Epson Apex 110 Produktinformation Handbuch - Seite 3
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Jumper Locations
Jumper Settings for FDC, RAM, and EPROM
Configuration
F
u
n
,
c
A
FDC enabled
FDC disabled
B
Parity RAM disabled
A
B
Parity RAM enabled
A
B
256KB EPROM selected
RAM
Parity
lnstallation
The Equity I+ supports parity RAM checking to insure that
the data stored in memory is valid. To install this option,
insert two 50256 or 51256 chips in sockets 6M and 7M; and
4164 chips in sockets 6N and 7N. Then set jumper J2 as
shown in the table above.
Equity Series Computers
t
i
o
n
12/12/88
EQUITY I+
DMA Channels
Function
Channel
Refresh
0
Spare
1
FDD Adapter
2
HDD Adapter
3
Hardware Interrupts
Function
Number
Timer
Keyboard
EGA, PC Net, 3278179
Serial 2
Serial 1
Hard Disk
Floppy Disk
Printer
1
EQI+ -3