103
Appendix C Pin Assignments
1st MB Memory Map
PCM-5862E/5862EL 1st MB memory map
Addr. range (Hex)
Device
F000h - FFFFh
System ROM
DC00h - EFFFh
Unused
*CC00h - DBFFh
Ethernet ROM
C000h - CBFFh
Expansion ROM
B800h - BFFFh
CGA/EGA/VGA text
B000h - B7FFh
Unused
A000h - AFFFh
EGA/VGA graphics
0000h - 9FFFh
Base memory
* If Ethernet Boot ROM enabled
DMA Channel Assignments
PCM-5862E/5862EL DMA channel assignments
Channel
Function
0
Available
1
Available (Audio)
2
Floppy disk (8-bit transfer)
3
Available (Parallel Port)
4
Cascade for DMA controller 1
5
Available
6
Available
7
Available
* Audio DMA select 0, 1 or 3
** Parallel Port DMA select 1 or 3
Содержание PCM-5862E
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