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Routines |
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Every update routine returns here. This moves onto the next object and goes round the main loop again, unless it was the last object of the pass. Then the pass ends by continuing at Pause_Loop.
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| NewActor | 7130 | LD HL,$5E19 | Increment RandomNumber by one (this changes the random number). | |||||||
| 7133 | INC (HL) | |||||||||
| 7134 | LD DE,$0008 | DE=08 (the size of an object). | ||||||||
| 7137 | ADD IX,DE | Set IX to the next object. | ||||||||
| 7139 | PUSH IX | Copy IX to HL using the stack. | ||||||||
| 713B | POP HL | |||||||||
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The self-modifying code routines change the address here to be either;
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| 713C | LD BC,$5EEC | BC=Unused_Text (the end of the objects). | ||||||||
| 713F | AND A | Subtract the end of the objects from the address of the object. | ||||||||
| 7140 | SBC HL,BC | |||||||||
| 7142 | JP C,MainLoop | Jump to MainLoop if there are more objects to update. | ||||||||
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