| jetpac | Routines |
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Used by the routine at 75fc.
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| 75ed | ld e,$00 | |||||||||
| 75ef | push hl | |||||||||
| 75f0 | inc hl | A=Platform X position | ||||||||
| 75f1 | ld a,(hl) | |||||||||
| 75f2 | sub (ix+$01) | Subtract Jetman/Alien X position | ||||||||
| 75f5 | jp p,$75d1 | If positive, Horizontal collision detection | ||||||||
| 75f8 | neg | |||||||||
| 75fa | set 6,e | Set bit-6 and then vertical collision detection | ||||||||
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