IMB-Q670 Micro-ATX Motherboard
Page 156
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
Содержание IMB-Q670
Страница 15: ...IMB Q670 Micro ATX Motherboard Page 1 Chapter 1 1 Introduction ...
Страница 23: ...IMB Q670 Micro ATX Motherboard Page 9 Chapter 2 2 Packing List ...
Страница 28: ...IMB Q670 Micro ATX Motherboard Page 14 Chapter 3 3 Connectors ...
Страница 61: ...IMB Q670 Micro ATX Motherboard Page 47 Chapter 4 4 Installation ...
Страница 84: ...IMB Q670 Micro ATX Motherboard Page 70 Chapter 5 5 BIOS ...
Страница 130: ...IMB Q670 Micro ATX Motherboard Page 116 6 Software Drivers Chapter 6 ...
Страница 160: ...IMB Q670 Micro ATX Motherboard Page 146 Appendix A A BIOS Options ...
Страница 164: ...IMB Q670 Micro ATX Motherboard Page 150 Appendix B B Terminology ...
Страница 168: ...IMB Q670 Micro ATX Motherboard Page 154 Appendix C C Digital I O Interface ...
Страница 171: ...IMB Q670 Micro ATX Motherboard Page 157 Appendix D D Watchdog Timer ...
Страница 174: ...IMB Q670 Micro ATX Motherboard Page 160 Appendix E E Compatibility ...
Страница 176: ...IMB Q670 Micro ATX Motherboard Page 162 Appendix F F Hazardous Materials Disclosure ...