SPC8106 S-MOS Systems, SPC8106 Datasheet - Page 156

• Manufacturer Part Number: SPC8106
• Description: LCD/CRT VGA CONTROLLER
• Manufacturer: S-MOS Systems

bit 0
bits 7-0
bits 5-0
bits 5-0
bit 0
Hardware Functional Specification
32 Sprite/HW Cursor Y Position High Register RW
n/a
33 Sprite/HW Cursor Y Position Low Register RW
Sprite/HW
Cursor Y
Pos’n Bit 7
34 X Display Start Column Register RW
n/a
35 Y Display Start Row Register RW
n/a
36 Sprite/HW Cursor Address High Register RW
n/a
SP1-114
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n/a
Sprite/HW
Cursor Y
Pos’n Bit 6
n/a
n/a
n/a
Sprite/HW Cursor Y Position Bit [8]
This register contains the most significant bit of the current horizontal upper-most displayed pixel
position of the sprite or hardware cursor.
Sprite/HW Cursor Y Position Bits [7:0]
This register contains the least significant eight bits of the current horizontal upper-most displayed
pixel position of the sprite or hardware cursor.
X Display Start Column Bits [5:0]
This register specifies the first displayed column of the sprite or cursor. When this register is set to
0, there is no clipping of the left side of the sprite or cursor image.
Y Display Start Row Bits [5:0]
This register specifies the first displayed row of the sprite or cursor. When this register is set to 0,
there is no clipping of the top of the sprite or cursor image.
Sprite/HW Cursor Address Bit [8]
This is the most significant bit of the address location of the top left hand point of the sprite or hard-
ware cursor pattern stored in memory (see below).
n/a
Sprite/HW
Cursor Y
Pos’n Bit 5
X Disp Start
Col Bit 5
Y Disp Start
Row Bit 5
n/a
n/a
Sprite/HW
Cursor Y
Pos’n Bit 4
X Disp Start
Col Bit 4
Y Disp Start
Row Bit 4
n/a
X12-SP-001-07
n/a
Sprite/HW
Cursor Y
Pos’n Bit 3
X Disp Start
Col Bit 3
Y Disp Start
Row Bit 3
n/a
n/a
Sprite/HW
Cursor Y
Pos’n Bit 2
X Disp Start
Col Bit 2
Y Disp Start
Row Bit 2
n/a
n/a
Sprite/HW
Cursor Y
Pos’n Bit 1
X Disp Start
Col Bit 1
Y Disp Start
Row Bit 1
n/a
Sprite/HW
Cursor Y
Pos’n Bit 8
Sprite/HW
Cursor Y
Pos’n Bit 0
X Disp Start
Col Bit 0
Y Disp Start
Row Bit 0
Sprite/HW
Cursor Addr
Bit 8
411-1.0
SPC8106