|
Routines |
| Prev: 8141 | Up: Map | Next: 8151 |
|
Used by the routines at FLOOD_FILL and DRAW_LINE.
|
||||
| DEC_X | 8148 | DEC D | Left one; fine unless it wrapped to 255 | |
| 8149 | LD H,A | |||
| 814A | LD A,D | |||
| 814B | CP $FF | |||
| 814D | LD A,H | |||
| 814E | RET NZ | |||
| 814F | INC D | Wrapped: undo it | ||
| 8150 | RET | |||
| Prev: 8141 | Up: Map | Next: 8151 |