[vcf-midatlantic] Lo-Tech Z-80 Test Board

[william degnan]

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

Bill Degnan
twitter: billdeg
vintagecomputer.net