TRACKER HOUSTONTRACKER2 DATA

公式サイトの仕様

Features

• 3 tone channels • 1 non-interrupting drum channel • up to 128 note patterns • up to 64 drum/fx patterns • sequence length up to 255 pattern rows • 16-bit frequency precision • 8-bit speed precision, can be configured per step • various effects, including:

 - L/C/R stereo hard-panning for tone and drum channels
 - 8bit duty cycle control
 - duty cycle sweep

• 2 user definable samples • up to 8 savestates • edit during playback

以下main.asmより引用

musicData				;initialize an empty song on first run

speed
	db #10				;speed
usrDrum
	dw #0				;usr drum pointer
looprow
	db 0				;loop point (row#)

ptns					;the pattern matrix
	ds 256*4,#ff			;1024+1 #ff bytes
	db #ff

ptn00					;the note patterns
	ds 16*128			;128*16 #00 bytes
 
fxptn00					;the fx patterns
 	ds 32*64			;64*32 #00 bytes

musicEnd equ $