B69000 Asiliant Technologies, B69000 Datasheet - Page 194

• Manufacturer Part Number: B69000
• Manufacturer: Asiliant Technologies

Specifications of B69000

• Lead Free Status / Rohs Status: Supplier Unconfirmed

XRA0
read/write at I/O address 3D7h with index at I/O address 3D6h set to A0h
7
6
Note:
5
Note:
4
3
2-0
&+,36
Cursor 1
Blink En
(0)
7
Cursor 1 Blink Enable
0: Disables blinking. This is the default after reset.
1: Enables blinking. Blinking rate set in register FR19.
Cursor 1 Vertical Stretching Enable
0: Disables vertical stretching for cursor 1. This is the default after reset.
1: Enables vertical stretching for cursor 1.
Just as is the case with the vertical stretching for the main display image, vertical stretching for
cursor 1 applies only to flat panel displays.
Cursor 1 Horizontal Stretching Enable
0: Disables horizontal stretching for cursor 1. This is the default after reset.
1: Enables horizontal stretching for cursor 1.
Just as is the case with the horizontal stretching for the main display image, horizontal stretching
for cursor 1 applies only to flat panel displays.
Cursor 1 Coordinate System Origin Select
0: Selects the outermost upper left-hand corner of the screen border as the origin for the coordinate
system used to position cursor 1. This is the default after reset.
1: Selects the upper left-hand corner of the active display area as the origin for the coordinate
system used to position cursor 1.
Cursor 1 Vertical Extension Enable
0: Disables the vertical extension feature for cursor 1. This is the default after reset.
1: Enables the vertical extension feature for cursor 1, thereby permitting the height of cursor 1 may
be specified independently of its mode selection through the use of the Cursor 1 Vertical Extension
Register (XRA1).
Cursor 1 Mode Select
These three bits select the mode for cursor 1. See appendix F for more details concerning the
cursor modes.
69000 Databook
Cursor 1 Control Register
V Stretch
Cursor 1
(0)
6
2 1 0
0 0 0
0 0 1
0 1 0
0 1 1
1 0 0
1 0 1
1 1 0
1 1 1
Bits
H Stretch
Cursor 1
Cursor 1 is disabled. This is the default after reset.
32x32 2bpp AND/XOR 2-plane mode
128x128 1bpp 2-color mode
128x128 1bpp 1-color and transparency mode
64x64 2bpp 3-color and transparency mode
64x64 2bpp AND/XOR 2-plane mode
64x64 2bpp 4-color mode
Reserved
(0)
5
Subject to Change Without Notice
Coordinate
Origin Sel
Extension Registers
(0)
4
Cursor Mode
Extension
Vertical
(0)
3
2
Cursor 1 Mode Select
(000)
Revision 1.3 8/31/98
1
0
14-27