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Routines |
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Used by the routine at SelectionScreen.
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This routine will return on a keypress, or if the counter reaches 255.
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| PressAnyKey_Pause | 64456 | LD B,255 | B=255 (counter). | |
| PressAnyKey_Loop | 64458 | CALL GetKeypress | Call GetKeypress. | |
| 64461 | JR Z,Pause_Loop | Jump to Pause_Loop if no key has been pressed. | ||
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A keypress has occurred so return.
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| 64463 | RET | Return. | ||
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There's not been a keypress, so issue a HALT and loop back round.
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| Pause_Loop | 64464 | HALT | Halt operation (suspend CPU until the next interrupt). | |
| 64465 | DJNZ PressAnyKey_Loop | Decrease counter by one and loop back to PressAnyKey_Loop until counter is zero. | ||
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The pause counter has expired so just return.
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| 64467 | RET | Return. | ||
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