Graphic4 (G4) Mode - Yamaha V9938 Programmer's Manual

3.6. GRAPHIC4 (G4) mode

Characteristics
Bit-mapped Graphics mode
Screen size (w*h)
Pattern colors
Sprite mode
VRAM area per screen
Controls
Graphics
Background color code
Sprites
Mode flags
Bit
Value
MSX system default values
BASIC SCREEN
number
5
© 1985 ASCII CORP. / NIPPON GAKKI CO.
256 * 192 pixels if LN bit of R#9 set to 0
256 * 212 pixels if LN bit of R#9 set to 1
16 colors out of 512 (per screen)
Sprite mode 2
32K bytes
VRAM pattern name table
Low-order four bits of R#7
VRAM sprite attribute table
VRAM sprite pattern table
M5 (R#0)
0
Pattern layout
(bitmap)
00000h ... 069FFh
M4 (R#0) M3 (R#0)
1 1
Sprite patterns
07800h ...
07FFFh
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M2 (R#1) M1 (R#1)
0
Sprite Sprite colors
attributes
07600 ... 07400h ...
0767Fh 075FFh
© 2010-2015 Eugeny Brychkov
0