DAT MEMORY PORTS
								$D000+
B0PIX7	B0PIX6	B0PIX5	B0PIX4	B0PIX3	B0PIX2	B0PIX1	B0PIX0	40 BITPLANE 0
B1PIX7	B1PIX6	B1PIX5	B1PIX4	B1PIX3	B1PIX2	B1PIX1	B1PIX0	41 BITPLANE 1
B2PIX7	B2PIX6	B2PIX5	B2PIX4	B2PIX3	B2PIX2	B2PIX1	B2PIX0	42 BITPLANE 2
B3PIX7	B3PIX6	B3PIX5	B3PIX4	B3PIX3	B3PIX2	B3PIX1	B3PIX0	43 BITPLANE 3
B4PIX7	B4PIX6	B4PIX5	B4PIX4	B4PIX3	B4PIX2	B4PIX1	B4PIX0	44 BITPLANE 4
B5PIX7	B5PIX6	B5PIX5	B5PIX4	B5PIX3	B5PIX2	B5PIX1	B5PIX0	45 BITPLANE 5
B6PIX7	B6PIX6	B6PIX5	B6PIX4	B6PIX3	B6PIX2	B6PIX1	B6PIX0	46 BITPLANE 6
B7PIX7	B7PIX6	B7PIX5	B7PIX4	B7PIX3	B7PIX2	B7PIX1	B7PIX0	47 BITPLANE 7
B8PIX7	B8PIX6	B8PIX5	B8PIX4	B8PIX3	B8PIX2	B8PIX1	B8PIX0	48 BITPLANE 8
COLOR PALETTES
								$D000+
			FG/BG	RED3	RED2	RED1	RED0	100-1FF RED
				GRN3	GRN2	GRN1	GRN0	200-2FF GREEN
				BLU3	BLU2	BLU1	BLU0	200-2FF BLUE
COLOR/ATTRIBUTE RAM
UNDER	HILIT	REVRS	BLINK	INDX3	INDX2	INDX1	INDX0	D800-DBFF (DC00-DFFF)
VIDEO BANK SELECT AND ENABLE (EN BIT MUST BE 1 FOR VB TO BE 0)
						VB1	VB0	DD00 (WRITE)
						EN1	EN0	DD02 (WRITE)