address 

 bit number 

 bit name 

180020H

9

N1TPON

 180028H 

 13,12 

 N1CHCN1, N1CHCN0 

 Character Colors 

1800D0H

8

N1W0A

 W0 window area 

 9 

 N1W0E 

 W0 window enable 

 10 

 N1W1A 

 W1 window area 

 11 

 N1W1E 

 W1 window enable 

 12 

 N1SWA 

 SW window area 

 13 

 N1SWE 

 SW window enable 

 15 

 N1LOG 

 Window logic 

1800E2H

1

N1SDEN

 1800E4H 

 6-4 

 N1CAOS2 ~ N1CAOS0 

 Color RAM address offset 

1800E8H

1

N1LCEN

 1800EAH 

 3,2 

 N1SPRM1, N1SPRM0 

 Special priority mode 

1800ECH

1

N1CCEN

 1800EEH 

 3,2 

 N1SCCM, N1SCCM0 

 Special color operation mode 

 1800F8H 

 10-8 

 N1PRIN2 ~ N1PRIN0 

 Priority number 

 180118H 

 12-8 

 N1CCRT4 ~ N1CCRT0 

 Color calculation ratio 

180110H

1

N1COEN

180112H

1

N1COSL