Search found 2771 matches

by Dave
Thu Mar 19, 2015 9:15 pm
Forum: Hardware
Topic: QL-Expansion slot, where to get the edge connector?
Replies: 14
Views: 7156

Re: QL-Expansion slot, where to get the edge connector?

Number of QL connectors I've broken in ~10,000 insertion cycles: 1.

Number of USB cables I have had to throw away because they broke: 25 or so.
by Dave
Thu Mar 19, 2015 5:22 pm
Forum: Hardware
Topic: QL-Expansion slot, where to get the edge connector?
Replies: 14
Views: 7156

Re: QL-Expansion slot, where to get the edge connector?

The insertion lifecycle is quite generous. 400 is the minimum time for any wear to occur just to wear through the thinnest gold plating on one pin. These still work well within spec if all the gold is worn off.

Hopefully not a problem!
by Dave
Wed Mar 18, 2015 4:03 pm
Forum: Hardware
Topic: QL-Expansion slot, where to get the edge connector?
Replies: 14
Views: 7156

Re: QL-Expansion slot, where to get the edge connector?

They're great connectors, but they're not very dense.
by Dave
Tue Mar 17, 2015 8:21 pm
Forum: Hardware
Topic: QL-Expansion slot, where to get the edge connector?
Replies: 14
Views: 7156

Re: QL-Expansion slot, where to get the edge connector?

Why do you think it's called a DIN connector? ;)
by Dave
Tue Mar 17, 2015 7:30 pm
Forum: Hardware
Topic: Recommedations for GAL IC and Programmer
Replies: 8
Views: 6050

Re: Recommedations for GAL IC and Programmer

I have been using 16V8 and 20V8 with no problems using a generic programmer. As long as they're not faster than approximately 60-70ns they seem to reliably work. Faster than that and the noise of the transitions is too much. One exception to this was a bunk of remarked parts from an ebay supplier in...
by Dave
Sun Mar 15, 2015 3:52 pm
Forum: Hardware
Topic: Replacement microdrive pads what to use
Replies: 9
Views: 7570

Re: Replacement microdrive pads what to use

*sigh* thank the postal service and the bills...

It'll come right in the end.
by Dave
Sun Mar 15, 2015 6:12 am
Forum: Hardware
Topic: Replacement microdrive pads what to use
Replies: 9
Views: 7570

Re: Replacement microdrive pads what to use

You might be waiting a while. :) The only thing I am doing right now is the assembly of these 20-odd Auroras and matching backplanes. I won't be working on anything else until at least September. The economic ruin of going out of business hit me pretty hard and I decided to only do things or say I'l...
by Dave
Sun Mar 15, 2015 6:08 am
Forum: Hardware
Topic: Qubide clone
Replies: 112
Views: 62386

Re: Qubide clone

Mine hasn't arrived yet, but there's no need to worry for at least another week or two.
by Dave
Sat Feb 28, 2015 5:46 am
Forum: Hardware
Topic: Qubide clone
Replies: 112
Views: 62386

Re: Qubide clone

If this QubIDE works with unaltered 1.X PALs it will absolutely work with 2.X PALs also.
by Dave
Fri Feb 20, 2015 3:51 am
Forum: Wanted
Topic: Ql microdrive cartridges
Replies: 3
Views: 3069

Re: Ql microdrive cartridges

I'd like to add that I have a LARGE batch of RWAP's cartridges here that all have the pads replaced. I've been trying to get them to Rich, but there's too many urgent holes that needed filling. The last holes are being filled now, and I hope to get those shipped to him soon. Then he'll be able to re...