Rev. 1.0, 02/00, page 1078 of 1141
H'D800 to H'DAFF: Display Data RAM OSDRAM: OSD
8
*
9
*
R/W
10
*
R/W
11
*
12
*
R/W
*
R/W
13
15
BON0
CR
CG
CB
C8
*
R/W
BLNK
14
*
R/W
HT/CR
R/W
R/W
BON1
Halftone/cursor display specification bit
DISPM
HT/CR
0
0
1
1
0
1
Button specification bits
BPTNn
BON1
BON0
Description
0
0
0
1
1
0
1
1
0
0
1
1
0
1
:
:
:
Character color specification bits
Character codes specification
CR
CG
CB
Character Color (C.Video Output) Character Color (R, G, B Output)
NTSC
PAL
0
0
0
Black Black
Black
1
π
π
Blue
1
0
7
π
/4
7
π
/4 Green
1
3
π
/2
3
π
/2 Cyan
1
0
0
π
/2
π
/2 Red
1
3
π
/4
3
π
/4 Magenta
1
0
Same phase
0 Yellow
1
White White
White
RGBC
HT/CR
0
0/1
1
0
1
Blinking specification bit
0
1
DOBC
BLNK
0
0
1
1
0
1
(DOBC is bit 4 in DOUT)
(RGBC is bit 6 in DOUT)
(DISPM is bit 14 in DCNTL)
Bit
Initial value
R/W
0
*
1
*
R/W
2
*
R/W
3
*
4
*
R/W
*
R/W
5
7
C4
C3
C2
C1
C0
*
R/W
C7
6
*
R/W
C6
R/W
R/W
C5
:
:
:
Character Codes
Bit
Initial value
R/W
Blinking is off
Blinking is on
Digital Output (YCO, R, G, B)
Blinking is off
Blinking is off
Blinking is off
Blinking is on
C.Video Output
Halftone is off
Halftone is on
Cursor display is off
Cursor display is on
Digital Output (R, G, B)
Character is output (halftone/cursor specification invalid)
Character is output (halftone/cursor display off)
Cursor color data specified by the cursor color specification bit of row register is output
No button is displayed
Button is displayed (start)
Button is displayed (end)
Button is displayed (one character)
No button is displayed
Button is displayed (start)
Button is displayed (end)
Button is displayed (one character)