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BASIN and some nasty type-inI'm using BASin for the first time, and I'm trying to type a listing from a magazine. I'm trying to preserve EXACTLY as it is printed on the magazin…
... to preserve EXACTLY as it is printed on the magazine (although the program ... /> - It used a Spectrum 48k to program, so it was able to use INT and ... TOKEN). I haven't found how to insert that words without getting it ... -
OpenSE BASIC 3.1.1The eagle-eyed will have noticed that [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0027510"]SE BASIC[/url] got an update last week. As a te…
... ROM from the 16K and 48K machines (this requires replacing ... it was easy to hit by mistake on the Spectrum+ keyboard) and ... switching to INSERT mode (equivalent of GRAPHics mode) before entering a line, ... on or off and set the palette), RENUM (renumber the program ... -
L Break Into Program, 0:1 BlogThis is very much a work-in-progress but it's got a load of Z80 code I'm in the progress of writing, including some fast vector graphics primitives (…
... vector graphics primitives (line, circle) and some Spectrum fundamentals (output text ... on the hardware based upon my experience fixing a broken 48K Spectrum ... Program, 0:1[/URL]
The plan is to ... update the blog on a regular basis. ... -
Bad signal on my ZX Spectrum+ 48kHi there... I just got my very first Spectrum, after search high and low for quiet some time :) But unfortunately, when I plug it in my tv, I don't …
... just got my very first Spectrum, after search high and low ... any signal, no image... On one of my tv's ... not very usefull.. Here is how it looks: [URL="http://imgur ... changes, so I must be on the right frequency...
< ... me, I'll really like to get to play it... -
Revisiting Spectrum CPU clock regenerationWarning: This post will be a bit nerdy :-) Some time ago, I experimented with phase locked loop circuits as a possible way to regenerate the Spectru…
... as a possible way to regenerate the Spectrum's pixel clock. < ... circuit won't work on anything but a 48K machine, since the ... period of contention - the yellow line highlights this quite nicely. The ... could actually be measured to decide how much of a correction ... -
i dont know how to use a spectrum!uhhh sorry to elbow in to your lovely fan site, but i'm from usa (living in uk) and selling a spectrum on ebay on behalf of an english friend. I jus…
uhhh sorry to elbow in to your lovely fan site, ... uk) and selling a spectrum on ebay on behalf of an english friend ... a msg sent by someone on ebay, about plugging it ... i am like: errr uhh how do i do that? the ... and here, we never had to wire our own plugs!! but ... -
They're here ! BASIC horror themed games[IMG]http://i1163.photobucket.com/albums/q541/Rygarman/theyre_here.jpg[/IMG] Because its my birthday tomorrow (38 years young) I am making these ga…
... games on a 128k in 48k mode- so in order to ... . Although I managed to program basic text adventures, I ... !
I knew how to make the computer think of ... are it for my Spectrum legacy. I don?t ... painstakingly try to work out what each line does... but ... -
Spectrum +3 to Joytech PS2 8" LcdHi, I?m making some cables so I can connect my old computers to a Joytech PS2 8" Lcd. Starting with my Spectrum +3 I made a RGB and a composite cab…
... to a Joytech PS2 8" Lcd.
Starting with my Spectrum ... Rgb).
I connected a Spectrum 48K by composite signal and the ... something is different between the 48k video signal and the + ... garbage on lcd.
Could someone know what could cause and how to ... -
reset for 48k via edge connectorHi, I really want to wire up a reset button for my 48k, i know how to do this internally, as per the spectrum+ upgrade. But I'd prefer to do it via …
... my 48k, i know how to do this internally, as per the spectrum+ upgrade ... way I dont need to damage/alter the spectrum case.
line to OV (video ground 14b) ... had been switched off and on
[/I]
... -
Hooky - hook ZX ROM and rewire RST and NMI to RAM - rantThis is a rather long rant. Not for short tempered. :) The objective is to hook into RST "vectors" and NMI on a Spectrum without affecting the normal…
... is to hook into RST "vectors" and NMI on a Spectrum without ... is to rewire these jumps to RAM so that a program can ... /> - IM1 routines. :)
--- HOW TO INTERCEPT?
