KINO-PVN-D5251/D4251/ Mini ITX SBC
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D.3 Assembly Language Samples
D.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
D.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 KINO-PVN-D5251
Page 14: ...KINO PVN D5251 D4251 Mini ITX SBC Page xiv...
Page 15: ...KINO PVN D5251 D4251 Mini ITX SBC Page 1 Chapter 1 1 Introduction...
Page 24: ...KINO PVN D5251 D4251 Mini ITX SBC Page 10 Chapter 2 2 Unpacking...
Page 28: ...KINO PVN D5251 D4251 Mini ITX SBC Page 14 Chapter 3 3 Connectors...
Page 51: ...KINO PVN D5251 D4251 Mini ITX SBC Page 37 Chapter 4 4 Installation...
Page 73: ...KINO PVN D5251 D4251 Mini ITX SBC Page 59 Figure 4 19 Graphics Driver Installation Reminder...
Page 74: ...KINO PVN D5251 D4251 Mini ITX SBC Page 60 Chapter 5 5 BIOS Screens...
Page 102: ...KINO PVN D5251 D4251 Mini ITX SBC Page 88 Appendix A A BIOS Options...
Page 105: ...KINO PVN D5251 D4251 Mini ITX SBC Page 91 Appendix B B One Key Recovery...
Page 133: ...KINO PVN D5251 D4251 Mini ITX SBC Page 119 Appendix C C Terminology...
Page 137: ...KINO PVN D5251 D4251 Mini ITX SBC Page 123 Appendix D D Digital I O Interface...
Page 143: ...KINO PVN D5251 D4251 Mini ITX SBC Page 129 Appendix F F Hazardous Materials Disclosure...