[vcf-midatlantic] Lo-Tech Z-80 Test Board
billdegnan at gmail.com
Mon May 9 07:04:51 EDT 2016
On May 8, 2016 9:26 PM, "Jeffrey Jonas via vcf-midatlantic" <
vcf-midatlantic at lists.vintagecomputerfederation.org> wrote:
> replying to "Lo-tech_Z80_CPU_Test_Adapter
> It's an excuse for making and selling a PC board.
> A 40 pin DIP CLIP does that and more:
> for probing with a scope or logic analyzer.
> Most system boards don't have the space or clearance for daughterboards.
> A stand alone Z80 CPU tester is just a clock source,
> 5V and pull-up resistors, feeding the Z80 NO-OPS.
> Then watch the CPU go thru its paces
> -- jeffj
I know in the past people used a Sinclair zx81 or timex 1000 for this kind
of thing. Easy to work with
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