Hitachi H8S/2199 Hardware Manual page 838

Bit 14    Halftone/Cursor Display Specification Bit (HT/CR): Turns halftone/cursor display on
and off in character units. The superimposed/text display mode switching bit of the screen control
register is used for switching between halftone and cursor display.
In digital outputs (R, G, and B), when the RGBC bit of the digital output specification register is
set to 1 in either superimposed or text display mode to select output of display data for all of
characters/borders/cursor/background/button display, the cursor color data specified by the cursor
color specification bit of the row register is output. In SECAM TV format, it is recommended that
halftone display be used.
DCNTL OSDRAM
Bit 14 Bit 14
DISPM HT/CR
0 0
1
1 0
1
DOUT OSDRAM
Bit 6 Bit 14
RGBC HT/CR
0 0/1
1 0
1
Description
C.Video Output
Halftone is off
Halftone is on
Cursor display is off
Cursor display is on
Description
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
Rev. 1.0, 02/00, page 835 of 1141