Sets the duration of the initial movement phase (before they start slowing down again) of fishbones to a specific value, rather than a random value from 0-31 frames.
Delay. Byte (8 bits). Defaults to 15.
; delay is the number of frames fishbone spends in its initial acceleration phase before beginning to decelerate
; SMW normally uses a random value from 0 to 31
; subsequent phases are 48
; original bytes: $22,$F9,$AC,$01 (JSL $01ACF9)