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Field Test Unit Software
To use the 8k
6264LP
RAM supplied to increase the
FTU
memory to
16k
switch the
FTU
off and remove the cover of the chip socket on the back of
the FTU.
Replace the
FTU
ROM with the
RAM
chip and change the memory select
switch from ROM to RAM. Replace the cover press the reset button on the
back of the
FTU
and switch on.
R A M Programs in RAM Command
Files
Log Programs Data
16K
PLOT RAM/Cassette RAM/Cassette Cassette
(in text area)
16K
LOAD/COPY/FTUC RAM/Cassette RAM/Cassette Cassette
(in RAM file)
24K
PLOT/COPY/FTUC RAM/Cassette RAM/Cassette Cassette
2.3
FTU
INITIALIZATION
If for any reason the
FTU
programs need to be loaded, the following proce-
dure should be
used:-
1.
2.
3.
4.
5.
6.
7.
Using a pencil, press the RESET button at the rear of the
FTU. (This is a Master Reset, so ALL PROGRAMS WILL
BE LOST).
Connect FTU to Cassette Recorder with Model 6302A
software cassette tape inserted/rewound and ready to use.
Press ON/BREAK key on the
FTU.
The message “14940
Bytes free” will appear. (Note: at least 14940 Bytes are re-
quired to operate this software, more ‘free’ bytes are fme).
Type:- FSET
10000
Return
(2300
if using PLOT/PLOTX)
Type:-
CLOAD
“FTUC” Return (system should respond with
‘Found FTUC’ and then continue to read the program
FTUC
from the cassette tape and store it in the
FTU)
Type:-
SAVE
“FTUC” Return (to save the program FTUC
permanently in the
FTU’s
RAM file area.) SAVE
“LOAD/UNLOAD”
Repeat Steps 5 & 6 above to Load
&
Save programs
“LOAD” and “COPY”. Program “PLOT” may also be loaded
if there is sufficient RAM in the
FTU
[in this case, “PLOT”
should be LOAD(ed) and SAVE(ed) first, then “FTUC”,
“LOAD” and “COPY”).
6
Section 2. GETTING STARTED