Search found 142 matches

by Maskenlos
Fri Oct 20, 2023 5:29 pm
Forum: Hardware
Topic: Breaking news: The QIMSI Interface
Replies: 149
Views: 129215

Re: Breaking news: The QIMSI Interface

Hi Dilwyn, sorry to hear to you have some issues get the mouse running. These mice proven to work with QIMSI: Mouse1.jpg Mouse2.jpg Mouse3.jpg Mouse4.jpg Mouseadapter.jpg Also I made a picture of the PS/2 to USB adapter which works with my PS/2 mouse. If not mistaken I sent you a link with the same ...
by Maskenlos
Thu Oct 12, 2023 8:11 pm
Forum: Hardware
Topic: QL-SD jumperable
Replies: 6
Views: 2411

Re: QL-SD jumperable

Hi Peter,

thanks for this update. As we just discussed I made 1000 write, read and delete cycles with a SCREEN$ and this new firmware. Each with the SD card in the QIMSI as well as in the QL-SD. No Errors observed. So should run well.

Best, Stephan
by Maskenlos
Thu Oct 12, 2023 10:37 am
Forum: Wanted
Topic: Wanted - Aurora board in working condition
Replies: 9
Views: 4410

Re: Wanted - Aurora board in working condition

Why not going for the QLbase developed by Peter:

viewtopic.php?p=52483&hilit=qzero#p52483

You can get probably 4-5 pcs for the price of the listed Aurora.

Stephan
by Maskenlos
Sat Oct 07, 2023 10:45 pm
Forum: Hardware
Topic: QIMSI
Replies: 105
Views: 45874

Re: QIMSI - how to buy

Hi all,

thanks for your great interest, please be a little bit patient, I really appreciate your understanding.

Best,

Stephan
by Maskenlos
Sat Oct 07, 2023 10:26 am
Forum: Hardware
Topic: QIMSI
Replies: 105
Views: 45874

QIMSI

Dear all, as announced in the thread "Breaking news: The QIMSI Interface" I would like to share some information about how to get your hands on a QIMSI. Kindly contact me by personal message. Please keep in mind. This is a non profit project for the community. I do this in my spare time, I...
by Maskenlos
Sat Oct 07, 2023 8:31 am
Forum: Hardware
Topic: Breaking news: The QIMSI Interface
Replies: 149
Views: 129215

Re: Breaking news: The QIMSI Interface

Hi Peter, thanks for the announcement. What a journey Peter, from the beginning with the first attempts to attach your Qzero to the QL Rom Port about one year ago and the uncountable ups and downs we have been faced? Just to mention one, where we had the intention to announce the QIMSI during the Ge...
by Maskenlos
Sat Aug 12, 2023 10:15 am
Forum: Hardware
Topic: CPLD replacement for ZX8301
Replies: 230
Views: 53866

Re: CPLD replacement for ZX8301

Great Leon, thanks for sharing.

Stephan
by Maskenlos
Wed Aug 09, 2023 9:33 pm
Forum: Hardware
Topic: QSound and QPrint Interface
Replies: 185
Views: 66391

Re: QSound and QPrint Interface

from another user:
QSound3.JPG
by Maskenlos
Wed Aug 09, 2023 8:42 pm
Forum: Hardware
Topic: QSound and QPrint Interface
Replies: 185
Views: 66391

Re: QSound and QPrint Interface

I still wonder why the transistor is rotated compared to my Qsound.
by Maskenlos
Wed Aug 09, 2023 7:15 pm
Forum: Hardware
Topic: QSound and QPrint Interface
Replies: 185
Views: 66391

Re: QSound and QPrint Interface

Hi Otis, Did you use this schematics for your rebuild? QSsch2.jpg If I compare the schematics with my QSound I see a mismatch in transistor connections. In my case Emitter goes to +5V, Base to 74LS... and Collector to DSMCL Qsound.jpg As I have found the Transistor speed to be critical and also foun...