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Routines |
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Used by the routine at DrawingSetup.
Moves the screen address left one pixel, wrapping inside the line.
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| Drawing_StepLeftOnePixel | 33047 | PUSH AF | Step the screen address back and jump to Drawing_StepLeftOnePixel_RestoreTheLeftStep if it is not in row 87. | |
| 33048 | DEC HL | |||
| 33049 | LD A,H | |||
| 33050 | CP 87 | |||
| 33052 | JR NZ,Drawing_StepLeftOnePixel_RestoreTheLeftStep | |||
| 33054 | INC HL | Step HL on. | ||
| Drawing_StepLeftOnePixel_RestoreTheLeftStep | 33055 | POP AF | Restore AF from the stack. | |
| 33056 | RET | Return. | ||
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View the equivalent code in;
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