bit name 

 bit abbreviation 

 Address 

 bit 

 Special priority 
 (for pattern name auxiliary data) 

 N0SPR 

 180030H 

 9 

 For NBG0 (or RBG1) 

 Special priority 
 (for pattern name auxiliary data) 

 N1SPR 

 180032H 

 9 

 For NBG1 

 Special priority 
 (for pattern name auxiliary data) 

 N2SPR 

 180034H 

 9 

 For NBG2 

 Special Priority 
 (for pattern name auxiliary data) 

 N3SPR 

 180036H 

 9 

 For NBG3 

 Special priority 
 (for pattern name auxiliary data) 

 R0SPR 

 180038H 

 9 

 for RBG0 

 Special color calculation 
 (for pattern name auxiliary data) 

 N0SCC 

 180030H 

 8 

 For NBG0 (or RBG1) 

 Special color calculation 
 (for pattern name auxiliary data) 

 N1SCC 

 180032H 

 8 

 For NBG1 

 Special color calculation 
 (for pattern name auxiliary data) 

 N2SCC 

 180034H 

 8 

 For NBG2 

 Special color calculation 
 (for pattern name auxiliary data) 

 N3SCC 

 180036H 

 8 

 For NBG3 

 Special color calculation 
 (for pattern name auxiliary data) 

 R0SCC 

 180038H 

 8 

 for RBG0 

 Auxiliary palette number 

 N0SPLT 

 180030H 

 7-5 

 For NBG0 (or RBG1) 

 Auxiliary palette number 

 N1SPLT 

 180032H 

 7-5 

 For NBG1 

 Auxiliary palette number 

 N2SPLT 

 180034H 

 7-5 

 For NBG2 

 Auxiliary palette number 

 N3SPLT 

 180036H 

 7-5 

 For NBG3 

 Auxiliary palette number 

 R0SPLT 

 180038H 

 7-5 

 for RBG0 

 Auxiliary character number 

 N0SCN 

 180030H 

 4 to 0 

 For NBG0 (or RBG1) 

 Auxiliary character number 

 N1SCN 

 180032H 

 4-0 

 For NBG1 

 Auxiliary character number 

 N2SCN 

 180034H 

 4-0 

 For NBG2 

 Auxiliary character number 

 N3SCN 

 180036H 

 4-0 

 For NBG3 

 Auxiliary character number 

 R0SCN 

 180038H 

 4-0 

 for RBG0 

 Plane size 

 N0PLSZ 

 18003AH 

 1,0 

 For NBG0 

 Plane size 

 N1PLSZ 

 18003AH 

 3,2 

 NBG1 

 Plane size 

 N2PLSZ 

 18003AH 

 5,4 

 NBG2 

 Plane size 

 N3PLSZ 

 18003AH 

 7,6 

 NBG3 

 Plane size 

 RAPLSZ 

 18003AH 

 9,8 

 For rotation parameter A 

 Plane size 

 RBPLSZ 

 18003AH 

 13,12 

 For rotation parameter B 

 Over-screen processing 

 RAOVR 

 18003AH 

 11,10 

 For rotation parameter A 

 Over-screen processing 

 RBOVR 

 18003AH 

 15,14 

 For rotation parameter B 

 Map offset 

 N0MP 

 18003CH 

 2-0 

 For NBG0 

 Map offset 

 N1MP 

 18003CH 

 6-4 

 For NBG1 

 Map offset 

 N2MP 

 18003CH 

 10-8 

 For NBG2 

 Map offset 

 N3MP 

 18003CH 

 14-12 

 For NBG3 

 Map offset 

 RAMP 

 18003EH 

 2-0 

 For rotation parameter A 

 Map offset 

 RBMP 

 18003EH 

 6-4 

 For rotation parameter B