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Quick question re: TAP conversionI'm just in the middle of creating a TAP version of [url=http://www.worldofspectrum.org/infoseekid.cgi?id=0006457]Hunchback: The Adventure[/url]; I'v…
... patched it to use the ROM routines to load in the ... -
How does interrupts work?I am a little confused regarding the interrupts on the Spectrum. If I have some hundred bytes of machine code started with, say, [B]RANDOMIZE USR 300…
... any other code from the ROM also be run at this ... ? (Not doing any CALL to ROM or RST instructions in my ... or with routines in the ROM code? -
Unconventional way of diagnosing a faultHi everyone Some time ago I got a 48k Spectrum (issue 3B board) in a pretty bad condition. I believe the power supply transistor TR4 failed, causing…
... I removed the CPU and ROM chip (which occupies the lower ... -
A New 21 UDG Plotter BASIC ProgramHello All, Here goes... My first proper Spectrum program for 20 years! And the reason why I've been asking about multiple banks of UDGS recently. …
... Fuse and the Gosh Wonderful Rom
48K Mode Only ... -
Ram Turbo InterfaceHi all, Can any one tell me if the Ram Turbo Joystick Interface is compatible with Kempston Joysticks? Or are both the Joystick ports Sinclair 1 and…
Hi all,
Can any one tell me if the Ram Turbo Joystick Interface is compatible with Kempston Joysticks?
Or are both the Joystick ports Sinclair 1 and 2
It is the one with the Rom port on it. -
New Spectrum HardwareHi all. Well its Friday so it seems as good a time as any (business is a bit slack at the moment) to start up a thread about creating new Spectrum ha…
... interpreter (with extra keywords) on ROM
Spectrum emulation
ROM code to be distributed in ... -
+2B ram chips?Hi all, I have got 2 Plus2B`s and 1 Plus2 gray case. Ok the one Plus2B don`t work, so I tried to see if I could pin down the problem. I changed the …
... pin out.
The one ROM chip IC8 was not seated ... if that was a faulty ROM or not?
Ohhh ... -
Silly little question written at the stroke of midnight.The run-of-the-mill Sinclair Spectrum is controlled by a 16K ROM program which can be divided into three major parts: 1. I/O routines 2. BASIC interp…
... is controlled by a 16K ROM program which can be divided ... we say that the Speccy ROM is not only an OS ... -
.SNA to .TZXHI all, just been looking through the Utilities in WOS. I am trying to find a program that will convert from .SNA to .TZX But so far cant see any any…
... I have on a CD rom that are all .SNA format ... -
Emulating the Plus3e in SpinHi. At the weekend I finally got my ass in gear and started to go through my many +3 discs, with the aim of transferring a lot of the content to a CF…
... need to set the DivIDE ROM to Writeable to get it ... -
ZX80 Space InvadersI wonder if anyone managed to get this ZX80 game on the following page working? [url]http://home.micros.users.btopenworld.com/zx80/zx80software.html…
... Emulator (16K ZX80, standard ZX80 ROM, no extra hardware), but I ... -
OT: MAME 0.106u2 CHD filesI'm in the process of updating my MAME rom and chd files.. According to ClrMAMEPro, I've got 35.83Gb of chd files from a total of 56.35Gb. Does anyo…
cps3 emulation?Has anybody got Nebula to run cps3 games yet? I just thought I'd give it a try as I had some time to kill, but nothing! As far as I can tell, I have …
... close. I have created a rom folder, but if I move ... my rom (warzard) out of there the ...Spectrum+3Hi all, Got my Spectrum+3 from eBay this afternoon. Powered it up to find the drive belt is a no go. So I need a drive belt, Ok easy to get hold of n…
... /> I swapped over the 2 ROM`s I took out the ... +3 ROM`s and put in +2B ... ROM`s as they are V4. ...Spectrum Diagnosis: Purple is not my colour!Hi, I thought the self-fault-finding amongst you might appreciate my learning experience this afternoon in fixing my home-made speccy 48K. Yesterda…
... the 4 digital boards. CPU/ROM - nothing obvious there. ZX8401 Memory ...Lucky or whatYou may have heard of freecycle. [url]www.freecycle.co.uk[/url] Some one the other night offered free Spectrum gear or it will go to the tip. I got…
... easy
The Complete Spectrum ROM Dissasembly
2 x 48K ...+2B problem stillHi all, I have a spare +2B that still dont work. Richard kindly sent me 4 x 4464 ram chips but the +2B still dont work I have swapped over both ROM`s…
... /> I have swapped over both ROM`s and the Z80 for ... warm and getting hoter, both ROM`s are slightly warm, all ... on sockets so are both ROM`s and the Z80.
Pentagon-1024 manufacturingI am finishing a trial assembly of 2 boards. Unfortunately getting components appears to be very time-consuming (it's difficult to obtain electronic …
... , some software pack on DVD-ROM (i didn't look at ...Splitting Images tzx maybe not perfectI've been hacking this game and its loader. Also the save routine is intact in this game. It saves a block with a pilot length of 801 pulses. Test…
... custom loader defined with standard rom speeds. (Although Maketzx insists on ...how is real spectrum used?I have just downloaded real spectrum for use on my win XP. I have read the info but still have got problems. 1) If I remove the 128k rom there is a…
... ) If I remove the 128k rom there is an error message ...Baldurs Gate?I know a lot of the people on WOS like RPGs, I myself favour action type RPGs like Zelda and the Square/Enix titles. The most serious RPGs I've ever…
... />
I've had a ROM of Baldurs Gate for a ...Question on Z80 R/W cycles.Snipped from the complete spectrum ROM disassembly: [CODE] Now the memory is checked. 11DA RAM-CHECK LD H,D Transfer the value…
Snipped from the complete spectrum ROM disassembly:
[CODE]
Now ...A few questions about machine codeOh no... another noob. I'm giving my first steps in assembler (finally, after 20 years stuck in BASIC). I read a SU article explaining that if I wan…
... a routine from the spectrum rom, because it's expecting it ...What Shop Did Spectrum come fromWhat shop was your spectrum purchased at? I my mum got ours for Christmas 1983 from W.H.Smith in Oxford. The guy in the shop asked my Mum if she wa…
... Mum if she wanted the Rom or Ram version. I think ...A few things I want to sharePics of Paul Farrow's custom cartridges, pcb, populated pcbs (each with a different configuration), interface to allow the 48K to emulate the ZX80 an…
... of info about a popular rom switch mod for the TS2068 ...Multiple ROMsI'm mulling over the idea of a bit of hardware with a ROM in it, which has some commands that can be called by BASIC (like the old wafadrive star com…
... bit of hardware with a ROM in it, which has ... instruction, pages in its own ROM, checks to see if ... to the Speccy's internal ROM, restores all pertinent registers ... have another board with a ROM that does the same - ... in the other hardware's ROM instead, sort of DOS ...Sinclair Infoseek ArchiveLike most of us here, we think this is a brilliant site, and the Sinclair Infoseek tool has got so much content it's unbelievable. All the informatio…
... that info onto a CD-ROM, just to have when I ... , any chance of a CD-ROM with all that info on ...Multiface 128Hi Would it be possible to convert a Multiface 128 to use with a Spectrum +3. With a piggyback ROM and switch to enable and dissable the different …
... Spectrum +3. With a piggyback ROM and switch to enable and ...
