Routines
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44887: Play Bullet Sound
Used by the routine at HandleMenuBullet.
Plays a short tone which gets lower as a menu bullet moves to the right.
Input
IX The address of the menu entry
PlayBulletSound 44887 LD A,(IX+1) Fetch the horizontal position of the bullet.
44890 SUB 64 Subtract 64.
44892 LD B,A Use it as the length of a pulse.
44893 LD C,4 Set the number of pulses.
Continue on to PlayWaveSequence.
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