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Routines |
| Prev: 69F2 | Up: Map | Next: 6A16 |
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Used by the routine at 6C00.
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| 6A00 | LD A,($7830) | A=*7830. | ||
| 6A03 | INC A | Increment A by one. | ||
| 6A04 | AND %00000111 | Keep only bits 0-2. | ||
| 6A06 | LD ($7830),A | Write A to *7830. | ||
| 6A09 | LD HL,($7831) | HL=*7831. | ||
| 6A0C | LD BC,$0001 | BC=0001. | ||
| 6A0F | CALL Z,$69CB | Call 69CB if A is zero. | ||
| 6A12 | ADD A,A | C=A*02. | ||
| 6A13 | LD C,A | |||
| 6A14 | JR $6A27 | Jump to 6A27. | ||
| Prev: 69F2 | Up: Map | Next: 6A16 |