| jetpac | Routines |
| Prev: 737d | Up: Map | Next: 73c3 |
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Read thrust/direction controls and update position accordingly. Used by the routine at 737d.
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| 739e | call $72ef | Update actor position direction | ||||||
| 73a1 | call $7309 | Read Left/Right input | ||||||
| 73a4 | bit 3,a | Update Jetman direction for THRUST RIGHT | ||||||
| 73a6 | jp z,$73b8 | |||||||
| 73a9 | bit 4,a | Jetman thrust left | ||||||
| 73ab | jp z,$7501 | |||||||
| 73ae | ld a,($5dcc) | Game timer | ||||||
| 73b1 | and $01 | If bit-0 is reset, fly horizontal | ||||||
| 73b3 | jr z,$73da | |||||||
| 73b5 | jp $752d | Calculate new horizontal speed | ||||||
| 73b8 | res 6,(ix+$00) | Set Jetman direction to be "right" | ||||||
| 73bc | bit 6,(ix+$04) | Flip direction if currently moving left | ||||||
| 73c0 | jp nz,$750c | |||||||
| Prev: 737d | Up: Map | Next: 73c3 |