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Routines |
| Prev: 8CBC | Up: Map | Next: 8E5A |
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| 8D06 | CALL HandlerControls | Call HandlerControls. | ||
| 8D09 | BIT 1,A | |||
| 8D0B | JP Z,$8EC5 | |||
| 8D0E | BIT 0,A | |||
| 8D10 | JP Z,$8E5A | |||
| 8D13 | LD A,(IX+$05) | |||
| 8D16 | AND A | |||
| 8D17 | JR Z,$8D3A | |||
| 8D19 | JP P,$8D2A | |||
| 8D1C | ADD A,$02 | |||
| 8D1E | CP $D0 | |||
| 8D20 | JR C,$8D37 | |||
| 8D22 | CP $E0 | |||
| 8D24 | JR NC,$8D37 | |||
| 8D26 | ADD A,$10 | |||
| 8D28 | JR $8D37 | Jump to 8D37. | ||
| 8D2A | ADD A,$FE | |||
| 8D2C | CP $40 | |||
| 8D2E | JR NC,$8D37 | |||
| 8D30 | CP $30 | |||
| 8D32 | JP C,$8D37 | |||
| 8D35 | SUB $10 | |||
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This entry point is used by the routines at 8E5A and 8EC5.
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| 8D37 | LD (IX+$05),A | |||
| 8D3A | CALL HandlerControls | Call HandlerControls. | ||
| 8D3D | LD B,A | B=controls. | ||
| 8D3E | LD A,($608F) | If FuelLevel_2 is zero, jump to 8D4E. | ||
| 8D41 | AND A | |||
| 8D42 | JR Z,$8D4E | |||
| 8D44 | BIT 3,B | |||
| 8D46 | JP Z,$8F34 | |||
| 8D49 | BIT 2,B | |||
| 8D4B | JP Z,$8F61 | |||
| 8D4E | LD B,$00 | |||
| 8D50 | LD A,(IX+$06) | |||
| 8D53 | AND A | |||
| 8D54 | JP M,$8D5B | |||
| 8D57 | CP $40 | |||
| 8D59 | JR NC,$8D61 | |||
| 8D5B | LD C,$08 | |||
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This entry point is used by the routine at 8F34.
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| 8D5D | ADD A,C | |||
| 8D5E | LD (IX+$06),A | |||
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This entry point is used by the routine at 8F34.
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| 8D61 | LD A,(IX+$06) | |||
| 8D64 | SRA A | |||
| 8D66 | SRA A | |||
| 8D68 | SRA A | |||
| 8D6A | SRA A | |||
| 8D6C | ADD A,(IX+$04) | |||
| 8D6F | CP $40 | |||
| 8D71 | JP C,$8F61 | |||
| 8D74 | CP $B0 | |||
| 8D76 | JR C,$8D90 | |||
| 8D78 | CALL $91BB | |||
| 8D7B | LD A,D | |||
| 8D7C | AND A | |||
| 8D7D | JR Z,$8D8A | |||
| 8D7F | LD A,E | |||
| 8D80 | AND A | |||
| 8D81 | JR Z,$8D8A | |||
| 8D83 | LD A,E | |||
| 8D84 | OR D | |||
| 8D85 | BIT 3,A | |||
| 8D87 | JP Z,$8FF4 | |||
| 8D8A | LD (IX+$06),$E0 | |||
| 8D8E | LD A,$AF | |||
| 8D90 | LD (IX+$04),A | |||
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This entry point is used by the routine at 8F61.
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| 8D93 | LD A,(IX+$05) | |||
| 8D96 | AND A | |||
| 8D97 | JP P,$8D9C | |||
| 8D9A | NEG | |||
| 8D9C | SRA A | |||
| 8D9E | ADD A,B | |||
| 8D9F | SLA A | |||
| 8DA1 | LD C,A | |||
| 8DA2 | LD B,$00 | |||
| 8DA4 | LD HL,($608E) | HL=FuelLevel_1. | ||
| 8DA7 | LD A,H | If jetmans fuel has run out, jump to 8DBB. | ||
| 8DA8 | OR L | |||
| 8DA9 | JR Z,$8DBB | |||
| 8DAB | AND A | Reset flags. | ||
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Subtract the fuel expenditure from the current fuel level.