The only ... our possibility to "rewire". We could simply insert JP to our code ... -
ZX Spectrum 48K Issue 3, loss of -5V rail.Hi all, I've googled this problem and poured over the electrical diagrams for the circuitry concerning the power supplies and I believe I know what …
... /> I recently purchased a 48K Spectrum from eBay. On powering up, white background ... correctly. My attention is drawn to the coil. Continuity-wise - ... It isn't 100% clear to me how the -5V is derived ... /capacitors rectify and filter this to DC?
Any ... -
How to tell a Spectrum +3BAnyone know if there's a way to tell externally (from the case) if a +3 is a +3B? I know about the typing 'Spectrum' once in basic. How rare are th…
Anyone know if there's a way to tell externally (from the case) if a +3 is a +3B?
I know about the typing 'Spectrum' once in basic.
How rare are these Speccys, I know they came later on but anyone know how many were produced? -
Fresh from the oven: Remote debugging on a ZX Spectrum with GDBThis is fresh from the oven: very buggy, and totaly untested. I dont know which functionality works and which does not. And I still need to test the…
... need to test ... you need to know is ... zx-spectrum- ... Spectrum developer IV.[/URL]
And this is how ... GNU Debugger debugging a ZX Spectrum program ... zx-spectrum- ... ZX Spectrum developer ... zx-spectrum- ... ZX Spectrum developer ... zx-spectrum- ... ZX Spectrum developer ... -
Spectrum 48k Power On ProcessI have a 48k Spectrum here that maybe does something strange on power on. Could somebody confirm what is meant to happen when power is applied? On …
... have a 48k Spectrum here that maybe does something strange on power on.
Could somebody confirm what is meant to ... happen when power is applied?
On this ... that what I am meant to be seeing or does this ... -
How important is the 9V line?I'm in the middle of resurrecting an Opus Discovery. The transformer is gone so Im using a small switched mode PSU from a PC. My plan is to bypass …
... />
How critical is the voltage on the 9v line to the Spectrum, can I ... use the 12v input to ... feed the 9v line ... -
Mystery Port on ZX Spectrum 48k +Hi, I was wondering if anyone could help me with a little mystery? After I tripped over my first 48k +, and knocked out the joystick expansion, I…
... I tripped over my first 48k +, and knocked out ... almost identical 48k + from a second hand shop to replace it ... replacement speccy up but, on the left hand side of ... it was so close to the internal RF modulator), ... I haven't owned that Spectrum for over a decade now ... -
Seeking April fool article: turn 48k into 128kHi everyone! When I was about 11 years old (I think ?) an article appeared in a Spectrum related magazine. It turned out to be an April fool's joke,…
... to be an April fool's joke, but I fell hook line ... BASIC program (with machine code poked into mem and executed) to turn ... your ZX Spectrum 48k into a 128k. The ... the code, figure out how to change the asolute addresses and ... -
How big is the program?I've got the following one line program (running in a 48K Spectrum emulator) [CODE]1 input n:let n=n-int(n/4)*4:print "1 i -1-i"(n*2+1 to n*2+2)[/CO…
... got the following one line program (running in a 48K Spectrum emulator)
to n*2+2)[/CODE]
to show file size in bytes, which I run after the program ... -
Help With AY Music Program in BASICHi, last year I started writing a BASIC program for making and recording AY Music. I thought it would be easier than learning how to use Soundtracker…
... - I just learned how to use Soundtracker anyway (Thanks to ZXF for those ... welcome to :)
[b]Controls - most are on screen when the program ... displayed do not go to a line before this one 350 ... leaving a shed load of line numbers for icon drawing - ... -
May the "How to do it" bullet pointing commence!"You Tube" does not cover everything ZX Spectrum realted There are now so many ways to use ZX Spectrum related stuff. And therefore therefore ther…
... line bullet point" sets/kits to make it easy to ... br /> How to TZX on PC. ... how to make a USB keyboard for the Spectrum ... -
Poorly behaved PC serial port affecting RS232 communications on SpectrumHi everyone, I've been searching through the forum for information on the quirks of linking a ZX Spectrum RS232 serial port (e.g. ZX Interface 1 o…
... even the built-in port on the later (128k) models). ... transferring from the PC to the Spectrum, I tend to lose data unless ... reasonable, or am I misunderstanding how to use an RS232 connection? Are ... -- I'm trying to make a robust transfer program that others can ... -
The day you unboxed your brand new SpectrumI was at junior school for much of the Spectrum's heyday, yet never owned a computer in that time. I was fascinated by computers back then, they were…
... ]. I think somewhere along the line I did get the [i ... extremely lucky not to have blown up my Spectrum - twice - on the day ... previously owned a rubber-keyed 48K, which had blown its chips ... /Sega consoles). 3) Like how the Spectrum was so prolific in the ... -
New here? Looking for a solution to a problem with your coding? Read onThis observation is for the benefit of newcomers especially those learning to program. This site - World of Spectrum - is a resource of immense va…
... those learning to program.
