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Routines |
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| 42589 | XOR A | Write 0 to *41000. | ||
| 42590 | LD (41000),A | |||
| 42593 | CALL 42604 | Call 42604. | ||
| 42596 | EX DE,HL | Exchange the DE and HL registers. | ||
| 42597 | LD A,H | Call 42938 if HL is not zero. | ||
| 42598 | OR L | |||
| 42599 | CALL NZ,42938 | |||
| 42602 | XOR A | A=0. | ||
| 42603 | RET | Return. | ||
| Prev: 42588 | Up: Map | Next: 42604 |