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Routines |
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Used by the routine at SetKeyPositions.
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| GetBlendInstruction | 40217 | LD A,B | A=B. | |
| 40218 | AND %00000011 | Keep only bits 0-1. | ||
| 40220 | RET Z | Return if 0 (no blending). | ||
| 40221 | CP 1 | Compare A with 1... | ||
| 40223 | LD A,174 | A=174. | ||
| 40225 | RET NZ | Return if the comparison was not zero (XOR blending). | ||
| 40226 | ADD A,8 | A+=8. | ||
| 40228 | RET | Return (OR blending). | ||
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