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Routines |
| Prev: B1D3 | Up: Map | Next: B20F |
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Used by the routine at B218.
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| B1E9 | ADD A,(IX+$10) | A+=IX+10. | ||
| B1EC | LD C,A | C=A. | ||
| B1ED | AND %00001110 | Keep only bits 1-3. | ||
| B1EF | LD (IX+$10),A | Write A to IX+10. | ||
| B1F2 | LD A,C | A=C. | ||
| B1F3 | RRCA | |||
| B1F4 | RRCA | |||
| B1F5 | RRCA | |||
| B1F6 | RRCA | |||
| B1F7 | AND %00001111 | Keep only bits 0-3. | ||
| B1F9 | LD B,$00 | B=00. | ||
| B1FB | JR $B246 | Jump to B246. | ||
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This entry point is used by the routine at B218.
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| B1FD | ADD A,(IX+$11) | A+=IX+11. | ||
| B200 | LD C,A | C=A. | ||
| B201 | AND %00001111 | Keep only bits 0-3. | ||
| B203 | LD (IX+$11),A | Write A to IX+11. | ||
| B206 | LD A,C | A=C. | ||
| B207 | RRCA | |||
| B208 | RRCA | |||
| B209 | RRCA | |||
| B20A | RRCA | |||
| B20B | AND %00001111 | Keep only bits 0-3. | ||
| B20D | JR $B272 | Jump to B272. | ||
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