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72F2: Play Shot Sound
Used by the routine at LaunchShot.
Plays noise that is used when a shot starts. The noise is different if bit 7 of offset 16 of the object is set.
Input
IX Address of the object
PlayShotSound 72F2 LD C,$0F A normal shot is 0F clicks.
72F4 LD E,$17 It uses pattern 17.
72F6 BIT 7,(IX+$16) Jump to PlayNoise if bit 7 of offset 16 of IX is clear.
72FA JP Z,PlayNoise
72FD LD C,E The other shot uses the pattern as its length.
72FE LD E,$20 And pattern 20.
7300 JP PlayNoise Jump to PlayNoise.
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