WAFER-LX3 3.5” Motherboard
Page 199
C.3 Assembly Language Samples
C.3.1 Enable the DIO Input Function
The BIOS interrupt call INT 15H controls the digital I/O. An assembly program to enable
digital I/O input functions is listed below.
MOV
AX, 6F08H
Sets the digital port as input
INT
15H
Initiates the INT 15H BIOS call
C.3.2 Enable the DIO Output Function
The BIOS interrupt call INT 15H controls the digital I/O. An assembly program to enable
digital I/O output functions is listed below.
MOV
AX, 6F09H
Sets the digital port as output
MOV BL,
09H
INT
15H
Initiates the INT 15H BIOS call
Summary of Contents for WAFER-LX3
Page 1: ...WAFER LX3 3 5 Motherboard Page i Rev 1 02 20 August 2010...
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Page 21: ...WAFER LX3 3 5 Motherboard Page 1 1 Introduction Chapter 1...
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Page 31: ...WAFER LX3 3 5 Motherboard Page 11 2 Detailed Specifications Chapter 2...
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Page 57: ...WAFER LX3 3 5 Motherboard Page 37 3 Unpacking Chapter 3...
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Page 63: ...WAFER LX3 3 5 Motherboard Page 43 4 Connector Pinouts Chapter 4...
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Page 87: ...WAFER LX3 3 5 Motherboard Page 67 Figure 4 18 PC 104 Slot Location...
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Page 101: ...WAFER LX3 3 5 Motherboard Page 81 5 Installation Chapter 5...
Page 127: ...WAFER LX3 3 5 Motherboard Page 107 6 BIOS Screens Chapter 6...
Page 167: ...WAFER LX3 3 5 Motherboard Page 147 7 Software Drivers Chapter 7...
Page 208: ...WAFER LX3 3 5 Motherboard Page 188 Figure 7 48 Device Manager Update...
Page 209: ...WAFER LX3 3 5 Motherboard Page 189 A BIOS Options Appendix A...
Page 213: ...WAFER LX3 3 5 Motherboard Page 193 B Terminology Appendix B...
Page 217: ...WAFER LX3 3 5 Motherboard Page 197 C DIO Interface Appendix C...
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Page 221: ...WAFER LX3 3 5 Motherboard Page 201 D Watchdog Timer Appendix D...
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Page 225: ...WAFER LX3 3 5 Motherboard Page 205 E Address Mapping Appendix E...
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Page 229: ...WAFER LX3 3 5 Motherboard Page 209 F Compatibility Appendix F...
Page 231: ...WAFER LX3 3 5 Motherboard Page 211 G Hazardous Materials Disclosure Appendix G...
Page 235: ...WAFER LX3 3 5 Motherboard Page 215 H Audio Codec Configuration Appendix H...