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Some questions about the Timex TC2048/TC2068I have been doing some research about the specs of these 2 machines but I suppose it would be better to ask for advice in the forum since I have neve…
... the TC2048 was designed for spectrum compatibility is sort of true ... be more compatible with the spectrum by changing the expansion ... They replaced the ts2068 rom with a spectrum rom and put a kempston ... is nothing more than a spectrum rom in the bottom 16k.
Any reason to prefer the 48k version of a game over 128k?Title says all... are there any games for which it makes sense to play the 48k version if there is also a 128k version? To my understanding, the 128k…
... the ZX81 and ZX Spectrum. It was coded for ... in the least ROM space. The ZX Spectrum BASIC being ... spare space in the ZX Spectrum ROM, this resulted due to ... the programmers of the ROM code having already spent ... work with another ROM, the extra ROM code has to ...is there a way of bypassing the rom and having 64 columns mode running all the time?i have tried various 64 column print routines but none of them seem to do this. i would like it to do 64 column mode for listings, typing, editing, p…
... for the fact that the Spectrum ROM would frequently reset the PRINT ... require a mod to the ROM.
But then again, I ...Z80, and 6502, in comparisonI was wondering about how each of these compared in terms of performance. The Commodore 64 had a 6502 @ 1MHz, and graphics processor VIC which took …
... ). Compare this to the ZX Spectrum 16k, 48k and Plus machine ... less than 16k of ROM. The ZX Spectrum ROM code that makes up ... both BBC BASIC and ZX Spectrum was done. Then improved where ... minimum to port over ZX Spectrum games :(
[b][i ...Dynamite Dan disassemblyOkay, I got fed up of going through the frankly arcane Technician Ted code (which is clearly designed for speed, space and elegance, and balls to rea…
... infect everything everywhere, and the Spectrum ROM's done alright out of ...Drawing LinesHas anyone got any experience of coding a Bresenham line drawing algorithm on the Speccy? I've had a go and I find the algorithm has quite a few s…
The DRAW routine in the Spectrum ROM is a genuine Bresenham, if you just want to do something simple you can just use that.Drawing LinesHas anyone got any experience of coding a Bresenham line drawing algorithm on the Speccy? I've had a go and I find the algorithm has quite a few s…
... "]The DRAW routine in the Spectrum ROM is a genuine Bresenham, if ... that.[/quote]
The ROM routine DRAW at $2382 uses ...Drawing LinesHas anyone got any experience of coding a Bresenham line drawing algorithm on the Speccy? I've had a go and I find the algorithm has quite a few s…
... The DRAW routine in the Spectrum ROM is a genuine Bresenham, if ... .[/quote]
The ROM routine DRAW at $2382 uses ... taught in college when the Spectrum was designed.
... 256 pixels width; fortunately the Spectrum has a screen of 256x192.Has anyone tried that OS called HAIKU?I've spent the last hour reading all the reviews/FAQs etc. that made any sense to me and although in general its lauded as being fast, compact and pe…
... an OS other than the Spectrum ROM or Windows. So keep on ...AugmentinelEnhanced Spectrum emulation isn't a new concept. Spec256 adds 8bpp graphics to some Spectrum titles. TileMap uses code hooks to synchronise game stat…
... -> Amstrad CPC -> Spectrum. All non-6502 versions use ... code fragments left in the Spectrum code, most of which ... harmless ROM writes that weren't removed during the Spectrum conversion ... then push!![/quote]
The Spectrum ROM uses the same trick for ...AugmentinelEnhanced Spectrum emulation isn't a new concept. Spec256 adds 8bpp graphics to some Spectrum titles. TileMap uses code hooks to synchronise game stat…
... it's based off the Spectrum ROM tape loader, which is called ...Specemu XmasEditionOk all, This is a version that fixes TR-DOS (not by me), and adds some other bits. NOTE: This is not a TR-DOS fix from me, it's from A N Other.…
... Break you´ll land on Spectrum´s BASIC / commandline prompt ... TR-DOS-prompt instead of Spectrum´s BASIC prompt. (Other ... tests resets emulated Spectrum).
btw.: ... emulated Spectrum sends or on Spectrum ROM-Level (=in ROM/Z80-Emulation ...Specemu XmasEditionOk all, This is a version that fixes TR-DOS (not by me), and adds some other bits. NOTE: This is not a TR-DOS fix from me, it's from A N Other.…
... Break you´ll land on Spectrum´s BASIC / commandline prompt ... TR-DOS-prompt instead of Spectrum´s BASIC prompt. (Other ... tests resets emulated Spectrum).
