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Spectaculator trial ran out, what emulator to use?Hello, my trial of the awesome Spectaculator 7.0 ran out and the $29 is kind of too much at this point. I was wondering what are some equally good bu…
[quote=aowen;287851]Er, actually there are ... ROM bugs and so do Geoff's GW03 and SC01 ROMs ... -
Channels and streamsSo I've put some thought into channels and streams, and read the dead (and presumably rotting corpse) of the CSS FAQ which contains some information …
... ROM itself.
Geoff.
[url]http://www.wearmouth.demon.co.uk ... -
Testing other ZX roms on DivIDE / DivIDE+This is package of different ZX rom images with DivIDE instalator. Each file contain ROM image at adress 49152 + assembler Prometheus with installati…
[QUOTE=Geoff;290652]That is SE Basic ... .rom
[url]http://www.wearmouth.demon.co.uk/gw03.htm ... here
[url]http://www.wearmouth.demon.co.uk/gw03/gw03info ... here
[url]http://www.wearmouth.demon.co.uk/gw03.rom ... -
Channels and streamsSo I've put some thought into channels and streams, and read the dead (and presumably rotting corpse) of the CSS FAQ which contains some information …
[QUOTE=Geoff;290607]Well reading through The ... pivotal time...[url]http://www.wearmouth.demon.co.uk/gw03.htm ... done your level of research, Geoff, even a remedial review reveals ... -
Testing other ZX roms on DivIDE / DivIDE+This is package of different ZX rom images with DivIDE instalator. Each file contain ROM image at adress 49152 + assembler Prometheus with installati…
[QUOTE=Geoff;290652]That is SE Basic ... .rom
[url]http://www.wearmouth.demon.co.uk/gw03.htm ... here
[url]http://www.wearmouth.demon.co.uk/gw03/gw03info ... here
[url]http://www.wearmouth.demon.co.uk/gw03.rom ... -
'orange' on a spectrumalways wondered why spectrums could never seem to achieve the colour orange? wasn't one of the default colours, and don't remember seeing anything th…
[QUOTE=def chris;293187]
@Geoff I couldn't get that ... .
[url]http://www.wearmouth.demon.co.uk/jav/intflags ... -
'orange' on a spectrumalways wondered why spectrums could never seem to achieve the colour orange? wasn't one of the default colours, and don't remember seeing anything th…
[QUOTE=aowen;293531]Matthew Wilson's disassembly ... DF-SZ not TV-FLAG [AOwen][/B]
This is ...
[url]http://www.wearmouth.demon.co.uk/zx82.htm ... -
Help with references For WikipediaThere was recently a [URL="http://en.wikipedia.org/wiki/Talk:Sinclair_ZX_Spectrum/GA1#GA_Reassessment"]review[/URL] of the [URL="http://en.wikipedia.…
Not sure if this is useful or not - Geoff's website [URL="http://www.wearmouth.demon.co.uk/item1.htm"]here[/URL] contains a link/reference for the original 'attribute clash' circuit patent, filed by Sinclair and listing Richard Altwasser as the originator. -
Help with references For WikipediaThere was recently a [URL="http://en.wikipedia.org/wiki/Talk:Sinclair_ZX_Spectrum/GA1#GA_Reassessment"]review[/URL] of the [URL="http://en.wikipedia.…
... or not - Geoff's website [URL="http://www.wearmouth.demon.co.uk ... -
I just learnt that Spectrum has 1kB of unused ROMWell, man learns through all his life. I have just discovered that Spectrum has over 1 kilobyte of unused ROM memory, from address 14446 to 15615. Al…
[quote=aowen;305949]Since Geoff hasn't responded already I ... -
PING:AlvinSince I archive my emails offline I am prone to losing people's email addresses.
[QUOTE=aowen;317893]
By the way. ... mask bit (as suggested by Geoff) and selectively plots it by ... -
[Discussion] Planned corrections to: The Complete Spectrum ROM DisassemblyOk, folks. Since I'm not obtaining replies from those involved in the previous effort to transcribe The Complete Spectrum ROM Disassembly, I'm going …
... ;324980]Thank you so much, Geoff! I have been looking for ... .g.
[url]http://www.wearmouth.demon.co.uk/p74.gif ... .g.
[url]http://www.wearmouth.demon.co.uk/p109.gif ... -
2 commands in 1 lineHi all, this is my first post although I have visited the web site many times, and I find it great. English is not my mother tongue, so I will try to…
[QUOTE=Geoff;341148]You can try it ...
