Name            ADD   R/W   CHIP  FUNCTION
-----------------------------------------------------------------------------------
BPL1PTH	+	0E0	W	A	Bit plane 1 pointer (high 3 bits)
BPL1PTH	+	0E2	W	A	Bit plane 1 pointer (low 15 bits)
BPL2PTH	+	0E4	W	A	Bit plane 2 pointer (high 3 bits)
BPL2PTH	+	0E6	W	A	Bit plane 2 pointer (low 15 bits)
BPL3PTH	+	0E8	W	A	Bit plane 3 pointer (high 3 bits)
BPL3PTH	+	0EA	W	A	Bit plane 3 pointer (low 15 bits)
BPL4PTH	+	0EC	W	A	Bit plane 4 pointer (high 3 bits)
BPL4PTH	+	0EE	W	A	Bit plane 4 pointer (low 15 bits)
BPL5PTH	+	0F0	W	A	Bit plane 5 pointer (high 3 bits)
BPL5PTH	+	0F2	W	A	Bit plane 5 pointer (low 15 bits)
BPL6PTH	+	0F4	W	A	Bit plane 6 pointer (high 3 bits)
BPL6PTH	+	0F6	W	A	Bit plane 6 pointer (low 15 bits)
		0F8
		0FA
		0FC
		0FE
BLPCON0		100	W	AD	Bit plane control register (misc. control bits)
BPLCON1		102	W	D	Bit plane control reg. (scroll value PF1, PF2)
BPLCON2		104	W	D	Bit plane control reg. (piority control)
		106
BPL1MOD		108	W	A	Bit plane modulo (odd planes)
BPL2MOD		104	W	A	Bit plane modulo (even planes)
		10C
		10E
BPL1DAT	&	110	W	D	Bit plane 1 data (parallel-to-serial convert)
BPL2DAT	&	112	W	D	Bit plane 2 data (parallel-to-serial convert)
BPL3DAT	&	114	W	D	Bit plane 3 data (parallel-to-serial convert)
BPL4DAT	&	116	W	D	Bit plane 4 data (parallel-to-serial convert)
BPL5DAT	&	118	W	D	Bit plane 5 data (parallel-to-serial convert)
BPL6DAT	&	11A	W	D	Bit plane 6 data (parallel-to-serial convert)
		11C
		11E
SPR0PTH	+	120	W	A	Sprite 0 pointer (high 3 bits)
SPR0PTH	+	122	W	A	Sprite 0 pointer (low 15 bits)
SPR1PTH	+	124	W	A	Sprite 1 pointer (high 3 bits)
SPR1PTH	+	126	W	A	Sprite 1 pointer (low 15 bits)
SPR2PTH	+	128	W	A	Sprite 2 pointer (high 3 bits)
SPR2PTH	+	12A	W	A	Sprite 2 pointer (low 15 bits)
SPR3PTH	+	12C	W	A	Sprite 3 pointer (high 3 bits)
SPR3PTH	+	12E	W	A	Sprite 3 pointer (low 15 bits)
SPR4PTH	+	130	W	A	Sprite 4 pointer (high 3 bits)
SPR4PTH	+	132	W	A	Sprite 4 pointer (low 15 bits)
SPR5PTH	+	134	W	A	Sprite 5 pointer (high 3 bits)
SPR5PTH	+	136	W	A	Sprite 5 pointer (low 15 bits)
SPR6PTH	+	138	W	A	Sprite 6 pointer (high 3 bits)
SPR6PTH	+	13A	W	A	Sprite 6 pointer (low 15 bits)
SPR7PTH	+	13C	W	A	Sprite 7 pointer (high 3 bits)
SPR7PTH	+	13E	W	A	Sprite 7 pointer (low 15 bits)
SPR0POS	%	140	W	AD	Sprite 0 vert.-horiz. start position data
SPR0CTL	%	142	W	AD	Sprite 0 vert. stop position and control data
SPR0DATA	%	144	W	D	Sprite 0 image data register A
SPR0DATB	%	146	W	D	Sprite 0 image data register B
SPR1POS	%	148	W	AD	Sprite 1 vert.-horiz. start position data
SPR1CTL	%	14A	W	AD	Sprite 1 vert. stop position and control data
SPR1DATA	%	14C	W	D	Sprite 1 image data register A
SPR1DATB	%	14E	W	D	Sprite 1 image data register B
