IBM 1410 FPGA: Overlapped I/O Fix

Overlapped Tape I/O is generally working OK now. Getting that to work involved two things. Firstly, I needed a delay corresponding to the tape inter-record gap time (though not nearly that long) so that the several instructions that the diagnostic runs through before it tests for an overlapped condition would occur while an I/O Overlap Continue reading "IBM 1410 FPGA: Overlapped I/O Fix"