00 LDA #$00 F3F1: 95 99 STA m99,X ; F3F3: A9 FF LDA #$FF F3F5: 95 28 STA RESMP0,X ; F3F7: 60 RTS F3F8: 24 88 BIT m88 ; F3FA: 10 04 BPL $F400 ; F3FC: B5 3C LDA INPT4,X ; F3FE: 10 37 BPL $F437 ; F400: 20 51 F4 JSR $F451 ; F403: 4C EF F3 JMP $F3EF ; F406: 20 51 F4 JSR $F451 ; F409: 4C 1F F4 JMP $F41F ; F40C: B5 9F LDA m9F,X ; F40E: F0 0A BEQ $F41A ; F410: 20 51 F4 JSR $F451 ; F413: A9 30 LDA #$30 F415: 95 99 STA m99,X ; F417: 4C 1F F4 JMP $F41F ; F41A: B5 99 LDA m99,X ; F41C: 20 41 F3 JSR $F341 ; F41F: A5 86 LDA frameCounter ; F421: 29 03 AND #$03 F423: F0 0C BEQ $F431 ; F425: 24 84 BIT m84 ; F427: 70 0A BVS $F433 ; F429: 24 82 BIT skipPlayfield ; F42B: 50 04 BVC $F431 ; F42D: 29 01 AND #$01 F42F: D0 02 BNE $F433 ; F431: D6 99 DEC m99,X ; F433: A9 00 LDA #$00 F435: F0 BE BEQ $F3F5 ; F437: A9 3F LDA #$3F F439: 95 99 STA m99,X ; F43B: 38 SEC F43C: B5 A4 LDA player0row,X ; F43E: E9 06 SBC #$06 F440: 95 A6 STA missile0row,X ; F442: B5 95 LDA m95,X ; F444: 95 97 STA m97,X ; F446: A9 1F LDA #$1F F448: 95 9B STA m9B,X ; F44A: A9 00 LDA #$00 F44C: 95 9D STA m9D,X ; F44E: 4C 0C F4 JMP $F40C ; F451: B5 9F LDA m9F,X ; F453: F0 0D BEQ $F462 ; F455: A9 04 LDA #$04 F457: 95 15 STA AUDC0,X ; F459: A9 07 LDA #$07 F45B: 95 19 STA AUDV0,X ; F45D: B5 9B LDA m9B,X ; F45F: 95 17 STA AUDF0,X ; F461: 60 RTS F462: A4 85 LDY m85 ; F464: B9 29 F7 LDA $F729,Y ; F467: 25 88 AND m88 ; F469: 95 19 STA AUDV0,X ; F46B: B9 2C F7 LDA $F72C,Y ; F46E: 95 15 STA AUDC0,X ; F470: 18 CLC F471: A9 00 LDA #$00 F473: 88 DEY F474: 30 04 BMI $F47A ; F476: 69 0C ADC #$0C F478: 10 F9 BPL $F473 ; F47A: 75 8B ADC m8B,X ; F47C: A8 TAY F47D: 8A TXA F47E: 0A ASL A F47F: 79 2F F7 ADC $F72F,Y ; F482: 95 17 STA AUDF0,X ; F484: 60 RTS F485: A2 01 LDX #$01 F487: B5 30 LDA CXM0P,X ; F489: 10 2C BPL $F4B7 ; F48B: 24 84 BIT m84 ; F48D: 50 06 BVC $F495 ; F48F: B5 9B LDA m9B,X ; F491: C9 1F CMP #$1F F493: F0 22 BEQ $F4B7 ; F495: F6 95 INC m95,X ; F497: F6 97 INC m97,X ; F499: F8 SED F49A: B5 A1 LDA scoreP1,X ; F49C: 18 CLC F49D: 69 01 ADC #$01 F49F: 95 A1 STA scoreP1,X ; F4A1: D8 CLD F4A2: 8A TXA F4A3: 18 CLC F4A4: 69 FD ADC #$FD F4A6: 85 8A STA m8A ; F4A8: A9 FF LDA #$FF F4AA: 85 28 STA RESMP0 ; F4AC: 85 29 STA RESMP1 ; F4AE: A9 00 LDA #$00 F4B0: 95 19 STA AUDV0,X ; F4B2: 85 99 STA m99 ; F4B4: 85 9A STA m9A ; F4B6: 60 RTS F4B7: 24 A3 BIT mA3 ; F4B9: 10 03 BPL $F4BE ; F4BB: 4C 42 F5 JMP $F542 ; F4BE: B5 9F LDA m9F,X ; F4C0: F0 0A BEQ $F4CC ; F4C2: C9 04 CMP #$04 F4C4: F6 9F INC m9F,X ; F4C6: 90 04 BCC $F4CC ; F4C8: A9 00 LDA #$00 F4CA: 95 9F STA m9F,X ; F4CC: B5 34 LDA CXM0FB,X ; F4CE: 30 07 BMI $F4D7 ; F4D0: A9 00 LDA #$00 F4D2: 95 9D STA m9D,X ; F4D4: 4C 17 