| jetpac | Routines |
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Called at the beginning of each game loop. Setting a higher pause value will slow down aliens, and the speed at which fuel/collectibles fall.
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| 68e4 | ld a,($5dd5) | A=frame ticked? | ||
| 68e7 | and a | |||
| 68e8 | ret nz | We have a new frame, so no pause | ||
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Execute an end-of-frame pause for the correct game speed
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| 68e9 | ld hl,$00c0 | HL=pause counter (192) | ||
| 68ec | dec hl | |||
| 68ed | ld a,l | |||
| 68ee | or h | |||
| 68ef | jr nz,$68ec | |||
| 68f1 | ret | |||
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