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 bit name 
 bit abbreviation 
 Address 
 bit 
 

Coefficient table address offset

 Coefficient table address offset 
 RAKTAOS 
 1800B6H 
 2-0 
 For rotation parameter A 
 Coefficient table address offset 
 RBKTAOS 
 1800B6H 
 10-8 
 For rotation parameter B 

● Screen over pattern name

 Screen Over Pattern Name 
 RAOPN 
 1800B8H 
 15-0 
 For rotation parameter A 
 Screen Over Pattern Name 
 RBOPN 
 1800BAH 
 15-0 
 For rotation parameter B 

● Rotation parameter table address

 Rotation parameter table address 
 RPTA 
 1800BCH 
 2-0 
 
 1800BEH 
 15 ~ 1 
 

● Window Position

 Window position 
(for horizontal coordinates)
 W0SX 
 1800C0H 
 9-0 
 For W0 start point coordinates 
 Window position 
(for vertical coordinates)
 W0SY 
 1800C2H 
 8 to 0 
 For W0 start point coordinates 
 Window position 
(for horizontal coordinates)
 W0EX 
 1800C4H 
 9-0 
 For W0 end point coordinates 
 Window position 
(for vertical coordinates)
 W0EY 
 1800C6H 
 8-0 
 For W0 end point coordinates 
 Window position 
(for horizontal coordinates)
 W1SX 
 1800C8H 
 9-0 
 For W1 start point coordinates 
 Window position 
(for vertical coordinates)
 W1SY 
 1800CAH 
 8-0 
 For W1 start point coordinates 
 Window position 
(for horizontal coordinates)
 W1EX 
 1800CCH 
 9-0 
 For W1 end point coordinates 
 Window position 
(for vertical coordinates)
 W1EY 
 1800CEH 
 8-0 
 For W1 end point coordinates 

● Window control

 W0 enable 
 N0W0E 
 1800D0H 
 1 
 Transparency window for NBG0 
(or RBG1)
 W0 enable 
 N1W0E 
 1800D0H 
 9 
 Transparency window for NBG1 
(or EXBG)
 W0 enable 
 N2W0E 
 1800D2H 
 1 
 Transparency processing window for NBG2 
 W0 enable 
 N3W0E 
 1800D2H 
 9 
 Transparency processing window for NBG3 
 W0 enable 
 R0W0E 
 1800D4H 
 1 
 Transparent processing window for RBG0 
 W0 enable 
 SPW0E 
 1800D4H 
 9 
 For sprites in transparency window 
 W0 enable 
 RPW0E 
 1800D6H 
 1 
 For rotation parameter window 
 W0 enable 
 CCW0E 
 1800D6H 
 9 
 For color operation window 
 W0 area 
 N0W0A 
 1800D0H 
 0 
 Transparency window for NBG0 
(or RBG1)
 W0 area 
 N1W0A 
 1800D0H 
 8 
 Transparency window for NBG1 
(or EXBG)
 W0 area 
 N2W0A 
 1800D2H 
 0 
 Transparency processing window for NBG2 
 W0 area 
 N3W0A 
 1800D2H 
 8 
 Transparency processing window for NBG3 
 W0 area 
 R0W0A 
 1800D4H 
 0 
 Transparent processing window for RBG0 
 W0 area 
 SPW0A 
 1800D4H 
 8 
 For sprites in transparency window 
 W0 area 
 RPW0A 
 1800D6H 
 0 
 For rotation parameter window 
 W0 area 
 CCW0A 
 1800D6H 
 8 
 For color operation window 


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