Routines
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C041: Send a voice back to where it repeats from
Used by the routine at TUNE_NEXT_NOTE.
Reached from TUNE_NEXT_NOTE at a voice's $40. It never ran in the build's sessions, which press a key long before the end of the tune; the sounds page's recording runs it.
Input
HL The high byte of the voice's first word
TUNE_RESTART_VOICE C041 INC HL DE: the address in the voice's second word; HL back.
C042 LD E,(HL)
C043 INC HL
C044 LD D,(HL)
C045 DEC HL
C046 DEC HL
C047 JR TUNE_NEXT_NOTE_0 Take the note there, the voice's last.
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