DRPC-100 Embedded System
Page 142
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 DRPC-100
Page 14: ......
Page 15: ...DRPC 100 Embedded System Page 1 4Chapter 1 1 Introduction...
Page 24: ...DRPC 100 Embedded System Page 10 Chapter 2 2 Unpacking...
Page 28: ...DRPC 100 Embedded System Page 14 Chapter 3 3 Installation...
Page 51: ...DRPC 100 Embedded System Page 37 Chapter 4 4 System Maintenance...
Page 55: ...DRPC 100 Embedded System Page 41 Chapter 5 5 BIOS...
Page 84: ...DRPC 100 Embedded System Page 70 Chapter 6 6 Programmable OLED Display DRPC 100 CV OLED Only...
Page 95: ...DRPC 100 Embedded System Page 81 Chapter 7 7 Interface Connectors...
Page 107: ...DRPC 100 Embedded System Page 93 Appendix A A One Key Recovery...
Page 115: ...DRPC 100 Embedded System Page 101 Figure A 5 Partition Creation Commands...
Page 149: ...DRPC 100 Embedded System Page 135 Appendix B B Safety Precautions...
Page 154: ...DRPC 100 Embedded System Page 140 Appendix C C Digital I O Interface...
Page 157: ...DRPC 100 Embedded System Page 143 Appendix D D Hazardous Materials Disclosure...