[url]http://www.wearmouth.demon.co.uk/zz/zz ... -
Tips on (dis-)assembling Z80 instructionsedit: Naturally I managed to post this in the wrong forum. I'd much appreciate it if any moderator would move it to the development section. For the…
You should check out the native z80 disassembler written in less than 2k on Geoff's page: [url]http://www.wearmouth.demon.co.uk/board.htm[/url] -
Tips on (dis-)assembling Z80 instructionsedit: Naturally I managed to post this in the wrong forum. I'd much appreciate it if any moderator would move it to the development section. For the…
... than 2k on Geoff's page: [url]http://www.wearmouth.demon.co ... -
ZX81 ROM - GPL / source code?I've had a quick look around but can't find the original thread, if any. There are various mentions of the ZX81 ROM being released under the GPL, and…
... . I understand from Gasman that Geoff has given his blessing for ... assembly file ([url]http://www.wearmouth.demon.co.uk/[/url]) to ... documentation to that effect. Perhaps Geoff would care to comment. -
Micro Men - BBC4 Thursday 8th Octobereh... thats it... There was a new add for Micro Men on BBC 4 last night after 'The Cell' ( nice speccy goodness in there, including Jet Set Willy ) …
[QUOTE=Geoff;389453]Oh dear,
I ... program
[url]http://www.wearmouth.demon.co.uk/gw03/endgame ... though.
[url]http://www.wearmouth.demon.co.uk/gw03/queens8 ... [/url][/QUOTE]
No Geoff, the Eight Queens program is ... -
Speccy Manual Cover WallpaperI found this on the web and cropped it for wallpaper that I've been using for a while now, thought I'd share it. Clicky for 1600x1200. [URL=http://i…
[QUOTE=aowen;398727]Thanks Geoff, but the Coca Cola logo seems to be missing.[/QUOTE]
Have you just found aowen's password, or lost Cheveron's? -
Speccy Manual Cover WallpaperI found this on the web and cropped it for wallpaper that I've been using for a while now, thought I'd share it. Clicky for 1600x1200. [URL=http://i…
[QUOTE=aowen;398727]Thanks Geoff, but the Coca Cola logo seems to be missing.[/QUOTE]
Nope ... still there. (Honest, it's there!) -
Z80 'EXX' ConfusionI was working on a little Z80 routine last evening, and, having run out of registers, resorted to sticking one of the values into a memory location a…
[QUOTE=Geoff;405102]That reminds me that ... .
[url]http://www.wearmouth.demon.co.uk/lflipi.gif ... -
Z80 'EXX' ConfusionI was working on a little Z80 routine last evening, and, having run out of registers, resorted to sticking one of the values into a memory location a…
[QUOTE=Geoff;405102]That reminds me that ... .
[url]http://www.wearmouth.demon.co.uk/lflipi.gif ... -
Microdrive Games CartridgeI've just noticed that Ant Attack on the microdrive [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0014815"]Games Cartridge[/URL] (also bundl…
... /> 1983
[url]http://www.wearmouth.demon.co.uk/srlintro.zip ... /> 1984
[url]http://www.wearmouth.demon.co.uk/srintro2.zip ... />
Best Wishes
Geoff. (trying to keep warm) -
Tape I/O in z88dkAccording to the documentation, z88dk appears to have facilities in its spectrum-specific library for tape i/o - [url]http://www.z88dk.org/wiki/doku.…
... up at Geoff's online disassembly: [url]http://www.wearmouth.demon.co ... -
Detecting ZX Interface 1 ROM VersionIs there any way of checking which version of the ZX Interface 1 is present? I know that the later ROMs were better at networking - what other impro…
... of the two versions at Geoff's site. Scroll to near ... bottom of [URL="http://www.wearmouth.demon.co.uk/"]this page ... -
Interface 1 Issue 2 Bug FixesI've had a bit of spare time today and implemented Geoff's [URL="http://www.drumfu.com/if1_2p.zip"]bug fixes[/URL] as detailed in his [URL="http://ww…
... spare time today and implemented Geoff's [URL="http://www.drumfu ... in his [URL="http://www.wearmouth.demon.co.uk/if1_2.htm ... -
Measuring the Roger Jowett problemPlease vote if you've received unsolicited mail from Roger Jowett during this year, be it binaries you didn't ask for, or unwanted invitations to soc…
[QUOTE=Geoff;507358]It was posted by Andrew Owen not Roger.
?[/QUOTE]
Not a chance AOwen wrote that long drivel, all the signs of a RJowett post -
Nobody sings Dylan like DylanA rare 45 [url]http://youtu.be/9FISHEO3gsM[/url] Rebecca's cover is currently at position 62 in the UK Top 100 singles.
[QUOTE=aowen;525375]Well apparently someone does ( ... or two ago.
Geoff. -
Serial protocol, help!Hi, simply trying to find best way to transfer programs from PC to real ZX Spectrum for testing purposes. Under Windows I tried using Spxfr and it w…
... covered in further detail in Geoff's excellent Interface 1 disassembly ... B Channel [URL="http://www.wearmouth.demon.co.uk/if1_2.htm ... [/URL] and [URL="http://www.wearmouth.demon.co.uk/if1_2.htm ... [/URL] and [URL="http://www.wearmouth.demon.co.uk/if1_2.htm ... -
Japan Tsunami AppealAs some of you will be aware, I've been tinkering with an open source version of SE Basic that could be distributed with hardware without infringing …
... I see your comment there Geoff:-
How much detail ... actually be quite surprised if aowen could even keep up with ... -
Japan Tsunami AppealAs some of you will be aware, I've been tinkering with an open source version of SE Basic that could be distributed with hardware without infringing …
... or tweaking the routines?... Since aowen has kindly produced a rom ... ... Being such a talented programmer Geoff, perhaps your tokenizer could be ...
