8-bit acorn hardware • Re: Music 500 -> Music 5000 and Music 500 ->...
That's an excellent resource, thanks! I scoped out the "good" and "bad" M5000 and yup, D0 is different and that drives data input to the flip-flop that in turn with ADDR0 drives the "mute" circuitry.I...
View Article32-bit acorn hardware • Re: List of machines that will run off 110V power?
Whilst they don't autorange, some can be reconfigured for 110v.e.g. viewtopic.php?p=409716#p409716Statistics: Posted by IanS — Wed Apr 17, 2024 10:07 pm
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introduce yourself • Re: 36 Years Later...
Hi Cola,welcome to this great Forum... Greetings from my little Dutch Atomic Attic, Wim... Statistics: Posted by Multiwizard — Wed Apr 17, 2024 10:28 pm
View Article8-bit acorn hardware • Re: Acorn damaged displays a dash
Have you checked IC32 (74LS259)? Its failure would kill the sound and cause other issues (scrolling, DRAM CAS etc.)Statistics: Posted by maniacminer — Wed Apr 17, 2024 10:41 pm
View Articledevelopment tools • Re: Acornsoft ISO Pascal object-code format?
Ah, there seems to be a copy of the optimiser on Graham's site, as well as the BL code disassemblerAre these files in BL-code? They don't look like source.Statistics: Posted by Coeus — Wed Apr 17,...
View Articlegeneral • Re: Shipping Acorns across the Atlantic - any tips?
I once received a Risc PC returned from the US by our sales guy just slapping a postage sticker on it.It was scuffed, as you might imagine. The CD-ROM drive had come free of its insufficient mount...
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acorn & bbc micro user group (abug) events • Re: SAVE THE DATE! ABUG...
I need to get a babysitter. And a car I can trust. Statistics: Posted by cola5pandex — Thu Apr 18, 2024 10:28 pm
View Article32-bit acorn software: classic games • Re: GUILE (Acorn Computing MegaDisk 1992)
That brings back memories. It was quite a difficult game if I remember correctly.Statistics: Posted by omx5o — Thu Apr 18, 2024 10:37 pm
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new projects in development: games • Re: Hex Islands (working title)
When creating a new message, scroll down to the Attachments tab, then simply add your image file. No need for external hosting Statistics: Posted by Cybershark — Thu Apr 18, 2024 10:51 pm
View Articleprogramming • Re: Econet Immediate Operations & BeebEm
Yes. It is. I started some further tests Berben to BeebEm. This was one of those. Poke to BeenEm BbC from a BeenEm Master worked. Reading back the poked values with a peek, didn’t.Ok, again that's...
View Article32-bit acorn hardware • Re: A5000 Gone for good? :0
What's the full Postbox output please? Just seen it above. Check your RAM links. In another post with similar postbox output it's suggested that the ram isn't being seen at...
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8-bit acorn hardware • Re: Required spec for Electron 8146 DRAM? 150ns?
DRAM manufacturers specially designed the 7 bit 128 cycle, 2ms refresh types to maintain compatibility with existing systems that were designed for 4116 DRAM chips. For example, Z80 systems and other...
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8-bit acorn software: games - high scores • Re: High Score Challenge - S22 -...
I've never played this one before either. It's fast and loud and colourful, brilliant stuff! One of the levels reminds me a bit of Positron.My starter score ... 9380Statistics: Posted by chrisn — Fri...
View Article8-bit acorn hardware • Beeb Tube & Master Internal 2nd CPU Interface
Hi all,Quick question does anyone know of have knowlege of a product that used the following:-1. IRQ Interface of the Tube Port,as no 2nd CPU I can find uses it, they have a jumper just in case to...
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8-bit acorn hardware • Re: Thoughts on a suitable EPROM Eraser
Couldn't resist this. I've always wanted a Lawtronics eraser. Had a 'good' one in the '80s/'90s but don't know what happened to it when I left in '94.Package was delivered fast! On testing the lamps...
View Article8-bit acorn hardware • Re: Beeb Tube & Master Internal 2nd CPU Interface
Thks I had a WE copro years ago that sort of went missing, so I decided to make a pimped up version, with A0-A6 lines, The IRQ is required direction that is only required it Parrsite to Host I think...
View Articledevelopment tools • Re: py8dis - a programmable static tracing 6502...
Thanks for the feedback.The change you suggested for the duplicate comment() line issue worked well. I didn't realise you could split a function over several lines like you did.And the...
View Articleprogramming • Re: Econet Immediate Operations & BeebEm
Is there any special reason why NFS 3.34 is being used? It works differently to NFS 3.40 and later, as it still has the concept of "privileged" stations with numbers 240 to 254, which can't be...
View Article8-bit acorn software: classic games • Re: Football Director
If you use the Hex Dump format, it looks like each team name is padded to 14 9 characters with trailing spaces and then terminated with an &0D CR and the file may have some code from &C00...
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32-bit acorn emulators • Re: Hey, you, Reptons!
Oh wow, a new Archie emulator well done!!! Just a suggestion, you might get more responses to questions if you maybe change the title of this post, because the last thing I expected to see when...
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