Lucent Technologies MN102H75K Laptop User Manual


 
On-Screen Display
ROM
Panasonic Semiconductor Development Company MN102H75K/F75K/85K/F85K LSI User Manual
174
Panasonic
Figure 7-11 Graphics ROM in the Four Color Modes (16W x 16H Tiles)
ROMEND80×N+1
ROMEND180
ROMEND160
ROMEND140
ROMEND120
ROMEND100
ROMENDE0
ROMENDC0
ROMENDA0
ROMEND80
ROMEND60
ROMEND40
ROMEND20
ROMEND
Required bytes
per tile
2 colors
N × 4 1
.
.
.
0C
0B
0A
09
08
07
06
05
04
03
02
01
00
32 bytes
See fig.7-15
128 bytes
Graphic Tile Codes
8 colors
N × 4/3 1
.
.
.
04
03
02
01
00
96 bytes
See fig.7-13
4 colors
N × 2 1
.
.
.
06
05
04
03
02
01
00
64 bytes
See fig.7-14
16 colors
N 1
.
.
.
03
02
01
00
128 bytes
See fig.7-12
N is a
multiple of 3.