NOVA-LX 5.25” Motherboard
Page 186
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 Nova-lx
Страница 1: ...NOVA LX 5 25 Motherboard Page i T...
Страница 2: ...NOVA LX 5 25 Motherboard Page ii Revision Date Version Changes 2008 03 31 1 00 Initial release...
Страница 20: ...NOVA LX 5 25 Motherboard Page xx THIS PAGE IS INTENTIONALLY LEFT BLANK...
Страница 21: ...NOVA LX 5 25 Motherboard Page 1 Chapter 1 Introduction Chapter 1...
Страница 27: ...NOVA LX 5 25 Motherboard Page 7 2 Detailed Specifications Chapter 2...
Страница 30: ...NOVA LX 5 25 Motherboard Page 10 Figure 2 3 Data Flow Block Diagram...
Страница 54: ...NOVA LX 5 25 Motherboard Page 34 Chapter 3 3 Unpacking Chapter 3...
Страница 59: ...NOVA LX 5 25 Motherboard Page 39 Chapter 4 4 Connector Pinouts Chapter 4...
Страница 89: ...NOVA LX 5 25 Motherboard Page 69 Chapter 5 5 Installation Chapter 5...
Страница 118: ...NOVA LX 5 25 Motherboard Page 98 Chapter 6 6 BIOS Screens Chapter 6...
Страница 172: ...NOVA LX 5 25 Motherboard Page 152 7 Driver Installation Chapter 7...
Страница 174: ...NOVA LX 5 25 Motherboard Page 154 Figure 7 1 Access Windows Control Panel Step 3 The Window in Figure 7 2 appears...
Страница 195: ...NOVA LX 5 25 Motherboard Page 175 A BIOS Options Appendix A...
Страница 199: ...NOVA LX 5 25 Motherboard Page 179 B Terminology Appendix B...
Страница 204: ...NOVA LX 5 25 Motherboard Page 184 C DIO Interface Appendix C...
Страница 207: ...NOVA LX 5 25 Motherboard Page 187 D Watchdog Timer Appendix D...
Страница 210: ...NOVA LX 5 25 Motherboard Page 190 E Address Mapping Appendix E...
Страница 213: ...NOVA LX 5 25 Motherboard Page 193 F Compatibility Appendix F...
Страница 215: ...NOVA LX 5 25 Motherboard Page 195 G Hazardous Materials Disclosure Appendix G...
Страница 219: ...NOVA LX 5 25 Motherboard Page 199 H Index...
Страница 225: ...NOVA LX 5 25 Motherboard Page 205 W warranty validation 72 Y Y cable 54...