I/O Port Addresses; Hardware Interrupts; Dma Channels - Epson Equity Ie Product Information Manual
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Also See for Equity Ie:
- Product support bulletin (33 pages) ,
- User manual (147 pages) ,
- Product support bulletin (45 pages)
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I/O Port Addresses
Interrupt Controllrr
Timer / Cwntsr
I/O Ports
OSO-OSF
lnterrupt Controller Extsnsion
OBO-OBF
Parallel Port
3FS - 3FF
l
Writs hex. SO to I/O address hex. A0 (snabls NM)
Write hex. 00 to l/O addrsss hex. A0 (snabla NM)
I/O Address hex Ooo to OFF are rssarved for the
DMA Channels
0
1
Spare
2
FDD Controller
3
HDD Controller
Equity Series Computers
Hardware Interrupts
Number
4/3/89
EQUITY le
Timer Output
Hard Disk
floppy Disk
Parallel Port
EQle - 3
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