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| 8DAC | SBC HL,BC | HL=HL-BC. | ||
| 8DAE | LD A,H | If there's any fuel remaining, jump to 8DBB. | ||
| 8DAF | AND A | |||
| 8DB0 | JR NZ,$8DBB | |||
| 8DB2 | LD DE,$BA2D | DE=BA2D. | ||
| 8DB5 | CALL $B9BC | Call B9BC. | ||
| 8DB8 | LD HL,$0000 | Write 0000 to FuelLevel_1. | ||
| 8DBB | LD ($608E),HL | |||
| 8DBE | LD A,H | A=H. | ||
| 8DBF | LD HL,$1040 | HL=1040. | ||
| 8DC2 | CALL DrawGauge | Call DrawGauge. | ||
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This entry point is used by the routine at 8CBC.
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| 8DC5 | CALL $907B | Call 907B. | ||
| 8DC8 | LD A,($5E42) | A=5E42. | ||
| 8DCB | AND %00000011 | Keep bits 0-1. | ||
| 8DCD | LD C,A | Store the result in C. | ||
| 8DCE | LD A,(IX+$00) | A=IX+00. | ||
| 8DD1 | DEC A | Decrease A by one. | ||
| 8DD2 | AND %11111100 | Keep only bits 2-7. | ||
| 8DD4 | OR C | Set the bits from C. | ||
| 8DD5 | INC A | Increment A by one. | ||
| 8DD6 | LD (IX+$00),A | Write A back to IX+00. | ||
| 8DD9 | CALL $8701 | Call 8701. | ||
| 8DDC | CALL $8733 | Call 8733. | ||
| 8DDF | CALL HandlerControls | Call HandlerControls. | ||
| 8DE2 | BIT 4,A | |||
| 8DE4 | CALL Z,Handler_LaserBeam | |||
| 8DE7 | LD A,($FF54) | A=FF54. | ||
| 8DEA | CP $51 | |||
| 8DEC | JR NZ,$8E07 | |||
| 8DEE | LD A,($5E40) | A=5E40. | ||
| 8DF1 | AND %01111111 | Keep only bits 0-6. | ||
| 8DF3 | JR NZ,$8E07 | |||
| 8DF5 | LD A,($5E42) | A=5E42. | ||
| 8DF8 | AND %00001110 | Keep only bits 1-3. | ||
| 8DFA | LD C,A | |||
| 8DFB | LD B,$00 | |||
| 8DFD | LD HL,$9DB0 | HL=9DB0. | ||
| 8E00 | ADD HL,BC | |||
| 8E01 | LD E,(HL) | |||
| 8E02 | INC HL | |||
| 8E03 | LD D,(HL) | |||
| 8E04 | CALL $B9BC | Call B9BC. | ||
| 8E07 | LD A,(IX+$04) | |||
| 8E0A | CP $A8 | |||
| 8E0C | RET C | |||
| 8E0D | LD HL,($607A) | |||
| 8E10 | LD DE,($6092) | |||
| 8E14 | AND A | |||
| 8E15 | SBC HL,DE | |||
| 8E17 | LD DE,$000C | |||
| 8E1A | ADD HL,DE | |||
| 8E1B | LD A,H | |||
| 8E1C | AND $1F | |||
| 8E1E | RET NZ | |||
| 8E1F | LD A,L | |||
| 8E20 | CP $18 | |||
| 8E22 | RET NC | |||
| 8E23 | LD HL,$9000 | |||
| 8E26 | LD ($608E),HL | |||
| 8E29 | BIT 0,(IX+$08) | |||
| 8E2D | RET NZ | |||
| 8E2E | CALL $945C | |||
| 8E31 | JR Z,$8E4F | |||
| 8E33 | LD HL,$60F0 | |||
| 8E36 | LD A,(HL) | |||
| 8E37 | AND A | |||
| 8E38 | RET NZ | |||
| 8E39 | LD (HL),$2E | |||
| 8E3B | LD DE,$0007 | |||
| 8E3E | ADD HL,DE | |||
| 8E3F | LD (HL),$43 | |||
| 8E41 | INC HL | |||
| 8E42 | SET 0,(HL) | |||
| 8E44 | INC HL | |||
| 8E45 | INC HL | |||
| 8E46 | LD (HL),$00 | |||
| 8E48 | SET 0,(IX+$08) | |||
| 8E4C | JP $B8BD | |||
| 8E4F | CALL $933E | |||
| 8E52 | RET Z | |||
| 8E53 | CALL $8634 | |||
| 8E56 | CALL $930C | |||
| 8E59 | RET | |||
| Prev: 8CBC | Up: Map | Next: 8E5A |