Re: ZX Spectrum 'relaunch'

2012-04-13 Thread Thomas Harte
2012/4/13 Simon Owen : > While I'm happy to stop short of bus signals for my emulation habit, I > do see the appeal in going down to that level to learn more about how > things work.  An incredibly accurate emulation is just a handy byproduct > of the learning process :) I've enjoyed it because it

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread david
Quoting Simon Owen : Bonus points if you then run SimCoupe on it, to see if it still feels wrong! I created a quick SimCoupe binary for the Raspberry Pi back in Feb, which I've tested in the development VM under QEMU. Still waiting for real hardware to see how well it runs though. I was k

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread Simon Owen
I'm hoping a Raspberry Pi, USB CF reader and SimCoupe will pretty much satisfy that, if it runs fast enough. If the CF card is just for Atom Lite use, you'd probably be better off with a an HDF image on the boot SD. Or if you want to share with a desktop machine, maybe a low-profile USB stick ins

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread Simon Owen
Perhaps Aley only sees the practical applications, and what he feels is useful? If something that already exists, why would anyone want to re-invent it, etc. I'm quite the opposite, and a big fan of because-it's-there. I'll happily spend hours investigating and implementing minor emulation featu

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread James R Curry
Find me a hardware solution (Spectrum OR SAM) that'll allow me to run on a modern TV (or monitor), use Compact Flash, has perfect (or near perfect) compatibility and which isn't going to be hard work or very costly to obtain and receive here in the USA. I'll buy it tomorrow if you find me that.

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread Thomas Harte
For the purposes of debate, I think the counterargument would be that a software approach is inherently more portable and so more maintainable and more suited to a wide audience. Furthermore, there's no automatic advantage to doing things in hardware, given that these systems are fully deterministi

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread Aleš Keprt
Yeah, nice photos. :-) A. -Původní zpráva- From: Stefan Drissen Sent: Friday, April 13, 2012 2:49 PM To: sam-users@nvg.ntnu.no Subject: RE: ZX Spectrum 'relaunch' It may have been the result of running the Speccy emulator Fuse on the Pi at the 30th birthday event of the BBC micro (http

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread Aleš Keprt
Also, you can find a lot of videos of ZX-related stuff people already created in the past on Youtube. A. -Původní zpráva- From: war...@wdlee.co.uk Sent: Friday, April 13, 2012 12:18 PM To: sam-users@nvg.ntnu.no Subject: ZX Spectrum 'relaunch' Off on a bit of a non-SAM tangent (but pro

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread Aleš Keprt
I don't share your thoughts. There already exist a lot of Spectrum clones based on real ULAs and real Z80 and imo these are much better alternatives than what you described. You can already buy anything you can imagine. So many alternatives already exist and were created by huge fan base in the

Re: SAM HAM viewer

2012-04-13 Thread Ian Collier
I think nvg's mail server is on crack... yesterday it responded to an unsubscribe command that I'd sent on April 4*. Thanks Frode, if it was you who kicked it. :-) On Fri, Apr 13, 2012 at 02:54:05PM +0100, Simon Owen wrote: > Thanks for that Ian -- it does sound very similar to what I was aiming

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread Tommo H
If I dare bore by half mentioning it again, I've written a ZX80/81 emulator that's accurate at the bus level (to the nearest half a cycle, anyway). In theory you could attach real hardware to that and it wouldn't know the difference. It's a heavy-handed approach versus something like an FPGA that e

Re: SAM HAM viewer

2012-04-13 Thread Simon Owen
Thanks for that Ian — it does sound very similar to what I was aiming for. Though the standard screen$ capabilities seem very limited, with maybe just 1 change per line? (plus flash) I've had a few more ideas about how to handle a running palette, with it tied into knowledge of SAM's display t

RE: ZX Spectrum 'relaunch'

2012-04-13 Thread Stefan Drissen
It may have been the result of running the Speccy emulator Fuse on the Pi at the 30th birthday event of the BBC micro (http://connecteddigitalworld.com/2012/03/26/a-slice-of-raspberry-pi-at-beeb 30/). "We'll have no more of that then, go find yourself another project to do..." ;-) -Original M

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread warren
ahh, now if Simcoupe works on the Raspberry Pi... :-D sure, there's nothing like using the real thing, but I'd definitely have to build myself a mini-SAM emulator, even if only for portability! Hmmm... visions of a SAMtop spring to mind... I keep checking those sites for the Pi, but to be h

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread Graeme Gregory
I should run SimCoupe on my Pandaboard to actually give it a real use! I have so many of these embedded arm board lieing around I should use them :-) Graeme On 13/04/12 14:10, Simon Owen wrote: > Bonus points if you then run SimCoupe on it, to see if it still feels wrong! > > I created a quick Si

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread Simon Owen
Bonus points if you then run SimCoupe on it, to see if it still feels wrong! I created a quick SimCoupe binary for the Raspberry Pi back in Feb, which I've tested in the development VM under QEMU. Still waiting for real hardware to see how well it runs though. I was kinda hoping I pre-register

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread warren
Just bookmarked the blog! ;-) I'll keep track of that. Keep plugging, I say!! :-D Warren Quoting Andrew Gillen : Hi Graeme When you get round to doing it please feel free to publish a guide so we (royal we perhaps) may follow suit ! :) And while I'm at it to save spamming the list twice

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread warren
There's something very cool about seeing a spectrum do all that (Even if it's really just the case with something else running emulation). I hadn't thought too much about the keyboard, but I suppose that would really be the major difficulty: Getting something that plays exactly like the ori

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread Andrew Gillen
Hi Graeme When you get round to doing it please feel free to publish a guide so we (royal we perhaps) may follow suit ! :) And while I'm at it to save spamming the list twice in a row, in reference to your Essential SAM goodies thread, take a look at The Garden Centre of the Universe from Th

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread Graeme Gregory
I have been planning for a while not to do this modification. But I was going to use an I2C IO Extender chip instead of the USB keyboard hack. With this I should be able to map exactly the spectrum keyboard map into Linux. Ive had the broken spectrum and a couple of beagle boards sitting on my shel

Re: ZX Spectrum 'relaunch'

2012-04-13 Thread Andrew Gillen
Hi Warren This idea reminds me of the ZX Spectrum that was modded to run linux. Check out http://www.retrothing.com/2009/04/modding-a-sinclair-zx-spectrum-to-run-linux.html http://www.retrothing.com/2009/04/modding-a-sinclair-zx-spectrum-to-run-linux.html and http://www.youtube.com/watch?v=a0qh

Re: SAM HAM viewer

2012-04-13 Thread Ian Collier
The Sam does of course have line-based palette changes built into its native SCREEN$ loader (before you say: yes I know that's not quite as sophisticated as what's being discussed). In... oh, 1996, I attempted to write a program that could translate a 256x192 image into a plain Sam screen with pal

ZX Spectrum 'relaunch'

2012-04-13 Thread warren
Off on a bit of a non-SAM tangent (but probably somewhat related for most of us) I came across this the other day: http://www.telegraph.co.uk/technology/video-games/8304237/ZX-Spectrum-relaunch-gaming-goes-back-to-the-future.html Lots of you have probably already heard this, but I don't rememb

Re: Essential Sam Goodies

2012-04-13 Thread nev young
On 12/04/12 18:31, Stefan Drissen wrote: What?! You consider a few friend requests DOS? ;-) HAhahahha! ;-) I'm hoping it's just co-incidence but I started getting hit with about 1,000 page requests per min a couple of days ago. Constantly cycling through all pages on the site (I have > 2Gb o