BC's Quest for Tires, Learning with Leeper
Software Projects
BC's Quest for Tires, Learning with Leeper
PILOT standard 3223x[P 2168]
SYNC standard P 667, P 735
SPEED DETECTION 4x[P 780, P 1170]
DATA
bit 0 = P 780, P 780
bit 1 = P 780, P 1560
FLAG BYTE none
PARITY BYTE present, ADD instead of XOR
FF03 180D JR FF12 FF05 CD08FF CALL FF08 FF08 CDD8FF CALL FFD8 FF0B 85 ADD A,L FF0C 6F LD L,A FF0D 7C LD A,H FF0E CE00 ADC A,+00 FF10 67 LD H,A FF11 C9 RET FF12 F3 DI FF13 3101FF LD SP,+FF01 FF16 60 LD H,B FF17 69 LD L,C FF18 1103FF LD DE,+FF03 FF1B 01F800 LD BC,+00F8 FF1E EDB0 LDIR FF20 C323FF JP FF23 FF23 11FBBF LD DE,+BFFB FF26 DD210040 LD IX,+4000 FF2A ED5F LD A,R FF2C F5 PUSH AF FF2D FDE1 POP IY FF2F 21FBFF LD HL,+FFFB FF32 74 LD (HL),H FF33 D9 EXX FF34 DBFE IN A,(+FE) FF36 1F RRA FF37 E620 AND +20 FF39 F601 OR +01 FF3B 4F LD C,A FF3C CDE705 CALL 05E7,LD_EDGE_1 FF3F 30FB JR NC,FF3C FF41 211504 LD HL,+0415 FF44 10FE DJNZ FF44 FF46 2B DEC HL FF47 7C LD A,H FF48 B5 OR L FF49 20F9 JR NZ,FF44 FF4B CDE305 CALL 05E3,LD_EDGE_2 FF4E 30EC JR NC,FF3C FF50 069C LD B,+9C FF52 CDE305 CALL 05E3,LD_EDGE_2 FF55 30E5 JR NC,FF3C FF57 3EC6 LD A,+C6 FF59 B8 CP B FF5A 30E0 JR NC,FF3C FF5C 24 INC H FF5D 20F1 JR NZ,FF50 FF5F 06C9 LD B,+C9 FF61 CDE705 CALL 05E7,LD_EDGE_1 FF64 30D6 JR NC,FF3C FF66 78 LD A,B FF67 FED4 CP +D4 FF69 30F4 JR NC,FF5F FF6B CDE705 CALL 05E7,LD_EDGE_1 FF6E D2EDFF JP NC,FFED FF71 79 LD A,C FF72 E627 AND +27 FF74 C620 ADD A,+20 FF76 EE0A XOR +0A FF78 4F LD C,A FF79 CD05FF CALL FF05 FF7C 210000 LD HL,+0000 FF7F 214000 LD HL,+0040 FF82 CD05FF CALL FF05 FF85 CD05FF CALL FF05 FF88 CB1C RR H FF8A CB1D RR L FF8C 7D LD A,L FF8D 32FBFF LD (FFFB),A FF90 CD05FF CALL FF05 FF93 210000 LD HL,+0000 FF96 21001F LD HL,+1F00 FF99 D9 EXX FF9A 2E01 LD L,+01 FF9C D9 EXX FF9D 79 LD A,C FF9E EE06 XOR +06 FFA0 4F LD C,A FFA1 23 INC HL FFA2 CDD8FF CALL FFD8 FFA5 84 ADD A,H FFA6 67 LD H,A FFA7 CDD8FF CALL FFD8 FFAA 84 ADD A,H FFAB 21FBFF LD HL,+FFFB FFAE BE CP (HL) FFAF 3F CCF FFB0 D9 EXX FFB1 CB15 RL L FFB3 D9 EXX FFB4 21001D LD HL,+1D00 FFB7 30E9 JR NC,FFA2 FFB9 D9 EXX FFBA 7A LD A,D FFBB B3 OR E FFBC 2811 JR Z,FFCF FFBE 7D LD A,L FFBF 84 ADD A,H FFC0 67 LD H,A FFC1 DD7500 LD (IX+00),L FFC4 1B DEC DE FFC5 DD23 INC IX FFC7 D9 EXX FFC8 210000 LD