This site - World of Spectrum - is ... forgotten about, especially how hard it was to make the initial ... I should have on books about coding and how computers work, ... you are really anxious to get on with your learning, I ... -
BREAK key on 128k SpectrumWhat happens when BREAK is pressed on a 128k Spectrum? Why is it different from what happens on a 48k Spectrum. Is there a way to disable it or to …
... on a 128k Spectrum? Why is it different from what happens on a 48k Spectrum ... . Is there a way to disable it or to control ... /> describes, (it is describing how to change what BREAK does on a 48k machine)? -
PLATOTerm for IRATA.ONLINE for ZX SpectrumHello everyone, I've been holding off on any formal announcement until the terminal actually functioned, but, now that there is a version of PLAT…
... ONLINE is a multi-user on-line service specifically aimed at the ... school biology, to (and I kid you not) "how to operate a ... now, the ZX Spectrum version is starting to display PLATO data, ... , and that this will run on unexpanded 48k Spectrums.
... -
Spectrum 48K / composite mod / LCD TV: voltages out of the ULAHello Spectrum World I have juste bought again my first computer on ebay... a Speccy 48k issue 2 with a 5C112E-2 ULA. Just had to replace TR4 and …
... again my first computer on ebay... a Speccy 48k issue 2 with ... white at 1.3V (measured on the boot screen "(c) Sinclair ... the great book "The ZX Spectrum ULA: How to design a microcomputer"
I have asked this on spectrumcomputing.co.uk already, but ... -
MIDI TO ZX SPECTRUM BASIC BEEPMIDI TO ZX SPECTRUM BASIC BEEP ------------------------------------------------------ HI :) I found here http://portmedia.sourceforge.ne…
... Basinc program on windows
The way to do MIDI TO ... (Max num sentences BEEP on every BASIC line)
... ZX spectrum line if can,
to make a short BASIC program< ...
f) click on midi2beep.bat to create the .bas file ... -
Is it possible to run a single BASIC line via a ROM CALL of the Standard ZX 48k ROM?On: https://cygnus.speccy.cz/popis_trdos-assembler.php I found the following code: [code] CHADD equ 23645 ; Location of SOS variable CHADD ld…
On: https://cygnus.speccy.cz ... br /> jp BACK ; Jump to program point from which the whole ... BACK ld HL,(TEMP) ; Start to restore CHADD
ld (CHADD ... a CALL to TRDOS/Betadisk-ROM (15619 on TRDOS v5).< ... be runned on a similar way with the standard ZX 48k ROM? -
Mighty Music ProgramsI'd like to think I'm reasonably proficient (after all of 32 years) in the 128K Spectrum's PLAY command. However, this program is absolutely nothi…
... program is absolutely nothing to do with that and will run on a 48K Spectrum ... and in spaces, with instructions on how to convert PRINT AT coordinates into ... , flat, natural, double-sharp, for line and space.
- Time signatures ... -
Spectrum Games Where "How to Play" it advice is neededThis is the thread where advice on how to play any Spectrum can be sought .But why would anyone need advice on how to play Speccy games after all t…
... the thread where advice on how to play any Spectrum can be sought .But ... why would anyone need advice on how to ... is meant to be a CORKER ( it says so on the ...
Any help with the Spectrum version of TILT appreciated You ...
