SPC8106 S-MOS Systems, SPC8106 Datasheet - Page 173
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SPC8106
Manufacturer Part Number
SPC8106
Description
LCD/CRT VGA CONTROLLER
Manufacturer
S-MOS Systems
Datasheet
1.SPC8106.pdf
(432 pages)
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Quantity
Price
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Part Number:
SPC8106F0C
Manufacturer:
EPSON
Quantity:
912
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Part Number:
SPC8106FOB
Manufacturer:
EPSON
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Part Number:
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SPC8106
1
2
3
4
411-1.0
INTRODUCTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
FEATURES. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .8
OVERVIEW DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
MAIN BIOS FUNCTION SUMMARY . . . . . . . . . . . . . . . . . . . . . . . . . . 13
1.1
2.1
2.2
2.3
2.4
2.5
3.1
3.2
3.3
4.1
2.4.1
2.4.2
Scope and Objectives . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Technology. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
System and System Compatibility . . . . . . . . . . . . . . . . . . . . . . 8
Display support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
Video Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Simultaneous Display Support . . . . . . . . . . . . . . . . . . . . . . .10
Main BIOS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
VESA Extensions . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Sollex Extensions . . . . . . . . . . . . . . . . . . . . . . . . . . . .12
Supported BIOS Functions
S-MOS Systems, Inc. • Tel: (408) 922-0200 • Fax: (408) 922-0238 • http://www.smos.com
LCD Display Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
CRT Display Modes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Function 00h - Set Video Mode . . . . . . . . . . . . . . . . . . .13
Function 01h - Set Cursor Type . . . . . . . . . . . . . . . . . . .13
Function 02h - Set Cursor Position . . . . . . . . . . . . . . . . . .13
Function 03h - Read Cursor Position . . . . . . . . . . . . . . . . .13
Function 04h - Read Lightpen Position (Unsupported On VGA). . . . . . .13
Function 05h - Select Active Display Page . . . . . . . . . . . . . . .14
Function 06h - Scroll Active Page Up . . . . . . . . . . . . . . . . .14
Function 07h - Scroll Active Page Down . . . . . . . . . . . . . . . .14
Function 08h - Read Character/attribute at Cursor Position . . . . . . . .14
Function 09h - Write Character/attribute at Cursor Position . . . . . . . .14
Function 0Ah - Write Character Only at Cursor Position. . . . . . . . . .15
Function 0Bh - Set Color Palette. . . . . . . . . . . . . . . . . . .15
Function 0Ch - Write Dot. . . . . . . . . . . . . . . . . . . . . .15
Function 0Dh - Read Dot. . . . . . . . . . . . . . . . . . . . . .15
Function 0Eh - Write TTY Character to Active Page . . . . . . . . . . .15
Function 0Fh - Get Current Video State . . . . . . . . . . . . . . . .15
Function 10h - Palette Functions. . . . . . . . . . . . . . . . . . .16
Function 11h - Character Generator Control . . . . . . . . . . . . . .18
Function 12h - Miscellaneous Functions . . . . . . . . . . . . . . . .20
Function 13h - Write String Functions . . . . . . . . . . . . . . . . .21
Function 14h To Function 19h - Null Functions . . . . . . . . . . . . .21
Function 1Ah - Read/Write Display Combination Code . . . . . . . . . .21
Function 1Bh - Return Functionality/State Information . . . . . . . . . .22
Function 1Ch - Save/Restore Video State . . . . . . . . . . . . . . .23
. . . . . . . . . . . . . . . . . . . . . . . .13
X12-SP-002-03.1
BIOS Functional Specification
SP2-3
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