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Operations:
Introduction: The AP64e Eprom Writer is a programer for Apple II,
II+, IIe, III Computer. It offers very fast and easy
programing methods through the fireware in board.
Installation: To install the AP-64e Eprom Writer, simply plug it
into any slot inside the apple(except slot
0) as
follows
1. Turn off the power to the AppIe. This is very
important to prevent damage to the computer and the AP-64e.
2
• The DIP switch on the board will define what EPROM
you ore writing to set DIP switch as following
chart:
DIP switch position 1 2 3 4 5 6 7 8
2716 o o o x x x x x
2732 x x x o o o x x
2764 x x x x o o o o
Please Confirm DIP’ switch must beset right as
above chart, otherwise EPROM could be damaged.
3. Remove the cover from the Apple. Inside along
the rear edge of the circuit board, is a series of
eight long narrow Sockets. called "SLOTS". Insert
the AP64e into any slots except the left one with
a gentle rocking-motion until fully Seated.
4. Now, turn your Apple on. Type PR#n
(n is slot
number). or type IN#n
lnteger Basic) From
the monitor(whose prompt character is *), you type
CsØØG
or s "CTRL P (s is a sIot number).
Functions: There are six. functions for AP-64e EPROM WRITER:
1. WRITE: Program any a block of memory content
into 2716, 2732 or 2764.
2.- READ: To move EPROM memory content to RAM location ,
3. COPY: Duplicate content. of master ROM Into copy
EPROMS.
4 COMPARE. TO verify 2 blocks of memory between
systems and EPROMS.
5. BLANK TEST: Test 2716, 2732 and 2764 is blank
or not.