Search found 3955 matches

by Derek_Stewart
Wed Jun 22, 2022 3:35 pm
Forum: Hardware
Topic: CPLD replacement for ZX8301
Replies: 230
Views: 51116

Re: CPLD replacement for ZX8301

Hi,

I would prefer the CPLD replacement then the code could modified, rather than fixed chip.

Could I make one myself?
by Derek_Stewart
Mon Jun 20, 2022 5:57 pm
Forum: General QL Chat
Topic: Advanced QL User Guide
Replies: 45
Views: 23429

Re: Advanced QL User Guide

Hi, I have finished checking the OCRing of the scan of The QL Advanced User Guide. The manual maybe still under copyright to ADDER Publications, or ADDER Technology as it is now. So I have emailed them to ask if they would like to release the book from copyright. Once this request has been acceted I...
by Derek_Stewart
Mon Jun 20, 2022 4:11 pm
Forum: Hardware
Topic: New Q68 Case
Replies: 45
Views: 6514

Re: New Q68 Case

Hi Chr$

Send me a PM when you are up and running. I might able give you some work.

How do you handle supression of RF Signals? which is big issue in the EU...
by Derek_Stewart
Mon Jun 20, 2022 12:55 pm
Forum: Hardware
Topic: Q68 Order Process
Replies: 344
Views: 177615

Re: Q68 Order Process

Would you be offering a kit of parts to add the network ports / i2c port on the rear of the new case. And would this be something for DIY retrofit? I love the compactness of the Q68, but that is also it's downfall in terms of space to put the network ports etc. A kit of parts is always an option. T...
by Derek_Stewart
Mon Jun 20, 2022 11:26 am
Forum: Hardware
Topic: New Q68 Case
Replies: 45
Views: 6514

New Q68 Case

I am considering a slightly larger Q68 case, with added height to accommodate the I2C and QL Net Connectors on the rear end plate, which would save drilling into the case side wall. The new case would have an added 15mm in height, which would give enough space on the Rear Panel to accommodate the I2...
by Derek_Stewart
Mon Jun 20, 2022 11:12 am
Forum: Hardware
Topic: Q68 Order Process
Replies: 344
Views: 177615

Re: Q68 Order Process

Hi Martyn,

OK, thanks for the comment.
by Derek_Stewart
Mon Jun 20, 2022 9:24 am
Forum: Hardware
Topic: Q68 Order Process
Replies: 344
Views: 177615

Re: Q68 Order Process

Hi, I must apologise for the condition of the Q68 end plates. The end plates are made from black anodised laser cut plates, with all the required holes CNC machined. The problem is with the paint adherence to the metal, which I use a high temperature melting paint so that the paint could be baked to...
by Derek_Stewart
Mon Jun 20, 2022 9:12 am
Forum: General QL Chat
Topic: Show us your kit!
Replies: 13
Views: 3718

Re: Show us your kit!

Hi, I am sorry for the flaking of the paint, the problem is the way the panels have been made, the panels are Anodised Aluminium, with the edges bare metal where the machining process has been performed. The paint used was a high temperature painted, baked to 120 Deg C, but clearly this is not suita...
by Derek_Stewart
Sun Jun 19, 2022 8:20 am
Forum: Hardware
Topic: Microdrives not working and now neither oqtadrive
Replies: 18
Views: 3152

Re: Microdrives not working and now neither oqtadrive

Hi, In the picture is showing your 8302, there is a pin that is bent and possibly giving an intermittent connection. The bent pin 21 is not standard on all QLs, only all example of someone not fitting the chip correctly. You need to remove the 8302 and straighten the bent 21 pin, clean the pin legs ...
by Derek_Stewart
Sat Jun 18, 2022 6:16 pm
Forum: The Off-Topic Section
Topic: Today I Received...
Replies: 642
Views: 288345

Re: Today I Received...

From Rich at RWAP (via sellmyretro.com): Mug (or indeed the coffee) not included ;) I'm looking to install it over the weekend. My QL is rather prone to key bounce, so hopefully this solves it. Can someone put the disk on Dilwyn's site, or here? I have an Hermes, but not the disk. Here you are... H...