Rom; Rom Organization; Panasonic - Panasonic MN10285K User Manual

x'080000'
Program
Data
Area
CROMEND 24 (M 1) 1
Text

ROM

CROMEND
GROMEND 80 (N 1) 1
Graphics
ROM
GROMEND
Notes: 1. All addresses are expressed in hex notation. Other values are decimal.
2. GROMEND: Graphics ROM end address (programmable to any address)
3. CROMEND: Text ROM end address (programmable to any address)
4. M: Number of characters - 1
5. m: 0 and up
6. N: Number of graphic tiles - 1 (16-color mode)
7. n: 0 and up
Panasonic Semiconductor Development Company
7.9 ROM
7.9.1

ROM Organization

Text ROM Addresses
Each character requires 36 bytes.
CROMEND 24 (M 1) 1
Code M
text data
CROMEND 24 M
.
.
.
CROMEND 24 (m 1) 1
Code m
text data
CROMEND 24 m
.
.
.
CROMEND 47
Code 01
text data
CROMEND 24
CROMEND 23
Code 00
36 bytes
text data
CROMEND
Graphics ROM Addresses
In 16-color mode, each tile
requires 128 bytes.
(16-color mode)
GROMEND 80 (N 1) 1
Code N
graphics data
GROMEND 80 N
.
.
.
GROMEND 80 (n 1) 1
Code n
graphics data
GROMEND 80 n
.
.
.
GROMEND FF
Code 01
graphics data
GROMEND 80
GROMEND 7F
Code 00
128 bytes
graphics data
GROMEND
Figure 7-9 ROM Organization
172

Panasonic

Text character
18 bits
Bit 15
Line 1 bits 7 to 0
CROMEND 23
Line 1 bits 15 to 8
CROMEND 22
Line 2 bits 7 to 0
CROMEND 21
Line 2 bits 15 to 8
CROMEND 20
Line 3 bits 7 to 0
CROMEND 1F
36 bytes
.
.
.
CROMEND 1 Line 18 bits 7 to 0
1 byte
CROMEND Line 18 bits 15 to 8
Graphics tile (16-color mode)
1 dot = 4 bits
= 16 colors
Bit 15
(16-color mode)
GROMEND 7F
Line 1 data
GROMEND 78
GROMEND 77
Line 2 data
GROMEND 70
GROMEND 6F
Line 3 data
GROMEND 68
GROMEND 7
GROMEND 67
GROMEND 6
.
GROMEND 5
.
GROMEND 4
.
GROMEND 3
GROMEND 10
GROMEND 0F
GROMEND 2
Line 15 data
GROMEND 08
GROMEND 1
GROMEND 07
8 bytes
Line 16 data
GROMEND
MN102H75K/F75K/85K/F85K LSI User Manual
On-Screen Display
ROM
16 bits
Line 1
Line 2
Line 3
Line 18
Bit 0
16 bits
Line 1
Line 2
Sheet 4
Line 3
Sheet 3
Sheet 2
Sheet 1
Line 16
Bit 0
(16-color mode)
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
1 byte
Sheet 4 bits 15 to 8
GROMEND