;; Zero page addresses

AY_REGISTERS	= $70
A_FINE_TONE	= $70
A_COARSE_TONE	= $71
B_FINE_TONE	= $72
B_COARSE_TONE	= $73
C_FINE_TONE	= $74
C_COARSE_TONE	= $75
NOISE		= $76
ENABLE		= $77
PT3_MIXER_VAL	= $77
A_VOLUME	= $78
B_VOLUME	= $79
C_VOLUME	= $7A
ENVELOPE_FINE	= $7B
ENVELOPE_COARSE	= $7C
ENVELOPE_SHAPE  = $7D

PATTERN_L	= $7E
PATTERN_H	= $7F
ORNAMENT_L	= $80
ORNAMENT_H	= $81
SAMPLE_L	= $82
SAMPLE_H	= $83

LOOP		= $84
MB_ADDR_L	= $85
MB_ADDR_H	= $86
MB_VALUE	= $87
DONE_PLAYING	= $88
DONE_SONG	= $89
PT3_TEMP	= $8A