[Techtoolslist] Fluke on Mario Bros.

Mike Coates mike at the-coates.com
Thu Nov 17 13:35:41 EST 2011


You can disable some lines by selecting 'setup', more, more, more, No

basically, set trap active force lines to NO

but that may not ignore control lines ...but should hopefully allow you
to do reads / writes / ram tests etc.

On 17/11/2011 07:29, David Shoemaker wrote:

> Looking at the manual for the Z80QT pod and the schematic I think I am

> getting an expected result.

>

>

>

> I hooked up the pod and hit BUS to run the bus test. I immediately get back

> CTL ERR showing 00000010 this is the HALT line. Looking at the schematic it

> appears HALT and INT are both tied together and pulled high. So the fluke

> can't exercise that line.

>

>

>

> Any way to ignore that error and verify the rest of the bus test?

>

>

>

> Oh and according the manual maximum clock frequency is 8.0 mhz. Does that

> mean this pod support Z80A/B/C ?

>

>

>

>

>

>

>

> From: David Shoemaker [mailto:davids at oz.net]

> Sent: Wednesday, November 16, 2011 10:38 PM

> To: 'Technical Tools Mail List'

> Subject: Fluke on Mario Bros.

>

>

>

> Anyone know if you can use either the base z80 pod or the z80qt pod on Mario

> bros?

>

>

>

> I know it uses the Z80A but I don't know what the pod is rated at.

>

>

>

> Thanks,

>

> David

>

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