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Routines | 
| Prev: C128 | Up: Map | Next: C142 | 
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Used by the routine at A277.
 
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| C129 | XOR A | Write 00 to *A019. | ||
| C12A | LD ($A019),A | |||
| C12D | INC A | Write 01 to *C128. | ||
| C12E | LD ($C128),A | |||
| C131 | LD A,$12 | Write 12 to *C1F5. | ||
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This entry point is used by the routine at C142.
 
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| C133 | LD ($C1F5),A | } | ||
| C136 | LD HL,$5020 | Write 5020 (screen buffer location) to *C1F8. | ||
| C139 | LD ($C1F8),HL | |||
| C13C | LD A,$02 | Write 02 to *C1FA. | ||
| C13E | LD ($C1FA),A | |||
| C141 | RET | Return. | ||
| Prev: C128 | Up: Map | Next: C142 |