QLion Gold Card

Nagging hardware related question? Post here!
Tinyfpga
Gold Card
Posts: 315
Joined: Thu Sep 27, 2018 1:59 am

Re: QLion Gold Card

Post by Tinyfpga »

As Peter has posted , it's an impressive achievement. Which FPGA did you use to build this card?


lliont
Gold Card
Posts: 338
Joined: Sat Nov 22, 2014 9:18 am
Location: Athens, Greece
Contact:

Re: QLion Gold Card

Post by lliont »

Hi, it's an Intel Cyclone 10LP, 10CL010YE144I7G


User avatar
Peter
Font of All Knowledge
Posts: 2452
Joined: Sat Jan 22, 2011 8:47 am

Re: QLion Gold Card

Post by Peter »

lliont wrote: Wed Dec 04, 2024 11:16 am Yes Peter I can do that, I thought a similar process, the fpga to initialy copy the rom contents to ram and then make this ram write protected and then start the system.
I have used this aproach in another core but now I have used even the last logic gate and I must find a way to squeeze this in the fpga.
It is not required to squeeze the initial copying into the FPGA - just the few gates/register needed for the shadowing itself.
With the mentioned infrastructure in place, the system will boot as before.
One can then, at any later time, run a little routine (with interrupts switched off) to do the memcopy.
Or even extend it to a SOFTROM function known from QDOS Classic for Q40/Q60.


User avatar
Peter
Font of All Knowledge
Posts: 2452
Joined: Sat Jan 22, 2011 8:47 am

Re: QLion Gold Card

Post by Peter »

lliont wrote: Wed Dec 04, 2024 12:09 pm On the other hand even if I do nothing more it is fast enough already.
Matter of taste... I know someone on our forum, who finds even this machine too slow:
qtop-q60.jpg
Q-Top Index for Q60 @ 80 MHz


lliont
Gold Card
Posts: 338
Joined: Sat Nov 22, 2014 9:18 am
Location: Athens, Greece
Contact:

Re: QLion Gold Card

Post by lliont »

It is slow for crypto mining :D


User avatar
dilwyn
Mr QL
Posts: 3114
Joined: Wed Dec 01, 2010 10:39 pm

Re: QLion Gold Card

Post by dilwyn »

lliont wrote: Wed Dec 04, 2024 4:20 pm It is slow for crypto mining :D
:D


User avatar
pjw
QL Wafer Drive
Posts: 1626
Joined: Fri Jul 11, 2014 8:44 am
Location: Norway
Contact:

Re: QLion Gold Card

Post by pjw »

Peter wrote: Wed Dec 04, 2024 3:07 pm
lliont wrote: Wed Dec 04, 2024 12:09 pm On the other hand even if I do nothing more it is fast enough already.
Matter of taste... I know someone on our forum, who finds even this machine too slow:
<>
Only one? Im surprised.

I quite like this, though:
Q-Top Index for SMSQmulator on  Raspberry PI 5
Q-Top Index for SMSQmulator on Raspberry PI 5
Shame about that pesky Linux which keeps inserting itself where it has no business. Press the "wrong" key and you either "lose" the emulator or it gets killed off without a squeak. Otherwise it would be a good alternative to an emulator on Windows.
A pity also, that that we cant make use of that speedy silicon to make an all-QL system.


Per
I love long walks, especially when they are taken by people who annoy me.
- Fred Allen
afx
Trump Card
Posts: 198
Joined: Tue Dec 28, 2010 10:23 pm

Re: QLion Gold Card

Post by afx »

lliont, Awesome! :shock:

BTW, now with a 68000 and 4 MB, could SMSQe run?


lliont
Gold Card
Posts: 338
Joined: Sat Nov 22, 2014 9:18 am
Location: Athens, Greece
Contact:

Re: QLion Gold Card

Post by lliont »

Unfortunately no, I also wish I could make it able to boot smsq maybe by emulating gold card (like Marcel did) or something but haven't explore the possibilities and I lack the experience, I'm new to QL system software, I know just basic stuff and didn't have the time to explore the smsq.


User avatar
Pr0f
QL Wafer Drive
Posts: 1564
Joined: Thu Oct 12, 2017 9:54 am

Re: QLion Gold Card

Post by Pr0f »

I thought SMSQ/E could be loaded at RAM address 030000 (after the "dual screens" effectively), but I am not sure if it makes any assumptions about memory layout lower down in the memory map. It does reserve some areas where the GOLD card has it's I/O


Post Reply