F5 JMP $F517 ; F4D7: 24 82 BIT skipPlayfield ; F4D9: 50 36 BVC $F511 ; F4DB: B5 9D LDA m9D,X ; F4DD: D0 19 BNE $F4F8 ; F4DF: F6 9F INC m9F,X ; F4E1: D6 9B DEC m9B,X ; F4E3: B5 97 LDA m97,X ; F4E5: 95 B2 STA mB2,X ; F4E7: 49 FF EOR #$FF F4E9: 95 97 STA m97,X ; F4EB: F6 97 INC m97,X ; F4ED: B5 97 LDA m97,X ; F4EF: 29 03 AND #$03 F4F1: D0 02 BNE $F4F5 ; F4F3: F6 97 INC m97,X ; F4F5: 4C 15 F5 JMP $F515 ; F4F8: C9 01 CMP #$01 F4FA: F0 0B BEQ $F507 ; F4FC: C9 03 CMP #$03 F4FE: 90 15 BCC $F515 ; F500: D0 13 BNE $F515 ; F502: B5 B2 LDA mB2,X ; F504: 4C 09 F5 JMP $F509 ; F507: B5 97 LDA m97,X ; F509: 18 CLC F50A: 69 08 ADC #$08 F50C: 95 97 STA m97,X ; F50E: 4C 15 F5 JMP $F515 ; F511: A9 01 LDA #$01 F513: 95 99 STA m99,X ; F515: F6 9D INC m9D,X ; F517: B5 32 LDA CXP0FB,X ; F519: 30 04 BMI $F51F ; F51B: A5 37 LDA CXPPMM ; F51D: 10 09 BPL $F528 ; F51F: A5 8A LDA m8A ; F521: C9 02 CMP #$02 F523: 90 09 BCC $F52E ; F525: 20 49 F5 JSR $F549 ; F528: A9 03 LDA #$03 F52A: 95 E4 STA mE4,X ; F52C: D0 14 BNE $F542 ; F52E: D6 E4 DEC mE4,X ; F530: 30 06 BMI $F538 ; F532: B5 8B LDA m8B,X ; F534: F0 0C BEQ $F542 ; F536: D0 02 BNE $F53A ; F538: F6 95 INC m95,X ; F53A: B5 95 LDA m95,X ; F53C: 18 CLC F53D: 69 08 ADC #$08 F53F: 20 50 F5 JSR $F550 ; F542: CA DEX F543: 30 03 BMI $F548 ; F545: 4C 87 F4 JMP $F487 ; F548: 60 RTS F549: 8A TXA F54A: 49 01 EOR #$01 F54C: A8 TAY F54D: B9 97 00 LDA m97,Y ; F550: 29 0F AND #$0F F552: A8 TAY F553: B9 1D F6 LDA $F61D,Y ; F556: 20 BD F2 JSR $F2BD ; F559: A9 00 LDA #$00 F55B: 95 A8 STA mA8,X ; F55D: 95 AA STA mAA,X ; F55F: 95 8D STA m8D,X ; F561: B5 D8 LDA mD8,X ; F563: 95 D6 STA colorP0,X ; F565: 60 RTS F566: A6 85 LDX m85 ; F568: BD CE F7 LDA $F7CE,X ; F56B: 85 BB STA mBB ; F56D: BD D1 F7 LDA $F7D1,X ; F570: 85 BC STA mBC ; F572: A5 A3 LDA mA3 ; F574: 4A LSR A F575: 4A LSR A F576: 29 03 AND #$03 F578: AA TAX F579: A5 A3 LDA mA3 ; F57B: 10 0A BPL $F587 ; F57D: 29 08 AND #$08 F57F: F0 04 BEQ $F585 ; F581: A2 03 LDX #$03 F583: 10 04 BPL $F589 ; F585: A9 80 LDA #$80 F587: 85 82 STA skipPlayfield ; F589: A5 A3 LDA mA3 ; F58B: 0A ASL A F58C: 0A ASL A F58D: 24 A3 BIT mA3 ; F58F: 30 06 BMI $F597 ; F591: 85 02 STA WSYNC ; F593: 85 84 STA m84 ; F595: 29 80 AND #$80 F597: 85 83 STA m83 ; F599: A9 F7 LDA #$F7 F59B: 85 B6 STA pf0Graphics+1 ; F59D: 85 B8 STA pf1Graphics+1 ; F59F: 85 BA STA pf2Graphics+1 ; F5A1: BD D4 F7 LDA $F7D4,X ; F5A4: 85 10 STA RESP0 ; F5A6: 85 B5 STA pf0Graphics ; F5A8: BD D8 F7 LDA $F7D8,X ; F5AB: 85 B7 STA pf1Graphics ; F5AD: BD DC F7 LDA $F7DC,X ; F5B0: 85 B9 STA pf2Graphics ; F5B2: 60 RTS F5B3: A9 00 LDA #$00 F5B5: E8 INX F5B6: 95 A2 STA scoreP1,X ; F5B8: D0 FB BNE $F5B5 ; F5BA: 60 RTS ; -----------------------------------------------------------------------------------------------------------------------------
