Panasonic JB-3300 Technical Manual page 137

(d) 640x400 graphics mode
Figure 4-8 shows a video RAM configuration in the 640x400 graphics
display mode.
It is only in this display mode that all 32K bytes contained in this
video RAM become a visual page.
Offset
Addr.
= QO
Offset ———< 4000
Addr.
.
>
2000
—<$_$<—_—_> 6000
50
4050
2050
6050
AO
40A0
20A0
60A0
4000 07| 6 1s | 4| 3 | 2 | 1 | Do
opo
FO
40FO
20F0
60F0
00D
6000 o7| 6 | 5 BE | 2 | | [oo
Figure 4-8 Video RAM Configuration in 640x400 Graphics Mode
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