a busted machine

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22 Apr 2023 18:18 #269624 by clive
Replied by clive on topic a busted machine
I wasn't able to follow your instructions, but thank you. I have hooked up my oscilloscope to the parallel port (pin 2) which is connected to x-step and I see bursts of pulses (hooray !).

I had the hal set to 0x4000 but it seems to work with the second port identified by lspci which is 0x4010. The pulses are about 4us wide and I have the BASE_PERIOD set to 10000ns which roughly corresponds to what I see (8us vs 10us).

So I'm convinced I have things in order. 
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22 Apr 2023 18:27 #269628 by tommylight
Replied by tommylight on topic a busted machine
Or you can use a scope to monitor output p...... :)
Oh good, thank you.
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