Search found 974 matches

by Martin_Head
Sun Jun 15, 2025 1:45 pm
Forum: General QL Chat
Topic: BASIC Compiler
Replies: 5
Views: 205

Re: BASIC Compiler


In case you'd like to study the sources:

AFAIK, we don't have the sources for SuperCharge, although an 'SE' version of the compiler is available at https://dilwyn.theqlforum.com/turbo/superchargese.zip


I did de-compile the 'SE' version back to SuperBASIC. But there did not seem to be much ...
by Martin_Head
Mon Jun 02, 2025 4:20 pm
Forum: Software & Programming
Topic: Q_Liberator malaise
Replies: 256
Views: 35567

Re: Q_Liberator malaise

I have tried coming at the Q60 runtimes problem by approaching from a different angle.

Instead of trying to work around these 2 flag bits in an address register. I have tried to do away with the flag bits. If they never get set, then they can't confuse the cache?

It means that AUTOF will no longer ...
by Martin_Head
Mon Jun 02, 2025 11:27 am
Forum: Hardware
Topic: MicroPicoDrive Popopo's version
Replies: 104
Views: 27046

Re: MicroPicoDrive Popopo's version

This is a pointer driven program to create floppy and microdrive image files.

It was an experiment in using the EasyPTR4 package, so it might be a bit rough around the edges.

It needs to be unzipped in a QDOS environment to preserve the job header.
by Martin_Head
Mon Jun 02, 2025 8:55 am
Forum: Hardware
Topic: MicroPicoDrive Popopo's version
Replies: 104
Views: 27046

Re: MicroPicoDrive Popopo's version

There's also viewtopic.php?p=60703#p60703

This does not need the whole MDI driver. And creates floppy images as well.

I'm pretty sure I have also done a Pointer version, I don't know if I have already posted that. I will dig it out and post it.
by Martin_Head
Mon May 12, 2025 11:44 am
Forum: Software & Programming
Topic: Q_Liberator malaise
Replies: 256
Views: 35567

Re: Q_Liberator malaise

If I can find some time, it may be worth trying to decompile SQRview\Qtrans\ACP to try to isolate where things go wrong. And unlink any included runtimes.
by Martin_Head
Tue May 06, 2025 10:55 am
Forum: Hardware
Topic: Sinclair QL no Video Fault
Replies: 31
Views: 1903

Re: Sinclair QL no Video Fault

You might also want to check that the +12 volt line is there. I think it's pin 14 of the MC1377.

I can't quite remember that if the 12 volt is missing, You get no composite video, or no colour.
by Martin_Head
Tue May 06, 2025 10:36 am
Forum: Hardware
Topic: Minerva Mk2 Remake
Replies: 61
Views: 8987

Re: Minerva Mk2 Remake

techy wrote: Mon May 05, 2025 6:31 pm = a bit off topic , but ;

Has anyone a copy of the schematic of the double-reset battery backup to the standard rtc of the ql ??

i can not find it anymore .................
Is this the one you mean viewtopic.php?p=44693#p44693
by Martin_Head
Wed Apr 30, 2025 10:59 am
Forum: Hardware
Topic: Floppy drives not working
Replies: 22
Views: 2527

Re: Floppy drives not working


Next, I attached a USB-floppy interface thingy that I got from ebay to the new drive, and tried to copy some files over from my Windows 10 PC using QEmulator. It was successful for smaller files, so I got QStar running on my old QL :D Loving having some great new software running on the old dog ...
by Martin_Head
Wed Apr 30, 2025 10:19 am
Forum: Software & Programming
Topic: Q_Liberator malaise
Replies: 256
Views: 35567

Re: Q_Liberator malaise

Artificer said Qtrans hung with FileInfo2, So I don't know if the hang is due to QTrans, or FileInfo on the Q60. I don't know if FileInfo has been tested on the Q60 with the caches on.

Just had a quick look at the FileInfo2 download. It looks like is uses some Qlib files and it states that it can ...
by Martin_Head
Tue Apr 29, 2025 4:55 pm
Forum: Software & Programming
Topic: Q_Liberator malaise
Replies: 256
Views: 35567

Re: Q_Liberator malaise


Artificer said:
However this is not true for all, SQRview (runtimes not incorporated) opens it windows correctly but creates a FOR type error when a image file is loaded for conversion.

It will take a while to check everything. For example qtrans ( which has runtimes incorporated ) does not run ...