Contents
Chapter 1
Chapter 2
Chapter 3
Chapter 5
Chapter 3
2 LS PRO HARDWARE TECHNICAL REFERENCE
ContentsContents
4.4 Floppy drive
......................... 4/16
Description .............................. 4/16
Interface .................................... 4/17
4.5 Keyboard
............................... 4/18
Introduction ............................. 4/18
Operation ................................. 4/19
Scan codes ............................... 4/22
4.6 KeyLOC card
....................... 4/29
5
MEMORY AND I/O USAGE
5.1 Introduction
........................... 5/2
5.2 Memory usage
....................... 5/2
5.3 I/O space
.................................. 5/4
DMA I/O address map ............ 5/5
Interrupt controllers ............... 5/6
System timers ............................ 5/6
Keyboard controller ................ 5/6
Port B .......................................... 5/8
RTC RAM/NMI mask .............. 5/9
SCAMP registers .................... 5/10
Apricot ports ........................... 5/11
Hard disk drive controller
registers .................................... 5/14
Serial port controller
registers .................................... 5/14
Ethernet controller ................ 5/15
Business audio ......................... 5/17
Floppy disk controller ........... 5/17
Parallel port controller ......... 5/18
Video DAC .............................. 5/19
VGA registers ......................... 5/20
CL-GD542X Extension
registers .................................... 5/25
APPENDICES
A:
Specifications
B:
Revision C system board
C:
Error beep codes
INDEX
Содержание Apricot LS Pro
Страница 1: ...apricot HARDWARE TECHNICAL REFERENCE MITSUBISHI ELECTRIC LS Pro ...
Страница 2: ...HARDWARE TECHNICAL REFERENCE ...
Страница 6: ...CONTENTS ...
Страница 9: ...Chapter 1 INTRODUCTION ...
Страница 14: ...Chapter 2 SYSTEM UNIT ...
Страница 37: ...Chapter 3 SYSTEM BOARD ...
Страница 60: ...Chapter 4 PERIPHERAL ITEMS ...
Страница 91: ...Chapter 5 MEMORY AND I O USAGE ...
Страница 118: ...Appendix A SPECIFICATIONS ...
Страница 125: ...Appendix B REVISION C SYSTEM BOARD ...
Страница 130: ...ERROR BEEP CODES Appendix C ...
Страница 134: ...INDEX ...