P.93
Bit 0-10
These bits would use to define the X location on the screen at which the cursor origin is displayed .
These values represent a position in pixels , referenced to the left edge of the screen .
D0, D1, D2 , D3 ,D4 ,D5 ,D6 ,D7 ,D8 ,D9 ,D10
== XP0,XP1,XP2,XP3,XP4,XP5,XP6,XP7,XP8,XP9,XP10
Reserved
Bit 11-15
GAREG Hex 24 : Hardware Cursor Y Display Position Register
This is a read/write register.
Default port address 93C4.
Default value after hardware reset is Hex 00,00.
PCI port address low 90.
D0-7
D8-10
D11-15
Hardware cursor display Y position bit 0-7
Hardware cursor display Y position bit 8-10
Reserved
Bit 0-10
These bits would use to define the Y location on the screen at which the cursor origin is displayed .
These values represent a position in pixels , referenced to the top edge of the screen .
D0 ,D1 ,D2 ,D3 ,D4 ,D5 ,D6 ,D7 ,D8 ,D9 ,D10
== YP0,YP1,YP2,YP3,YP4,YP5,YP6,YP7,YP8,YP9,YP10
Reserved
Bit 11-15
GAREG Hex 25 : Hardware Cursor Primary Color Register 1
This is a read/write register.
Default value after hardware reset is Hex 00,00.
Default port address 97C4.
PCI port address low 94.
D0-7
D8-15
Hardware cursor primary color bit 0 to 7 for 8 bit color mode
Hardware cursor primary color bit 8 to 15 for 16 bit color mode
Bit 0-7
Bit 8-15
These bits would use to define the primary color of hardware cursor for 8 bit color mode.
These bits would use to define the primary color of hardware cursor for 16 bit color mode.
GAREG Hex 26 : Hardware Cursor Primary Color Register 2
This is a read/write register.
Default value after hardware reset is Hex 00,00.
Default port address 97C4.
PCI port address low 98.
D0-7
D8-13
D14
D15
Hardware cursor primary color bit 16 to 23 for 24 bit color mode
Reserved
Hardware cursor pattern address line offset selection
Enable hardware cursor
Bit 0-7
Bit 8-13
Bit 14
These bits would use to define the primary color of hardware cursor for 24 bit color mode.
Reserved
This bit is used to select memory line offset of hardware cursor pattern.
0:
16-byte
1:
2048-byte
A logical 1 enables Topro VGA’s Hardware Cursor function in operation . A logical 0 disables it. The
data definition of hardware cursor pattern list in following
description .
Bit 15