F65510

Manufacturer Part NumberF65510
DescriptionControllers, Flat Panel VGA Controller
ManufacturerIntel Corporation
F65510 datasheet
 
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Page 82/154:

AUXILIARY OFFSET REGISTER

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AUXILIARY OFFSET REGISTER (XR0D)
Read/Write at I/O Address 3B7h/3D7h
Index 0Dh
D7 D6 D5 D4 D3 D2 D1 D0
Lsb of Offset (CR13)
Lsb of Alt Offset (XR1E)
Reserved
0
Offset Register LSB
This bit provides finer granularity to the
display memory address offset when word
and doubleword modes are used. This bit is
used with the regular Offset register (CR13).
1
Alternate Offset Register LSB
This bit provides finer granularity to the
display memory address offset when word
and doubleword modes are used. This bit is
used with the Alternate Offset register
(XR1E).
7-2
Reserved (0)
Revision 0.7
TEXT MODE CONTROL REGISTER (XR0E)
Read/Write at I/O Address 3B7h/3D7h
Index 0Eh
D7 D6 D5 D4 D3 D2 D1 D0
This register is effective for all text modes.
1-0
Reserved (0)
2
Cursor Mode
0 Blinking (default on Reset).
1 Non-blinking
3
Cursor Style
0 Replace (default on Reset)
1 Exclusive-Or
7-4
Reserved (0)
SOFTWARE FLAGS REGISTER #2 (XR0F)
Read/Write at I/O Address 3B7h/3D7h
Index 0Fh
D7 D6 D5 D4 D3 D2 D1 D0
This register contains eight read-write bits which
have no internal hardware function. All bits are
reserved for use by BIOS and driver software.
7-0
Flags
(See also XR44)
78
Extension Registers
Reserved
Cursor Blink Disable
Cursor Style
Reserved
Flag 0
Flag 1
Flag 2
Flag 3
Flag 4
Flag 5
Flag 6
Flag 7
Preliminary 65510