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IMS IMSAI 8080 User Manual page 468

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To read the object program from Appendix B, load the
Bootstrap Program contained in Appendix A.
read procedure as defined above with the following
additions.
V I.5 ... CRI TEST PROGRAMS
To test the operation of your cassette with the CRI,
two steps are required.
procedure to write a block of data onto a blank tape.
The- program to do this is contained in Appendix B and
starts at location 3112 Hex.
tially set to COH, program completion is indicated
by the lights going to 0.
read procedure and the program contained in Appendix A
with a Starting Address of 3115 Hex.
tion of the read is indicated by the sense lights going
to -zero.
error.
data compare to be done.
indicates a data compare error.
the switches once causes the display of the byte error
(this is also the d a t a ) .
bad data to be displayed and the third time causes the
compare to continue.
34
1. Start tape position is 3 minutes and
30 seconds into side 1 of the tape.
2. Starting address for Bootstrap Program
is 3800 Hex.
3. Programs will be completely loaded in
20 seconds.
4. The Programmed Output light will go out
when finished
Sense light read-out of FFH indicates a CRC
Changing of the sense switches will cause the
User Guide
First, use the block recording
The Sense Lights are ini­
Then read the block using the
Successful comple­
Sense light read-out FEH
In this case, changing
The second change causes the
Use the

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