Even in the 1980s, home computer users were looking for ways to ... while the secondary 8563 “VDC” is mainly aimed at newer high-resolution text-based software. The VDC is also much more ...
[David] runs this computer with two power supplies of +24 and -12 VDC, rather than the hundreds of volts typically used in vacuum tube designs. The modules are constructed on single-sided copper ...
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