User manual

APC-3580 User Manual
130
Example program:
MOV AX, 6F09H ;setting the Digital port is output
MOV BL, 09H ;Digital value is 09H
INT 15H ;
Digital Output is 1001bAppendix C: I/O Address Map
z
I/O ADDRESS MAP
I/O ADDRESS MAP DESCRIPTION
000-01F DMA Controller #1
020-021 Interrupt Controller # 1, Master
040-05F System Timer
060-06F Standard 101/102 keyboard Controller
070-07F Real time Clock, NMI Controller
080-0BF DMA Page Register
0A0-0BF Interrupt Controller # 2
0C0-0DF DMA Controller # 2
0F0-0F0 Clear Math Coprocessor Busy
0F1-0F1 Reset Math Coprocessor
0F8-OFF Math Coprocessor
170-1F7 BUS Master PCI IDE Controller
201 DIO
278-27F Parallel Printer Port 2
2E8-2EF Serial Port 4
2F8-2FF Serial Port 2
376-376 BUS Master PCI IDE Controller
378-37F Parallel Printer Port 1
3B0-3DF Intel 82852GM/GME Graphic Controller
3E8-3EF Serial Port 3
3F0-3F7 Floppy Disk Controller
3F8-3FF Serial Port 1
480-48F PCI BUS
z
1st MB Memory Address Map
MEMORY ADDRESS DESCRIPTION
00000-9FFFF SYSTEM MEMORY
A0000-BFFFF VGA BUFFER
C0000-CFFFF VGA BIOS
E0000-FFFFF SYSTEM BIOS