BOUNCE_FILL
	CLRALL
	MCLR
	MSET
	LDTMR 7
	ADDTRND 6
MAIN_PROG
	LDR RHOLD, 9
	VOX 4,4,4
	SHOW
	LDR R1,0		;RESET REVERSE
	LDR R0,4		
	JSR MOVEXYZ
	LDR RHOLD,4
	JSR FILL_LOOP
	LDR R1,1
	JSR END_VOX
	JSR FILL_LOOP
	SKIPTOUT
	JUMP MAIN_PROG
	RET
FILL_LOOP
	JSR STAGE1
	JSR STAGE2
	JSR STAGE3
	JSR STAGE4
	JSR STAGE5
	JSR STAGE6
	JSR STAGE7
	JSR STAGE8
	JSR STAGE9
	JSR STAGE10
	JSR STAGE11
	JSR START_VOX
	RET
;------------
STAGE1
	VOX 1,0,0
	VOX 0,0,1
	VOX 0,1,0
	JSR S_H
	RET
STAGE2
	VOX 0,2,0
	VOX 1,1,0
	VOX 0,1,1
	LDXYZ 2,0,0
	LINE -1,0,1,3
	JSR S_H
	RET
STAGE3
	VOX 0,3,0
	VOX 1,2,0
	VOX 0,2,1
	LDXYZ 2,1,0
	LINE -1,0,1,3
	LDXYZ 3,0,0
	LINE -1,0,1,4
	JSR S_H
	RET	
STAGE4
	VOX 0,4,0
	VOX 1,3,0
	VOX 0,3,1
	LDXYZ 2,2,0
	LINE -1,0,1,3
	LDXYZ 3,1,0
	LINE -1,0,1,4
	LDXYZ 4,0,0
	LINE -1,0,1,5
	JSR S_H
	RET
STAGE5
	VOX 4,0,1
	VOX 3,0,2
	VOX 2,0,3
	VOX 1,0,4
	LDXYZ 4,1,0
	LINE -1,0,1,5
	LDXYZ 3,2,0
	LINE -1,0,1,4
	LDXYZ 2,3,0
	LINE -1,0,1,3
	VOX 1,4,0
	VOX 0,4,1
	JSR S_H
	RET
STAGE6
	LDXYZ 4,0,2
	LINE -1,0,1,3
	LDXYZ 4,1,1
	LINE -1,0,1,4
	LDXYZ 4,2,0
	LINE -1,0,1,5
	LDXYZ 3,3,0
	LINE -1,0,1,4
	LDXYZ 2,4,0
	LINE -1,0,1,3
	JSR S_H
	RET
STAGE7
	VOX 4,0,3
	VOX 3,0,4
	LDXYZ 4,1,2
	LINE -1,0,1,3
	LDXYZ 4,2,1
	LINE -1,0,1,4
	LDXYZ 4,3,0
	LINE -1,0,1,5
	LDXYZ 3,4,0
	LINE -1,0,1,4
	JSR S_H
	RET
STAGE8
	VOX 4,0,4
	VOX 4,1,3
	VOX 3,1,4
	LDXYZ 4,2,2
	LINE -1,0,1,3
	LDXYZ 4,3,1
	LINE -1,0,1,4
	LDXYZ 4,4,0
	LINE -1,0,1,5
	JSR S_H
	RET
STAGE9
	VOX 4,1,4
	VOX 4,2,3
	VOX 3,2,4
	LDXYZ 4,3,2
	LINE -1,0,1,3
	LDXYZ 4,4,1
	LINE -1,0,1,4
	JSR S_H
	RET
STAGE10
	VOX 4,2,4
	VOX 4,3,3
	VOX 3,3,4
	LDXYZ 4,4,2
	LINE -1,0,1,3
	JSR S_H
	RET
STAGE11
	VOX 4,3,4
	VOX 4,4,3
	VOX 3,4,4
	JSR S_H
	RET
START_VOX
	VOX 4,4,4
	SHOW
	RET
;------------
END_VOX
	VOX 0,0,0
	MCLR
	VOXM
	SHOW
	RET
S_H
	SHOW
	CMP R1,1
	SKIPNZ
	MINV
	SHOW
	RET
MOVEXYZ
	MCLR
	VOXM
	DECX
	DECY
	DECZ
	MSET
	VOXM
	SHOW
	DECRSZ R0
	JUMP MOVEXYZ
	RET