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Routines |
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| 37472 | PUSH AF | Store AF | ||
| 37473 | LD A,(23556) | Read first byte of second keyboard map (KSTATE system variable)... | ||
| 37476 | CP 255 | ...and if this is not 255 (i.e. not marked as "free")... | ||
| 37478 | JR NZ,37473 | ...loop back | ||
| 37480 | XOR A | Clear last pressed key (LAST K system variable)... | ||
| 37481 | LD (23560),A | ... | ||
| 37484 | POP AF | Restore AF | ||
| 37485 | RET | Return | ||
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