btw.: ... the emulated Spectrum sends or on Spectrum ROM-Level (=in ROM/Z80- ...FOR loop without NEXT instruction. How come?I've been looking through the BASIC listing for M.C. Lothlorien's Red Baron and have noticed a line of looping code that is puzzling me. This is lin…
... /c/CompleteSpectrumROMDisassemblyThe.pdf"]The Complete Spectrum ROM Disassembly[/url] on p96, in ...Currah uSpeech ROM Paging and BootyHi, When I emulated the Currah uSpeech for [url="http://www.inkland.org.uk/inkspector"]InkSpector2[/url], I made it page in its own ROM on memory …
Check for writes to port 56. Paging in and out is a toggle, so if you're paged in and port 56 is written to then you page out and and vice-versa. The uSpeech ROM should essentially cover the 1st 0x800 bytes of the Spectrum ROM.Redshift, Murkwood and Julian GollopI've just found a game listed as being published by Redshift called Murkwood. It plays just like Rebelstar Raiders except its moving fantasy figures …
... write a 'Bresenham' for a spectrum game, as if it was ... Bresenham algorithm embedded in the Spectrum ROM.
For the answer ... I've seen both the spectrum basic part of the code ...Pseudocode for CIRCLE algorithm?Can anyone provide me with the pseudocode for the Spectrum's CIRCLE algorithm? My machine code knowledge isn't up to reading the ROM routine. I'm try…
The algorithm is explained in [url="https://skoolkid.github.io/rom/asm/2320.html"][i]The Complete Spectrum ROM Disassembly[/i][/url]. Even if you don’t understand machine code, you should be able to figure out the math behind it.The Diagnostic PCBIt arrived in the post today so this is my first go with the Diagnostic PCB. (bought on Ebay) This item , I think , does the same job as Retroleu…
... works just like a normal ROM chip when the CPU tries ... ‘slowly’ is if the flash ROM is blank (if building your ... to ‘boot’ the normal ZX Spectrum ROM (BASIC). Then load from tape ... selected ‘slot’ in the flash ROM.
There is a ...How can I fix a problematic Retroleum Smart Card. I did not do anything "WRONG " with it but I did but it on a flexible cable and this seems to have "upset" it .Since then It does not perform the …
... .
Getting a good Spectrum from Ebay can be an ... which says it is original Spectrum Rom . Test 5 gets more Ram ... Retroleum Smart Card v2to this Spectrum ,(the "good un") and the ... go well . My recapped "good Spectrum" has a perfect and stable ...The Diagnostic PCBIt arrived in the post today so this is my first go with the Diagnostic PCB. (bought on Ebay) This item , I think , does the same job as Retroleu…
... of "48K Sinclair ZX Spectrum Diagnostics V0.1 by Dylan ... "Tests complete" ."Will page into spectrum ROM" (which it does!)
...Prototype Rom, now available[url="http://www.computinghistory.org.uk/det/51620/Sinclair-ZX-Spectrum-Prototype/"]computinghistory.org.uk/det/51620/Sinclair-ZX-Spectrum-Prototype/…
Ironically the Sinclair ZX Spectrum ROM is called a "prototype" but ... the web site this particular ROM is newer and perhaps more ...how do i change the color of the input statement "" and whatever is typed in it?the background ink doesnt seem to change it
... -LIST at $1795 in the ROM to see how to control ... /c/CompleteSpectrumROMDisassemblyThe.pdf"]The Complete Spectrum ROM Disassembly by Dr. Ian Logan ...[NEW] Speccy for Android ReleasedHello, All! A while ago, I have released the Android version of [i]Speccy[/i], my ZX Spectrum emulator. It emulates Spectrum 16k, 48k, 128k, +2, +2A…
... files which use standard Spectrum loading routines (from Spectrum ROM) will load instantly ... speed as on a real Spectrum. You can speed it up ...Can spectrum games be stand-a-lone ?Is it possible to make a spectrum game run without going through an emulator?... that is... still open through emulation, obviously, but without open…
Except for the few games on cartridge for the Interface II, because AFAICT they completely replace the Spectrum ROM with their own ROM of the game...this code wont give me a random starfieldim using a peice of code that ive copied from a book, ignore most of it as it is redundant. for some reason i get a strange random starfield instead …
... modified version of the RND ROM routine
[code]
ROM routine at $25F8
CALL ... /c/CompleteSpectrumROMDisassemblyThe.pdf"]The Complete Spectrum ROM Disassembly by Dr. Ian Logan ...
