B69000 Asiliant Technologies, B69000 Datasheet - Page 198

• Manufacturer Part Number: B69000
• Manufacturer: Asiliant Technologies

Specifications of B69000

• Lead Free Status / Rohs Status: Supplier Unconfirmed

XRA7
read/write at I/O address 3D7h with index at I/O address 3D6h set to A7h
7
6-3
2-0
&+,36
Y-Pos Sign
(0)
Bit
7
Cursor 1 Y-Position Sign Bit
This bit provides the sign bit of a signed 12-bit value that specifies the horizontal position of cursor
1. The magnitude bits are provided by the Cursor 1 Y-Position Low Register (XRA6) and bits 2-0
of this register.
Reserved
These bits always return the value 0 when read.
Cursor 1 Y-Position Magnitude Bits 10-8
These three bits provide the three most significant magnitude bits of a signed 12-bit value that
specifies the vertical position of cursor 1. The eight least significant magnitude bits of this value are
provided by bits 7-0 of the Cursor 1 Y-Position Low Register (XRA6). The sign bit is provided by
bit 7 of this register.
69000 Databook
Cursor 1 Y-Position High Register
6
5
Reserved
Subject to Change Without Notice
(000:0)
Extension Registers
4
3
2
Cursor 1 Y-Position Magnitude
Bits 10-8
(000)
Revision 1.3 8/31/98
1
0
14-31