Data Area
All data from here down
Numbers
F5BB: 0E 0A 0A 0A 0E ; 0 ; .... ***. ; .... *.*. ; .... *.*. ; .... *.*. ; .... **** F5C0: 22 22 22 22 22 ; 11 ; ..*. ..*. ; ..*. ..*. ; ..*. ..*. ; ..*. ..*. ; ..*. ..*. F5C5: EE 22 EE 88 EE ; 22 ; ***. ***. ; ..*. ..*. ; ***. ***. ; *... *... ; ***. ***. F5CA: EE 22 66 22 EE ; 33 ; ***. ***. ; ..*. ..*. ; .**. .**. ; ..*. ..*. ; ***. ***. F5CF: AA AA EE 22 22 ; 44 ; *.*. *.*. ; *.*. *.*. ; ***. ***. ; ..*. ..*. F5D4: EE 88 EE 22 EE ; 55 ; ***. ***. ; *... *... ; ***. ***. ; ..*. ..*. ; ***. ***. F5D9: EE 88 EE AA EE ; 66 ; ***. ***. ; *... *... ; ***. ***. ; *.*. *.*. ; ***. ***. F5DE: EE 22 22 22 22 ; 77 ; ***. ***. ; ..*. ..*. ; ..*. ..*. ; ..*. ..*. ; ..*. ..*. F5E3: EE AA EE AA EE ; 88 ; ***. ***. ; *.*. *.*. ; ***. ***. ; *.*. *.*. ; ***. ***. F5E8: EE AA EE 22 EE ; 99 ; ***. ***. ; *.*. *.*. ; ***. ***. ; ..*. ..*. ; ***. ***. F5ED: F8 F5EE: F7 F5EF: F6 06 F5F1: 06 06 F5F3: 16 17 F5F5: 18 F5F6: 19 1A 0A F5F9: 0A F5FA: 0A F5FB: FA F5FC: F9 F8 F7 F5FF: F6 F6 F601: 06 16 F603: 16 17 F605: 18 F606: 19 1A 1A F609: 0A F60A: FA F60B: FA F60C: F9 E8 E6 F60F: E4 F4 F611: 04 F612: 14 F613: 24 26 F615: 28 F616: 2A F617: 2C 1C 0C F61A: FC F61B: EC EA C8 F61E: C4 C0 F620: E0 00 F622: 20 40 44 F625: 48 F626: 4C 4F 2F F629: 0F F62A: EF F62B: CF F62C: CC 00 00 F62F: 80 F630: 80 F631: 84 20 F633: 88 F634: 88 F635: 92 F636: 48 F637: A4 A4 F639: A9 52 F63B: AA F63C: AA F63D: D5 AA F63F: DA F640: DA F641: DB F642: 6D EE EE
Tank Pictures
F645: 00 FC FC 38 3F 38 FC FC F64D: 1C 78 FB 7C 1C 1F 3E 18 F655: 19 3A 7C FF DF 0E 1C 18 F65D: 24 64 79 FF FF 4E 0E 04 F665: 08 08 6B 7F 7F 7F 63 63 F66D: 24 26 9E FF FF 72 70 20 F675: 98 5C 3E FF FB 70 38 18 F67D: 38 1E DF 3E 38 F8 7C 18Jet Pictures
F685: 60 70 78 FF 78 70 60 00 F68D: 00 C1 FE 7C 78 30 30 30 F695: 00 03 06 FC FC 3C 0C 0C F69D: 02 04 0C 1C FC FC 1E 06 F6A5: 10 10 10 38 7C FE FE 10 F6AD: 40 20 30 38 3F 3F 78 60 F6B5: 40 60 3F 1F 1E 1E 18 18 F6BD: 00 83 7F 3E 1E 0C 0C 0C
Plane Pictures
F6C5: 00 8E 84 FF FF 04 0E 00
F6CD: 00 0E 04 8F 7F 72 07 00
F6D5: 10 36 2E 0C 1F B2 E0 40
F6DD: 24 2C 5D 1A 1A 30 F0 60
F6E5: 18 5A 7E 5A 18 18 18 78
F6ED: 34 36 5A 78 2C 0C 06 0C
F6F5: 08 6C 70 B8 DC 4E 07 06
F6FD: 38 10 F0 7C 4F E3 02 00
F705: 00
F706: 0B
F707: 16 00
F709: 10 00
F70B: FF
F70C: 01 11
F70E: 01 FF
F710: 0F
F711: 1F
F712: 0F
F713: 50 5F
F715: 51 FF
F717: 30 3F
F719: 31 FF
F71B: 70 7F
F71D: 71 90
F71F: B0 70
F721: FF
F722: 91 B1
F724: 71 FF
F726: 9F
F727: BF
F728: 7F
F729: 08
F72A: 02
F72B: 02
