sometimes you requirement a great deal more data lines than are offered in a parallel port. Hack-A-Day visitor [abhishek dutta] has written a guide for building jobs linked to the ISA bus. The guide provides you 32 general function I/O lines that you can utilize for complex job like a digital oscilloscope. To make things easier, some tips on debugging are included as well. now to unearth a motherboard with an ISA slot
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