Table Of Contents - Nintendo 1504166 - Game Boy Advance SP Edition Console Programming Manual

AGB Programming Manual
1 AGB SYSTEM .....................................................................................13
1.1 S O
YSTEM VERVIEW
2 SYSTEM CONFIGURATION..............................................................15
2.1 CPU B D
LOCK
2.2 C B
OMPLETE LOCK
2.3 M C
EMORY ONFIGURATION AND
2.4 L -E
ITTLE NDIAN
3 AGB MEMORY ....................................................................................18
3.1 O M
VERALL EMORY
3.2 M C
EMORY ONFIGURATION
3.2.1 AGB Internal Memory .................................................................................................19
3.2.2 Game Pak Memory ....................................................................................................20
3.3 G P M
AME AK EMORY
3.3.1 Access Timing...........................................................................................................23
3.3.2 Game Pak Bus ..........................................................................................................24
4 LCD .......................................................................................................25
4.1 LCD S ...............................................................................................................26
TATUS
4.1.1 V Counter..................................................................................................................26
4.1.2 General LCD Status ...................................................................................................27
5 IMAGE SYSTEM...............................................................................29
5.1 BG M ..................................................................................................................31
ODES
5.1.1 Details of BG Modes ..................................................................................................31
5.1.2 VRAM Memory Map...................................................................................................32
6 RENDERING FUNCTIONS ...............................................................33
6.1 C M
HARACTER
6.1.1 BG Control ................................................................................................................33
6.1.2 Mosaic Size ..............................................................................................................39
6.1.3 VRAM Address Mapping of BG Data............................................................................40
6.1.4 Character Data Format ..............................................................................................42
6.1.5 BG Screen Data Format .............................................................................................43
6.1.6 BG Screen Data Address Mapping for the LCD Screen..................................................45
6.1.7 BG Rotation and Scaling Features ...............................................................................49
6.1.8 BG Scrolling ..............................................................................................................52
©1999 - 2001 Nintendo of America Inc.

Table of Contents

.....................................................................................................13
...............................................................................................15
IAGRAM
D .....................................................................................16
IAGRAM
A
CCESS
............................................................................................................17
M .............................................................................................18
AP
..........................................................................................19
W C
AIT ONTROL
BG (BG M
ODE ODES
W .......................................................17
IDTH
........................................................................21
0-2)..................................................................33
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Table of Contents
D.C.N. AGB-06-0001-002B4