Search found 3967 matches

by Derek_Stewart
Thu Dec 29, 2022 10:04 pm
Forum: Help for New Users
Topic: Problems with/after ROM replacement, vDrive and Exapanderam
Replies: 34
Views: 17846

Re: Problems with/after ROM replacement, vDrive and Exapanderam

Hi,

The problem maybd related to the broken pin on the Minerva.

But Minerva should improve the Microdrive access, as AH rom is full of bugs.

Do you have the 2 resistors on top of the 8302? This improves the microdrive reliabiliy.
by Derek_Stewart
Thu Dec 29, 2022 9:56 pm
Forum: Software & Programming
Topic: Christmas Fun
Replies: 48
Views: 4333

Re: Christmas Fun

But if the program was written in the emulator and saved in a QL environment, this problem would not occurr. This program was written and zipped in a QL Environment. Some other user modified it outside the QL. When I write small programs I use a Ql environment. But when I write larger programs I pr...
by Derek_Stewart
Thu Dec 29, 2022 9:10 am
Forum: Software & Programming
Topic: Christmas Fun
Replies: 48
Views: 4333

Re: Christmas Fun

Hi, A silly question, why not write the basic programs in the QL emulator as Toolkit 2 ED is a really good screen editor? A simple answer, because ED can't convert CR/LF line endings to LF, which was the point of Andrew's proposal. OK, good pint well made... But if the program was written in the em...
by Derek_Stewart
Thu Dec 29, 2022 8:58 am
Forum: Software & Programming
Topic: Christmas Fun
Replies: 48
Views: 4333

Re: Christmas Fun

Hi,

A silly question, why not write the basic programs in the QL emulator as Toolkit 2 ED is a really good screen editor?
by Derek_Stewart
Wed Dec 28, 2022 7:00 pm
Forum: QL Emulation
Topic: Q-emulator on PPC Mac and OS X 10.5?
Replies: 16
Views: 11208

Re: Q-emulator on PPC Mac and OS X 10.5?

Hi,

I have been wrestling with awlful OSX operating, not impressed by Apple's interptretation of UNIX.

So the Mac Mini made see MorphOS loaded on, or sold eBay
by Derek_Stewart
Wed Dec 28, 2022 6:55 pm
Forum: Hardware
Topic: QXL Networking
Replies: 11
Views: 1288

Re: QXL Networking

Hi Martyn, The Altera EP1810LC-25T fitted to the QXL cards is rated to run at a maxiumum speed of 50Mhz. I think overclocking the QXL by putting an Oscillator of a greater clock speed of 50Mhz will cause the EP1810 to shut down or become too hot to run. I thought about fitting a 68RC060RC50 CPU with...
by Derek_Stewart
Wed Dec 28, 2022 6:36 pm
Forum: The Off-Topic Section
Topic: Transputer I'll be back
Replies: 14
Views: 9570

Re: Transputer I'll be back

Hi, There was a M212 Transputer Hard Disc intrface for the QL featured in Quanta Volume 6 Issue 1, 2 The circuit diagram was printed in the Volume 6 Issue 2 magazine. I wrote to the designer, asking to support his development or possibily sell me one. But he never wrote back, I bought a Miracle hard...
by Derek_Stewart
Wed Dec 28, 2022 3:34 pm
Forum: Software & Programming
Topic: Hack 1.03 for the QL
Replies: 11
Views: 1010

Re: Hack 1.03 for the QL

Hi,

Just downloaded the Git Hub zio file, quite big program.

Writing in assembler was just wild idea... maybe C is better.

Can this be compiled with C68 instead of GCC?
by Derek_Stewart
Wed Dec 28, 2022 2:09 pm
Forum: Software & Programming
Topic: Hack 1.03 for the QL
Replies: 11
Views: 1010

Re: Hack 1.03 for the QL

Hi,

Can this program not be written in assembler saving a lot of space and increasd in speed.

I want to do more programming, so will have a look at this...
by Derek_Stewart
Wed Dec 28, 2022 2:06 pm
Forum: General QL Chat
Topic: Found this cool article
Replies: 15
Views: 3023

Re: Found this cool article

Hi Peter,
Peter wrote: Wed Dec 28, 2022 1:04 pm In a new design, where both DRAM and ROM are available in dual 8 bit banks anyway, it would simply be a waste of memory bandwidth to use an 8 bit data bus instead of 16 bit (except for I/O registers).
Sounds like this has already been done in the Gold Card, so I will stick to that.