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Routines |
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Removes each of the four entities that were made for objects of the level by AddObjectEntity, and clears the flag of each of the objects.
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| RemoveObjectEntities | 57259 | LD IX,46704 | Point IX at 46704. | |
| 57263 | LD B,4 | B is 4. | ||
| 57265 | LD DE,38 | DE is 38. | ||
| RemoveObjectEntities_Loop | 57268 | LD A,(IX+0) | Read field 0 of the entity. | |
| 57271 | AND A | See whether A is zero. | ||
| 57272 | JR Z,RemoveObjectEntities_Next | Jump to RemoveObjectEntities_Next if the zero flag is set. | ||
| 57274 | LD H,(IX+26) | Read field 26 of the entity into H. | ||
| 57277 | LD L,(IX+27) | Read field 27 of the entity into L. | ||
| 57280 | INC HL | Advance HL. | ||
| 57281 | INC HL | Advance HL. | ||
| 57282 | RES 7,(HL) | Reset bit 7 of the byte at the address in HL. | ||
| 57284 | LD (IX+0),0 | Set field 0 of the entity to 0. | ||
| 57288 | LD (IX+1),128 | Set field 1 of the entity to 128. | ||
| RemoveObjectEntities_Next | 57292 | ADD IX,DE | IX takes DE. | |
| 57294 | DJNZ RemoveObjectEntities_Loop | Repeat from RemoveObjectEntities_Loop while B still counts. | ||
| 57296 | RET | Return. | ||
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