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WAFER-945GSELVDS2
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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-945GSELVDS2-N270-R10
Page 13: ...WAFER 945GSELVDS2 Page 1 Chapter 1 1 Introduction...
Page 20: ...WAFER 945GSELVDS2 Page 8 Chapter 2 2 Unpacking...
Page 24: ...WAFER 945GSELVDS2 Page 12 Chapter 3 3 Connectors...
Page 52: ...WAFER 945GSELVDS2 Page 40 Chapter 4 4 Installation...
Page 82: ...WAFER 945GSELVDS2 Page 70 Chapter 5 5 BIOS...
Page 123: ...WAFER 945GSELVDS2 Page 111 Appendix A A BIOS Options...
Page 127: ...WAFER 945GSELVDS2 Page 115 Appendix B B Terminology...
Page 131: ...WAFER 945GSELVDS2 Page 119 Appendix C C Digital I O Interface...
Page 134: ...WAFER 945GSELVDS2 Page 122 Appendix D D Watchdog Timer...
Page 137: ...WAFER 945GSELVDS2 Page 125 Appendix E E Hazardous Materials Disclosure...