Apple AP-64e EPROM WRITER User Manual

Page 3

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6. MONITOR: To enter the Apple machine language, you

can examine, change, move, compare and run
the contents of memory in machine language
of 6502 CPU.

User's guide: After you make installations of AP-64e EPROM WRITER

the following will be come to the screen:

A?—64 EPROM PROGRAMMER

ENHANCED VELCCM WRITTEN BY CARL

2)2716
4)2732
8)2764

?

Now you must key in the number 2,4 or 8 to choice how many
bytes you want to program your EPROMS. 2 represents 2K bytes (0000-07FF). 4
represents 4K bytes (C000-0FFF). 8 represents
8K bytes (0000-1FFF). Please reconfirm whether the DIP switch already set or not
before you key in any number, Errors could
be occurred in the following steps if you make wrong selection
When everything is right, you will see the next lines come to the screen:
1) WRITE
2) READ
3) COPY
4) COMPARE

5) BLANKCHECK

6) MONITOR

Before you make any action, the first thing is to learn how

to insert the EPROM into TEXTOOL:

1. To pull up the stick of textool that can release any ROM

or EPROM which already installed in place of textool.

2. To put the right EPROM into the textool. Because the textool

is 28 pins DIP socket that is for 2764 EPROMs, and 2716,2732
EPROMs are 24 pins, so the installation of 2716 and 2732 must
2 pins below calculated from the up side of textool. It is very
important to recheck the EPROM goes into the textool in right
pins, otherwise it might be caused a damage.

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