5
2.
Installation
This manual details step by step instructions on how to install the DOS Adapter board into your
system.
Required Tools
You need the following tools to install the DOS Adapter:
1. Soldering iron and solder, if mode 2 selected.
2. Lead clippers, small jumper wire, if mode 2 selected.
3. Phillips screwdriver
4. Flat blade screwdriver
All of these items can be obtained from Radio Shack.
Mode Selection
The DOS Adapter can operate in various modes.
EPROM
Type
J1
J2
Description
2764
Don’t care
Open
8K x 8
27128
On
Open
Dual DOS
mode 1, 1
st
8K x 8 ROM
selected.
27128
Off
Open
Dual DOS
mode 1, 2nd
8K x 8 ROM
selected.
27128
Off
Jumper wire
to card edge
connector pin
37 (A13)
16K x 8 ROM
