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Routines |
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Used by the routine at 42199.
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| 42179 | LD A,(IX+6) | A=IX+6. | ||
| 42182 | RLCA | |||
| 42183 | RLCA | |||
| 42184 | AND %00000010 | Keep only bit 1. | ||
| 42186 | LD C,A | Store the result in C. | ||
| 42187 | LD A,(IX+0) | A=IX+0 (sprite reference). | ||
| 42190 | AND %11111101 | Keep only bits 0, 2-7. | ||
| 42192 | OR C | |||
| 42193 | XOR %00000011 | |||
| 42195 | LD (IX+0),A | Write A to IX+0 (sprite reference). | ||
| 42198 | RET | Return. | ||
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