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3.2.7. Example of VRAM allocation for TEXT2 mode
00000h
Pattern layout
table 0
00870h
00A00h
Color table 0
00B0Eh
01000h Pattern generator
table 0
01800h
02000h
Pattern layout
table 1
02870h
02A00h
Color table 1
02B0Eh
03000h Pattern generator
table 1
03800h
04000h
1FFFFh
© 1985 ASCII CORP. / NIPPON GAKKI CO.
MSB
7
6
R#2
0
0
A16 A15 A14 A13 A12
MSB
7
6
R#3
0
0
A13 A12 A11 A10 A9
MSB
7
6
R#10
0
0
MSB
7
6
R#4
0
0
A16 A15 A14 A13 A12 A11
Maximum of 16 pages may be allocated in the same
manner if VDP has 128K bytes attached to it.
Page 33 of 108
5
4
3
2
1
0
0
0
0
1
5
4
3
2
1
1
0
1
1
1
5
4
3
2
1
0
0
0
0
0
A16 A15 A14
5
4
3
2
1
0
0
0
0
1
© 2010-2015 Eugeny Brychkov
0
LSB
1
0
LSB
1
0
LSB
0
0
LSB
0
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