B69000 Asiliant Technologies, B69000 Datasheet - Page 144

• Manufacturer Part Number: B69000
• Manufacturer: Asiliant Technologies

Specifications of B69000

• Lead Free Status / Rohs Status: Supplier Unconfirmed

Chapter 11
Graphics Controller Registers
The graphics controller registers are accessed by writing the index of the desired register into the VGA
Graphics Controller Index Register (GRX) at I/O address 3CE, then accessing the desired register through
the data port for the graphics controller registers located at I/O address 3CF.
&+,36
Name
GR00
GR01
GR02
GR03
GR04
GR05
GR06
GR07
GR08
69000 Databook
Function
Set/Reset Register
Enable Set/Reset Register
Color Compare Register
Data Rotate Register
Read Map Select Register
Graphics Mode Register
Miscellaneous Register
Color Don’t Care Register
Bit Mask Register
Subject to Change Without Notice
Graphics Controller Registers
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
read/write
(via 3CF)
Access
Revision 1.3 8/31/98
In 3CE (GRX)
Index Value
00h
01h
02h
03h
04h
05h
06h
07h
08h
11-1