NANO-QM871-i1 EPIC SBC
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E.3 Assembly Language Samples
E.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
E.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
Содержание NANO-QM871-i1-i7
Страница 14: ...NANO QM871 i1 EPIC SBC Page 1 Chapter 1 1 Introduction...
Страница 23: ...NANO QM871 i1 EPIC SBC Page 10 Chapter 2 2 Packing List...
Страница 28: ...NANO QM871 i1 EPIC SBC Page 15 Chapter 3 3 Connector Pinouts...
Страница 58: ...NANO QM871 i1 EPIC SBC Page 45 Chapter 4 4 Installation...
Страница 85: ...NANO QM871 i1 EPIC SBC Page 72 Chapter 5 5 BIOS...
Страница 121: ...NANO QM871 i1 EPIC SBC Page 108 6 Software Drivers Chapter 6...
Страница 143: ...NANO QM871 i1 EPIC SBC Page 130 Appendix A A Regulatory Compliance...
Страница 145: ...NANO QM871 i1 EPIC SBC Page 132 B Product Disposal Appendix B...
Страница 147: ...NANO QM871 i1 EPIC SBC Page 134 Appendix C C BIOS Options...
Страница 150: ...NANO QM871 i1 EPIC SBC Page 137 Appendix D D Terminology...
Страница 154: ...NANO QM871 i1 EPIC SBC Page 141 Appendix E E Digital I O Interface...
Страница 157: ...NANO QM871 i1 EPIC SBC Page 144 Appendix F F Hazardous Materials Disclosure...