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Routines |
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Used by the routine at GameInitialisation.
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| StartGame | 5FEF | XOR A | Write 00 to | |
| 5FF0 | LD ($5C78),A | |||
| 5FF3 | LD ($5E74),A | |||
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Reset the players life count.
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| 5FF6 | LD A,$03 | Write starting lives to Player_Lives. | ||
| 5FF8 | LD ($5E3D),A | |||
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Reset the players score (03 digits).
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| 5FFB | LD HL,$5E4C | HL=Score_1. | ||
| 5FFE | LD B,$03 | B=03. | ||
| ResetScore_Loop | 6000 | LD (HL),$00 | Write 00 to HL. | |
| 6002 | INC HL | Increment HL by one. | ||
| 6003 | DJNZ ResetScore_Loop | Decrease counter by one and loop back to ResetScore_Loop until counter is zero. | ||
| 6005 | EI | Enable interrupts. | ||
| 6006 | CALL GameInit | Call GameInit. | ||
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This entry point is used by the routines at HandlerCup and 6A73.
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| StartGame_0 | 6009 | LD IX,$5E80 | IX=5E80. | |
| 600D | LD SP,$5E00 | Set the stack pointer to 5E00. | ||
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This entry point is used by the routine at 6A73.
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| MainLoop | 6010 | LD HL,$6A73 | HL=6A73. | |
| 6013 | PUSH HL | Stash HL on the stack. | ||
| 6014 | LD HL,$6028 | HL=JumpTable_Main. | ||
| 6017 | LD A,(IX+$00) | |||
| 601A | RLCA | |||
| 601B | AND %01111110 | Keep only bits 1-6. | ||
| 601D | LD C,A | Create an offset in BC. | ||
| 601E | LD B,$00 | |||
| 6020 | ADD HL,BC | HL=HL + offset. | ||
| 6021 | LD A,(HL) | HL=address from JumpTable_Main + offset. | ||
| 6022 | INC HL | |||
| 6023 | LD H,(HL) | |||
| 6024 | LD L,A | |||
| 6025 | JP $5CB0 | Jump to 5CB0. | ||
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View the equivalent code in;
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