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Music

Music System Routines

Name Description
BMUSIC Begin playing music
EMUSIC Stop music

Music System Routine Descriptions

BMUSIC

BEGIN PLAYING MUSIC

Calling Sequence: 
SYSTEM    BMUSIC

or 

SYSSUK    BMUSIC
DW        (music stack)
DB        (voices byte)
DW        (score)
Arguments: A = voices to start with
HL = music program counter (score)
IX = music stack pointer
Notes: None
Description: Quiets any previous music, then interprets specified “score.”
Restrictions: None

EMUSIC

STOP MUSIC

Calling Sequence: 
SYSTEM    EMUSIC

or 

SYSSUK    EMUSIC
Arguments: None
Notes: None
Description: Outputs 0 to volume ports and halt music processor.
Restrictions: None