Search found 185 matches

by Pr0f
Tue Feb 20, 2018 12:11 am
Forum: For Sale
Topic: Trump Card 768K - no cover/heatsink
Replies: 3
Views: 317

Re: Trump Card 768K - no cover/heatsink

Dave wrote:I'll take it. Can you PM me a shipping quote to Texas, 78664? Slow method is fine. Or send me a paypal invoice to my personal email?


You have PM.
by Pr0f
Mon Feb 19, 2018 11:21 pm
Forum: For Sale
Topic: Incomplete Rebel backplane unit
Replies: 3
Views: 312

Re: Incomplete Rebel backplane unit

This is only half of the original system - there was another board with a bunch of transceiver ttl devices on it that drove the 20cm ribbon cable - the grey strip on the left hand end is the IDC ribbon cable header (cable removed). The resistor networks just terminate the ribbon cable, and are on mo...
by Pr0f
Mon Feb 19, 2018 5:18 pm
Forum: For Sale
Topic: Trump Card 768K - no cover/heatsink
Replies: 3
Views: 317

Re: Trump Card 768K - no cover/heatsink

Tested running...
by Pr0f
Mon Feb 19, 2018 9:56 am
Forum: For Sale
Topic: Incomplete Rebel backplane unit
Replies: 3
Views: 312

Re: Incomplete Rebel backplane unit

SOLD
by Pr0f
Mon Feb 19, 2018 9:56 am
Forum: For Sale
Topic: Tandata modem stack
Replies: 3
Views: 363

Re: Tandata modem stack

SOLD
by Pr0f
Sun Feb 18, 2018 4:15 pm
Forum: General QL Chat
Topic: QL 34th Anniversary new hardware.
Replies: 83
Views: 4434

Re: QL 34th Anniversary new hardware.

That cost $250! I want one... :D
by Pr0f
Fri Feb 16, 2018 5:08 pm
Forum: Hardware
Topic: The danger of browsing the net at work...
Replies: 3
Views: 160

Re: The danger of browsing the net at work...

eagerly awaiting... :-)
by Pr0f
Fri Feb 16, 2018 2:36 pm
Forum: Hardware
Topic: The danger of browsing the net at work...
Replies: 3
Views: 160

The danger of browsing the net at work...

So I have seen a few threads on here regarding interfacing a pi to the QL. It seems that such a project may already be here, admittedly it's an emulation of an IDE drive, but given that a pi zero with bluetooth and wifi exists, this could mean a handy way to move files to a bbql system... https://ha...
by Pr0f
Fri Feb 16, 2018 1:39 pm
Forum: Software & Programming
Topic: A6 and the CALL command
Replies: 8
Views: 279

Re: A6 and the CALL command

Is a6 cached in the job header at start?

If so, you could either load it from there before ending your routine, there would be no need to stack it then either.

or could you use another address register?
by Pr0f
Thu Feb 15, 2018 12:56 pm
Forum: Hardware
Topic: All RAM chips destroyed??
Replies: 56
Views: 2736

Re: All RAM chips destroyed??

That's a real effort with that machine - but rewarding when you get one going again... I think these machines have been subject to a mixture of mechanical and electrical abuse over the years, so the fact that some components are now putting up their hands and saying adios is no real suprise. You exp...

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