SPC8106 S-MOS Systems, SPC8106 Datasheet - Page 185

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

SPC8106
Function 0Ah - Write Character Only at Cursor Position
Function 0Bh - Set Color Palette
Function 0Ch - Write Dot
Function 0Dh - Read Dot
Function 0Eh - Write TTY Character to Active Page
Function 0Fh - Get Current Video State
411-1.0
Input:
Return:
Destroyed:AX, SI, DI, (and DS if text modes)
Input:
Return:
Input:
Return:
Input:
Return:
Input:
Return:
Input:
Return:
S-MOS Systems, Inc. • Tel: [phone] • Fax: [phone] • http://www.smos.com
AH=0Ah
AL
BH
CX
n/a
AH=0Bh
BH=0
BH=1
n/a
AH=0Ch
AL
BH
CX
DX
n/a
AH=0Dh
BH
CX
DX
AL
AH=0Eh
AL
BL
n/a
AH=0Fh
AL
AH
BH
Write Character only at Cursor Position
Character to write
Page number
Character count
Set Color Palette
(selects background color)
BL=0-Fh
(selects palette)
BL=0
BL=1
Write Dot
Color (b7 set for XOR)
Page number
Column
Row
Read Dot
Page number
Column
Row
Dot color
Write TTY Character to Active Page
Character (CR, LF, BS, and BELL accepted)
Color in graphics mode
Get Current Video State
Current video mode
Number of columns
Current page number
(Green, Red, Brown)
(Cyan, Magenta, White)
Background color
X12-SP-002-03.1
BIOS Functional Specification
SP2-15