Mark,  we did resurrect the 1st Edition kernel and with it the C compiler from 2nd Edition. I think from memory the address space for each process is 16K and there are no structs on the C language at this point. Not sure what your program needs in terms of language support. <br>
Cheers,  Warren<br>
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Sent from my Android phone with K-9 Mail. Please excuse my brevity.