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Routines |
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Used by the routine at GameInitialisation.
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| StartGame | 6333 | LD HL,$5CF4 | HL=1UP_Score | |
| 6336 | LD BC,$6000 | BC=Platform_Buffer | ||
| 6339 | CALL ResetScreen_0 | |||
| 633C | CALL $630F | |||
| 633F | CALL $698B | |||
| 6342 | CALL LevelNew | |||
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This entry point is used by the routine at 6965.
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| StartGame_0 | 6345 | LD SP,$5CF0 | Change the stack pointer to High_Score | |
| 6348 | EI | Enable interrupts | ||
| 6349 | LD IX,$5D30 | IX=ActivePlayerRocket_State | ||
| 634D | XOR A | Clear A (sets to $00) | ||
| 634E | LD ($5DCB),A | Writes A to ActiveAlien | ||
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This entry point is used by the routine at 6965.
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| StartGame_1 | 6351 | LD A,($5C78) | Compare FRAMES and LastFrame. | |
| 6354 | LD C,A | |||
| 6355 | LD A,($5DD4) | |||
| 6358 | CP C | |||
| 6359 | CALL NZ,$6965 | |||
| 635C | LD HL,$69A8 | Stash 69A8 on the stack. | ||
| 635F | PUSH HL | |||
| 6360 | LD HL,$6374 | HL=JumpTable. | ||
| 6363 | LD A,(IX+$00) | |||
| 6366 | RLCA | A=A * 02. | ||
| 6367 | AND %01111110 | Keep only bits 1-6. | ||
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This entry point is used by the routine at 6498.
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| StartGame_2 | 6369 | LD C,A | Create an offset in BC. | |
| 636A | LD B,$00 | |||
| 636C | ADD HL,BC | HL=the address held at JumpTable + offset. | ||
| 636D | LD A,(HL) | |||
| 636E | INC HL | |||
| 636F | LD H,(HL) | |||
| 6370 | LD L,A | |||
| 6371 | JP $5CB0 | Jump to NMIADD which will jump to the address in HL. | ||
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View the equivalent code in;
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