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Routines |
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Used by the routine at ControlPlayer.
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| CheckDoorway | 957D | PUSH DE | Stash DE on the stack. | |
| 957E | LD B,$00 | |||
| 9580 | LD HL,($5E1D) | HL=CurrentRoom_Width. | ||
| 9583 | INC L | |||
| 9584 | INC H | |||
| 9585 | LD E,(IX+$03) | |||
| 9588 | LD D,(IX+$04) | |||
| 958B | LD A,E | |||
| 958C | SUB $58 | |||
| 958E | JP P,CheckDoorway_0 | |||
| 9591 | NEG | |||
| CheckDoorway_0 | 9593 | CP L | ||
| 9594 | JR C,CheckDoorway_1 | |||
| 9596 | INC B | |||
| CheckDoorway_1 | 9597 | LD A,D | ||
| 9598 | SUB $68 | |||
| 959A | JP P,CheckDoorway_2 | |||
| 959D | NEG | |||
| CheckDoorway_2 | 959F | CP H | ||
| 95A0 | JR C,CheckDoorway_3 | |||
| 95A2 | INC B | |||
| CheckDoorway_3 | 95A3 | LD A,B | ||
| 95A4 | LD ($5E2D),A | |||
| 95A7 | POP DE | Restore DE from the stack. | ||
| 95A8 | RET | Return. | ||
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