jetpac | Routines |
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Used by the routine at 7412.
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74e0 | ld a,($5dca) | Jetman speed modifier ($00 or $04) | ||
74e3 | sub $08 | A=$F8 or $FC | ||
74e5 | add a,(ix+$06) | A += Jetman Y speed | ||
74e8 | jp p,$7433 | Update vertical speed if new speed is positive | ||
74eb | ld (ix+$06),$00 | else set Y speed to zero | ||
74ef | ld a,(ix+$04) | Flip Jetman vertical moving direction | ||
74f2 | xor $80 | |||
74f4 | ld (ix+$04),a | |||
74f7 | jp $744c | Fly Jetman vertically |
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