DOWNLOAD DESIGN

The following is supplied "as is" with no warrenty expressed or implied.

I can't really help with any queries to do with the design, however if you follow the design pages you should be able to sort any problems you may envounter. However, I may be prepared to modify the software to support other standards such as 205, 441 or maybe 525 lines.

cct_v10.gif [46K] Circuit diagram, minus the required plus-and-minus 5 volt supplies.
tcsw.zip [6K] "C" Source code for a utility to convert a bitmap to the equivalent EPROM binary image.
testcard.zip [15K] The executable for the above software compiled to run under win32 (Win95, Win98 etc). Note that this is a "console mode" app i.e. you should run it from the command line.
tcc_bin.zip [43K] Test card 'C' on a Pye B18T [4K]
EPROM binary image for test card 'C'
tctunbin.zip[99K] Old BBC tuning signal on a Pye B18T
EPROM binary image for old BBC tuning signal.

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J.Evans 2002
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Last updated
30th July 2002