HL,+0000 FFCB 2627 LD H,+27 FFCD 18CA JR FF99 FFCF 00 NOP ld a,h ;overwritten during load FFD0 00 NOP sub l FFD1 00 NOP jr nz,ffed FFD2 00 NOP FFD3 00 NOP out (fe),a FFD4 00 NOP FFD5 C3EDFF JP FFED jp fee7 FFD8 3AFBFF LD A,(FFFB) FFDB 0F RRCA FFDC 0F RRCA FFDD E63F AND +3F FFDF 47 LD B,A FFE0 08 EX AF,AF' FFE1 3E7F LD A,+7F FFE3 DBFE IN A,(+FE) FFE5 A9 XOR C FFE6 E640 AND +40 FFE8 2004 JR NZ,FFEE FFEA 05 DEC B FFEB 20F4 JR NZ,FFE1 FFED C7 RST 0000,START FFEE 79 LD A,C FFEF EE47 XOR +47 FFF1 4F LD C,A FFF2 E60F AND +0F FFF4 D3FE OUT (+FE),A FFF6 08 EX AF,AF' FFF7 90 SUB B FFF8 87 ADD A,A FFF9 87 ADD A,A FFFA C9 RET
FF01 3E07 LD A,+07 FF03 D3FE OUT (+FE),A FF05 AF XOR A FF06 DBFE IN A,(+FE) FF08 0F RRCA FF09 38FA JR C,FF05 FF0B DD210040 LD IX,+4000 FF0F 11FBBF LD DE,+BFFB FF12 21980C LD HL,+0C98 FF15 3E01 LD A,+01 FF17 47 LD B,A FF18 10FE DJNZ FF18 FF1A D3FE OUT (+FE),A FF1C EE0F XOR +0F FF1E 06A4 LD B,+A4 FF20 2D DEC L FF21 20F5 JR NZ,FF18 FF23 05 DEC B FF24 25 DEC H FF25 F218FF JP P,FF18 FF28 062F LD B,+2F FF2A 10FE DJNZ FF2A FF2C D3FE OUT (+FE),A FF2E 3E0C LD A,+0C FF30 0637 LD B,+37 FF32 10FE DJNZ FF32 FF34 D3FE OUT (+FE),A FF36 0603 LD B,+03 FF38 0E04 LD C,+04 FF3A 3E3C LD A,+3C FF3C 90 SUB B FF3D 47 LD B,A FF3E 10FE DJNZ FF3E FF40 AF XOR A FF41 D3FE OUT (+FE),A FF43 0658 LD B,+58 FF45 10FE DJNZ FF45 FF47 3E0F LD A,+0F FF49 23 INC HL FF4A D3FE OUT (+FE),A FF4C 0604 LD B,+04 FF4E 00 NOP FF4F 0D DEC C FF50 20E8 JR NZ,FF3A FF52 2EFF LD L,+FF FF54 0608 LD B,+08 FF56 00 NOP FF57 DD6600 LD H,(IX+00) FF5A 7D LD A,L FF5B 84 ADD A,H FF5C 6F LD L,A FF5D 37 SCF FF5E 08 EX AF,AF' FF5F 3E3C LD A,+3C FF61 90 SUB B FF62 47 LD B,A FF63 10FE DJNZ FF63 FF65 AF XOR A FF66 D3FE OUT (+FE),A FF68 D8 RET C FF69 08 EX AF,AF' FF6A CB14 RL H FF6C 9F SBC A,A FF6D E63C AND +3C FF6F C638 ADD A,+38 FF71 47 LD B,A FF72 10FE DJNZ FF72 FF74 3E0F LD A,+0F FF76 D3FE OUT (+FE),A FF78 03 INC BC FF79 0605 LD B,+05 FF7B 7C LD A,H FF7C E67F AND +7F FF7E 20DE JR NZ,FF5E FF80 060C LD B,+0C FF82 1B DEC DE FF83 DD23 INC IX FF85 7A LD A,D FF86 B3 OR E FF87 C28FFF JP NZ,FF8F FF8A 65 LD H,L FF8B 03 INC BC FF8C 05 DEC B FF8D 18CB JR FF5A FF8F 7A LD A,D FF90 3C INC A FF91 20C4 JR NZ,FF57 FF93 0630 LD B,+30 FF95 10FE DJNZ FF95 FF97 03 INC BC FF98 C7 RST 0000,START