PICOe-9452 Half-size CPU Card
Page 211
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 PICOe-9452
Page 1: ...PICOe 9452 Half size CPU Card Page i Rev 2 10 4 March 2010...
Page 19: ...PICOe 9452 Half size CPU Card Page 1 1 Introduction Chapter 1...
Page 20: ...PICOe 9452 Half size CPU Card Page 2...
Page 28: ...PICOe 9452 Half size CPU Card Page 10 2 Detailed Specifications Chapter 2...
Page 29: ...PICOe 9452 Half size CPU Card Page 11...
Page 33: ...PICOe 9452 Half size CPU Card Page 15 Figure 2 3 Data Flow Block Diagram...
Page 57: ...PICOe 9452 Half size CPU Card Page 39 3 Unpacking Chapter 3...
Page 58: ...PICOe 9452 Half size CPU Card Page 40...
Page 64: ...PICOe 9452 Half size CPU Card Page 46 4 Connector Pinouts Chapter 4...
Page 65: ...PICOe 9452 Half size CPU Card Page 47...
Page 94: ...PICOe 9452 Half size CPU Card Page 76 5 Installation Chapter 5...
Page 95: ...PICOe 9452 Half size CPU Card Page 77...
Page 130: ...PICOe 9452 Half size CPU Card Page 112 6 AMI BIOS Chapter 6...
Page 131: ...PICOe 9452 Half size CPU Card Page 113...
Page 167: ...PICOe 9452 Half size CPU Card Page 149 BIOS Menu 16 Boot Device Priority Settings...
Page 182: ...PICOe 9452 Half size CPU Card Page 164 7 Driver Installation Chapter 7...
Page 183: ...PICOe 9452 Half size CPU Card Page 165...
Page 209: ...PICOe 9452 Half size CPU Card Page 191 Figure 7 29 AC 97 Audio Driver Setup Preparation...
Page 211: ...PICOe 9452 Half size CPU Card Page 193 Figure 7 31 AC 97 Audio Driver Software Configuration...
Page 215: ...PICOe 9452 Half size CPU Card Page 197 A Terminology Appendix A...
Page 216: ...PICOe 9452 Half size CPU Card Page 198...
Page 221: ...PICOe 9452 Half size CPU Card Page 203 B BIOS Options Appendix B...
Page 222: ...PICOe 9452 Half size CPU Card Page 204...
Page 226: ...PICOe 9452 Half size CPU Card Page 208 C DIO Interface Appendix C...
Page 227: ...PICOe 9452 Half size CPU Card Page 209...
Page 230: ...PICOe 9452 Half size CPU Card Page 212 D Watchdog Timer Appendix D...
Page 231: ...PICOe 9452 Half size CPU Card Page 213...
Page 234: ...PICOe 9452 Half size CPU Card Page 216 E Address Mapping Appendix E...
Page 235: ...PICOe 9452 Half size CPU Card Page 217...
Page 237: ...PICOe 9452 Half size CPU Card Page 219 Table E 1 IO Address Map...
Page 238: ...PICOe 9452 Half size CPU Card Page 220 E 3 Memory Address Map...
Page 240: ...PICOe 9452 Half size CPU Card Page 222 F Hazardous Materials Disclosure Appendix F...
Page 241: ...PICOe 9452 Half size CPU Card Page 223...
Page 245: ...PICOe 9452 Half size CPU Card Page 227 G Index...