On-Screen Display
ROM
Panasonic Semiconductor Development Company MN102H75K/F75K/85K/F85K LSI User Manual
176
Panasonic
Figure 7-13 Graphics ROM Organization in 16-Color Mode (16W x 16H Tiles)
Figure 7-14 Graphics ROM Organization in 8-Color Mode (16W x 16H Tiles)
Figure 7-15 Graphics ROM Organization in 4-Color Mode (16W x 16H Tiles)
Figure 7-16 Graphics ROM Organization in 2-Color Mode (16W x 16H Tiles)
ROMEND−7F
ROMEND−78
ROMEND−77
ROMEND−70
ROMEND−6F
ROMEND−68
ROMEND−67
ROMEND−10
ROMEND−0F
ROMEND−08
ROMEND−07
ROMEND
Line 1 data
Line 2 data
Line 3 data
.
.
.
Line 15 data
Line 16 data
8 bytes
ROMEND−7
ROMEND−6
ROMEND−5
ROMEND−4
ROMEND−3
ROMEND−2
ROMEND−1
ROMEND
Sheet 1 bits 7 to 0
Sheet 1 bits 15 to 8
Sheet 2 bits 7 to 0
Sheet 2 bits 15 to 8
Sheet 3 bits 7 to 0
Sheet 3 bits 15 to 8
Sheet 4 bits 7 to 0
Sheet 4 bits 15 to 8
1 byte
Graphics tile
(16-color mode)
Sheet 4
Sheet 3
Sheet 2
Sheet 1
1 dot = 4 bits
= 16 colors
Bit 15 Bit 0
16 bits
Line 16
Line 1
Line 2
Line 3
128 bytes
ROMEND−5F
ROMEND−5A
ROMEND−59
ROMEND−54
ROMEND−53
ROMEND−4E
ROMEND−4D
ROMEND−1C
ROMEND−1B
ROMEND−06
ROMEND−05
ROMEND
Line 1 data
Line 2 data
Line 3 data
.
.
.
Line 15 data
Line 16 data
6 bytes
ROMEND−5
ROMEND−4
ROMEND−3
ROMEND−2
ROMEND−1
ROMEND
Sheet 1 bits 7 to 0
Sheet 1 bits 15 to 8
Sheet 2 bits 7 to 0
Sheet 2 bits 15 to 8
Sheet 3 bits 7 to 0
Sheet 3 bits 15 to 8
1 byte
Graphics tile
(8-color mode)
Sheet 3
Sheet 2
Sheet 1
1 dot = 3 bits
= 8 colors
Bit 15 Bit 0
16 bits
Line 16
Line 1
Line 2
Line 3
96 bytes
ROMEND−3F
ROMEND−3C
ROMEND−3B
ROMEND−38
ROMEND−37
ROMEND−34
ROMEND−33
ROMEND−08
ROMEND−07
ROMEND−04
ROMEND−03
ROMEND
Line 1 data
Line 2 data
Line 3 data
.
.
.
Line 15 data
Line 16 data
4 bytes
ROMEND−3
ROMEND−2
ROMEND−1
ROMEND
Sheet 1 bits 7 to 0
Sheet 1 bits 15 to 8
Sheet 2 bits 7 to 0
Sheet 2 bits 15 to 8
1 byte
Graphics tile
(4-color mode)
Sheet 2
Sheet 1
1 dot = 2 bits
= 4 colors
Bit 15 Bit 0
16 bits
Line 16
Line 1
Line 2
Line 3
64 bytes
ROMEND−1F
ROMEND−1E
ROMEND−1D
ROMEND−1C
ROMEND−1B
ROMEND−1A
ROMEND−19
ROMEND−04
ROMEND−03
ROMEND−02
ROMEND−01
ROMEND
Line 1 data
Line 2 data
Line 3 data
.
.
.
Line 15 data
Line 16 data
2 bytes
ROMEND−1
ROMEND
Sheet 1 bits 7 to 0
Sheet 1 bits 15 to 8
1 byte
Graphics tile
(2-color mode)
Sheet 1
1 dot = 1 bit
= 2 colors
Bit 15 Bit 0
16 bits
Line 16
Line 1
Line 2
Line 3
32 bytes