F65510

Manufacturer Part NumberF65510
DescriptionControllers, Flat Panel VGA Controller
ManufacturerIntel Corporation
F65510 datasheet
 


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Page 86/154:

FP HORIZONTAL SYNC START REGISTER

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FP HORIZONTAL DISPLAY END REGISTER
(XR18)
Read/Write at I/O Address 3B7h/3D7h
Index 18h
D7 D6 D5 D4 D3 D2 D1 D0
Alternate H Display End
7-0
Horizontal Display End
This register specifies the number of
characters displayed per scan line, similar to
CR01.
Programmed Value = Actual Value – 1
Note: This register is used in emulation modes
only.
Revision 0.7

FP HORIZONTAL SYNC START REGISTER

(XR19)
Read/Write at I/O Address 3B7h/3D7h
Index 19h
D7 D6 D5 D4 D3 D2 D1 D0
7-0
Horizontal Sync Start
These bits specifiy the begining of the
Hsync in terms of character clocks from the
begining of the display scan. Similar to
CR04.
Programmed Value = Actual Value – 1
82
Extension Registers
Alternate Hsync Start
(Half-Line Compare)
Preliminary 65510