Search found 3125 matches

by tofro
Sat Jun 21, 2025 5:44 pm
Forum: Software & Programming
Topic: Assembly programming
Replies: 2
Views: 181

Re: Assembly programming


Hello,

Are there some examples of assembly programming for the QL? In particular when the program is written and assembled on a host machine and running in an emulator. I am knowledgeable enough in 6800x programming, it's everything else I'm missing, e.g.


A skeleton "Hello world" program for ...
by tofro
Wed Jun 18, 2025 12:52 pm
Forum: Software & Programming
Topic: A reasonably simple frame counter...?
Replies: 9
Views: 314

Re: A reasonably simple frame counter...?

dilwyn wrote: Wed Jun 18, 2025 11:05 am viewtopic.php?p=39138#p39138

I think this is what tofro was referring to.
Yep, that's it. Thanks Dilwyn for remedying my laziness...
by tofro
Wed Jun 18, 2025 10:59 am
Forum: Software & Programming
Topic: What sort of Games
Replies: 19
Views: 831

Re: What sort of Games


We should be able to have a much better version of a racing game on the QL.


No, we shouldn't. Vroom does an awesome job in scrolling the large (32k) QL screen while a VIC 20 only has to move 4k around to do the same thing. The QL is hampered here because of it both having a generous amount of ...
by tofro
Wed Jun 18, 2025 10:48 am
Forum: Software & Programming
Topic: A reasonably simple frame counter...?
Replies: 9
Views: 314

Re: A reasonably simple frame counter...?


There is another article about timing by the late George Gwilt, though this one needs some knowledge of assembler

https://dilwyn.theqlforum.com/docs/articles/timer.pdf

There's another article about using them here: https://dilwyn.theqlforum.com/tk/timing.zip (note the warning about using them ...
by tofro
Mon Jun 16, 2025 12:56 pm
Forum: Hardware
Topic: SMS2 in FPGA
Replies: 24
Views: 875

Re: SMS2 in FPGA


1. Say a multi-GHz MC680x0 compatible CPU magically appeared. Would that make a difference do you think?

Very unlikely. Think of the list of missing features I didn't (and still don't) bother to make up. You're not going to make QDOS a modern OS in a few night shifts.
Me personally, I like the ...
by tofro
Mon Jun 16, 2025 11:33 am
Forum: Hardware
Topic: SMS2 in FPGA
Replies: 24
Views: 875

Re: SMS2 in FPGA


I had another thought on SMS2 in FPGA. There is a version of SMSQE that runs on Atari STs using the same drivers as SMS2. SMS2 runs on Atari STs in the same way. Thus it would seem that, likewise, SMS2 should be able to run on his FPGA hardware.

I don't quite understand why you are so fixated on ...
by tofro
Sat Jun 14, 2025 4:13 pm
Forum: General QL Chat
Topic: BASIC Compiler
Replies: 5
Views: 223

Re: BASIC Compiler

BASICally (pun intended), all of them were written in SuperBASIC: SuperCharge, QLiberator and Turbo.
The source code for Turbo is available, QLiberator source code is currently under investigation through de-compilation.
Obviously, all three compilers rely heavily on machine code extensions.
by tofro
Sat Jun 14, 2025 10:21 am
Forum: Compatibles Corner
Topic: OPD Messaging
Replies: 5
Views: 260

Re: OPD Messaging

The Tonto/OPD has its own in-built telephone modem and doesn't need any server back-end or "minicomputer" to communicate directly to another OPD. Messaging between OPDs should work without any other equipment in-between than a working analogue phone line (which you won't find anywhere in developed ...
by tofro
Sat Jun 14, 2025 10:09 am
Forum: Hardware
Topic: SOLVED !! smsq/e on rom
Replies: 21
Views: 766

Re: SOLVED !! smsq/e on rom

Derek,

note the MIST (originally developed by Till Harbaum) and the MISTer (a port of the very same thing not on proprietary hardware, but to an officially available commercial (but expensive) development board are two very different things, both in price and capability.

The MIST used to be a lot ...
by tofro
Thu Jun 12, 2025 5:36 pm
Forum: Hardware
Topic: SOLVED !! smsq/e on rom
Replies: 21
Views: 766

Re: SOLVED !! smsq/e on rom

Would SMSQ/E Gold (with a GoldCard) loaded from Tony Firshman's ROMDISQ count? Then we already have (had) it.