F72C: 02
F72D: 03
F72E: 08
F72F: 1D 05 00
F732: 00
F733: 00
F734: 00
F735: 00
F736: 00
F737: 00
F738: 00
F739: 00
F73A: 00
F73B: 00
F73C: 00
F73D: 1D 1D 16
F740: 16 0F
F742: 0F
F743: 00
F744: 00
F745: 00
F746: 00
F747: 00
F748: 00
F749: 00
F74A: 00
F74B: 00
F74C: 12
F74D: 10 10
F74F: 0C
F750: 0C
F751: 07
F752: 07
plyrNumSize:
; Number/size of players, width of missile
; copies width copies width
F753: 10 10 ; P0 = 1 2 P1 = 1 2
F755: 11 11 ; P0 = 2 close 2 P1 = 2 close 2
F757: 10 13 ; P0 = 1 2 P1 = 3 close 2
F759: 27 13 ; P0 = 1 quad 4 P1 = 3 close 2
F75B: 32
F75C: 2C 8A DA
F75F: D2
F760: 2C 6A 3A
F763: B2
F764: 9C
F765: 5A
F766: 2A
F767: B2
F768: 0C
F769: 3A
F76A: 6A
F76B: 08
F76C: 04
F76D: 00
F76E: 0E
; - Empty tank field
; - Simple tank field
; - Complex tank field
; - Clouds
; The empty-air-field is just no playfield at all
; Each pattern has three tables of 15 bytes. Each pattern is used over 8 rows.
; 15*2*8 = 240 rows of the playfield
; 15 bytes each mirrored left, right, top, bottom
; PF0 for all tank levels
F76F: F0 10 10 10 10 10 10 10 10 10 10 10 10 10 10
; PF1 for complex tanks
F77E: FF 00 00 00 38 00 00 00 00 60 20 20 20 23 23
; PF2 for complex tanks
F78D: FF 80 80 00 00 00 1C 04 04 00 00 00 00 00 00
; PF1 and PF2 for blank tanks (vertical line)
F79C: FF
; PF0 for air (all off)
F79D: 00 00 00
; PF1 and PF2 for air
F7A0: 00 00 00 00 00 00 00 00 00 00 00 00 07 1F 3F
; If you start the clouds PF1 and PF2 at F7A1 then this makes a fatter cloud!
; You could also back up for smaller clouds. I bet the larger cloud was
; intended for a second air playfield ... different for planes and jets.
; Maybe they ran out of code space to use it.
F7AF: 7F
; PF1 for simple tanks
F7B0: FF 00 00 00 00 00 00 00 00 00 60 20 20 20 21
; PF2 for simple tanks
F7BF: FF 00 00 00 80 80 80 80 00 00 00 00 00 00 07
; Pointers to player pictures 0=tank, 1=jet, 2=plane
F7CE: 45 C5 85 ; Picture pointers LSB
F7D1: F6 F6 F6 ; Picture pointers MSB
; Four different play fields
; F76F, F77E, F78D ' Complex tanks
; F76F, F79C, F79C ' Blank tanks
; F76F, F7B0, F7BF ' Simple tanks
; F79D, F7A0, F7A0 ' Clouds
; 0 1 2 3
F7D4: 6E 6E 6E 9C ; PF0 LSB (add 1 the drawing loop treats this as entries 1 through 16)
F7D8: 7D 9B AF 9F ; PF1 LSB (add 1)
F7DC: 8C 9B BE 9F ; PF2 LSB (add 1)
Playfields
F7E0: 24 28
F7E2: 08
F7E3: 20 00 48
F7E6: 40
F7E7: 54
F7E8: 58
F7E9: 25 29
F7EB: 49 55
F7ED: 59 A8 88
F7F0: 98
F7F1: 90 A1
F7F3: 83
F7F4: E8
F7F5: C8
F7F6: E0 C0
F7F8: E9 E2
Vectors
F7FA: C1 FF ; NMI Vector (not used -- maybe this was a debugger address)
F7FC: 00 F0 ; Reset vector to F000
F7FE: 0F 11 ; IRQ/vector to 110F (maybe debug hardware?)