Nintendo 1504166 - Game Boy Advance SP Edition Console Programming Manual page 37

AGB Programming Manual
2) Illustration of Screen Sizes for Rotation/Scaling BG Screens
[d15,d14]=[0,0]
Virtual screen size: 128 x 128
SC0
(128 x 128)
Display Screen
(240 x 160)
[d15,d14]=[1,0]
Virtual screen size: 512 x 512
SC0
(512 x 512)
Display Screen
(240 x 160)
SC0
or
Transparent
©1999 - 2001 Nintendo of America Inc.
SC0
or
Transparent
SC0
or
Transparent
SC0
or
Transparent
37
[d15,d14]=[0,1]
Virtual screen size: 256 x 256
SC0
SC0
or
(256 x 256)
Transparent
Display Screen
(240 x 160)
SC0 SC0
or or
Transparent Transparent
[d15,d14]=[1,1]
Virtual screen size: 1024 x1024
SC0
(1024 x
1024)
Display Screen
(240 x 160)
SC0
or
Transparent
Rendering Functions
SC0
or
Transparent
SC0
or
Transparent
D.C.N. AGB-06-0001-002B4