SPC8106 S-MOS Systems, SPC8106 Datasheet - Page 189

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

SPC8106
Function 12h - Miscellaneous Functions
411-1.0
Return:
Input:
Return:
Input:
Return:
Input:
Return:
Input:
Return:
Input:
Return:
Input:
S-MOS Systems, Inc. • Tel: [phone] • Fax: [phone] • http://www.smos.com
AL=20h
ES:BP
n/a
AH=11h
AL=21h
BL
CX
DL
ES:BP
n/a
AH=11h
AL=22h
BL
n/a
AH=11h
AL=23h
BL
n/a
AH=11h
AL=24h
BL
n/a
AH=11h
AL=30h
BH
CX
DL
ES:BP
AH=12h
Font table pointer (chars 128-255)
Character generator function
Rows select (0=user, 1=14, 2=25, 3=43)
Points
Rows Input: BL=0
Font table pointer
Character generator function
Rows select
Character generator function
Rows select
Character generator function
Rows select
Character generator function
Function request (0-7)
0 - Get INT 1F pointer
1 - Get INT 43 pointer
2 - Get ROM 8x14 pointer
3 - Get ROM 8x8 pointer
4 - Get ROM 8x8 pointer (128-255)
5 - Get 9x14 fudge table pointer
6 - Get ROM 8x16 pointer
7 - Get 9x16 fudge table pointer
(fudge font never used, but
point size returned should be valid)
Points
Rows
Table pointer
Miscellaneous Function
(user graphics characters):
(user graphics load):
(ROM 8x14 set):
(ROM 8x8 set):
(ROM 8x16 set):
(return information):
X12-SP-002-03.1
(VGA only)
(VGA)
(VGA)
BIOS Functional Specification
SP2-19