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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 ... /CompleteSpectrumROMDisassemblyThe.pdf"]The Complete Spectrum ROM Disassembly by Dr. Ian Logan and ... -
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…
... /> JP CRGRE1
; Use slow ROM routine circle routine
; for ... ) as per The Complete Spectrum ROM Disassembly (p201) http://www.worldofspectrum.org ... -
Why not more interest in C?Just curious. Not trying to provoke anything other than a discussion here. It would seem (to me) that it would be better for "Z80 beginners" to wr…
... /CompleteSpectrumROMDisassemblyThe.pdf"]The Complete Spectrum ROM Disassembly by Dr. Ian Logan and ... -
How to return to basic properly from ASMI am messing around with a fast stack copying routine. But I am getting "A: Invalid argument" error when I later return to basic. I know you h…
... as per The Complete Spectrum ROM Disassembly (p201)
EXX
[/code ... /CompleteSpectrumROMDisassemblyThe.pdf"]The Complete Spectrum ROM Disassembly by Dr. Ian Logan and ... -
Multiface 128 Disassembly questionI was looking at a disassembly from a Multiface 128 rom, now I'm not a coder so I have a question, am I correct in understanding the code starts at #…
I was looking at a disassembly from a Multiface 128 rom, now I'm ... -
128K ROM 0 Disassembly updatedSome updates to my 128K ROM 0 Disassembly at [url="http://www.mjwilson.demon.co.uk/rom/"]http://www.mjwilson.demon.co.uk/rom/[/url] Thanks to Rui Tu…
Some updates to my 128K ROM 0 Disassembly at [url="http://www.mjwilson.demon.co.uk/rom/"]http://www.mjwilson.demon.co.uk/rom/[/url]
Thanks to Rui Tunes for his contribution. -
ISO ROM 128 with TR-DOS 5.05(cz)This is new correct version of ISO ROM for ZX + BETADISK. Some extra basic command is designed specially for use in conmination with TR-DOS 5.05(cz).…
... new correct version of ISO ROM for ZX + BETADISK. ... )
ISO ROM 128(version 2010) + TR-DOS ... velesoft.speccy.cz/other/iso-rom-2010.gif[/IMG]
rom)
! (start DOS ... br />
ISO ROM after reset no erase memory ... -
Sinclair 128 versus +2 ROMHi, A quick question regarding ROM compatibility between two 128 ROMs, the ROM for the original black Spectrum + 128K with the heatsink and the grey…
... question regarding ROM compatibility between two 128 ROMs, the ROM for the ... and if so which ROM do they work with ... curious to know which ROM would be better to ... just fit the +2 ROM but then it occured ... I could fit the ROM from the original 128 instead.
... -
Enhanced 128 Editor ROM ?Hi :) Over the years a bunch of people made enhancements to the original Spectrum ROM. The known bugs were fixed, new features added, etc. but has a…
... enhancements to the original Spectrum ROM. The known bugs were fixed ... created an enhanced editor ROM for the 128 machines? Enhancements like renumber ... -
Use PLAY without the 128 ROMHere's a little thing I wrote called SoftPLAY: [url]http://www.worldofspectrum.org/forums/showthread.php?t=45259[/url] Now you can use the PLAY comm…
... bug-fixed version of the ROM command in RAM. The timing ... code runs faster than the ROM version. The click gaps you ... hear on the original 128 are a bug and shouldn ... -
Crasched Spectrum+ 128, HELP!Hi! I recantly bought a Sinclair Spectrum+ 128 on a seconhand store. It shows random colour squares spread over the screen, mostly the upper part a…
... recantly bought a Sinclair Spectrum+ 128
on a seconhand store ... due to faulty rams or rom OR what could it be ... -
[NEW]: Spectaculator 6.0Spectaculator is a Sinclair ZX Spectrum emulator for PCs running Windows 95, 98, ME, NT 4, 2000 and XP. Spectaculator emulates the 16K/48K/128K/+2/+…
... the Russian
Pentagon 128 and Scorpion ZS256 clones and ...
- Browser like disassembly window with colour-coding and ... mode,
rather than Spectrum 128 mode.
o ... the handling of Interface II ROM cartridges so the
... -
Spectrum 128 Graphics - A missed opportunity?The Spectrum 128 is my favourite model of the Spectrum - the pinnacle of the Sinclair miracle before it was hijacked by Amstrad. But I can't help thi…
The Spectrum 128 is my favourite model of ... (a la +2)
* ROM cartridge slot supporting 128k ROMs ... have seen on the Spectrum 128? -
Wanted Software to Swap for Rom Carts ;)Wot I have for grabs is 4 Complete ROM Carts which I will swap for my wants below Horace [url="http://www.cornishdavey.dsl.pipex.com/4.jpg"]http://w…
... for grabs is 4 Complete ROM Carts which I will swap ... /> Vengeance
Domark
128 Shop Manager Demo Simulation
The Sinclair ROM questionThe simplest questions are the most difficult to answer. And here is my questions: 1.) Who was the programmer of the ZX Spectrum ROM? 2.) Is there a…
The simplest questions are the most difficult to answer.
And here is my questions:
1.) Who was the programmer of the ZX Spectrum ROM?
2.) Is there a source code of that (not the disassembly from Ian Logan!)?Spectaculator/zx81.rom/zx printerHi I'm Paolo z I've loaded on Spectaculator6.25 (not registred) the following rom file (renamed zx81.rom) on spec128k: [url="http://www.fruitcake.pl…
... (not registred) the following rom file (renamed zx81.rom) on spec128k:
128 to work like a zx81 ... taking the standard
ZX81 ROM (edition 2) and patching the ... of the projecting of zx81.rom file or of Spectaculator or ...OPUS.ROMI was downloading the new RealSpectrum emulator with low level access to disks like Opus Discovery disks. But now I need the ROM file. Where can I ge…
... -Rom: mf128v35.rom # ROM file for Multiface 128 v3.5
# MF128v36-Rom: genie128.rom # ROM file ... for Multiface 128 v3.6 DIS
# MF3-Rom: mf3.rom # ROM ...ROM paging questionAssuming the Spectrum 128 memory map and port addresses, but two custom ROMs in place of the normal Editor and BASIC, what is the most efficient way …
Assuming the Spectrum 128 memory map and port addresses, ... calling a routine in ROM-1 from ROM-0 so that when ... the routine in ROM-1 executes a RET ... of convenience assume routines in ROM-0 will use a ... address of the routine in ROM-1, which means the ...Multiface DisassemblyThere's mention of a crude Multiface 128 Disassembly in this comp.sys.sinclair posting [url]http://groups.google.co.uk/group/comp.sys.sinclair/brows…
... mention of a crude Multiface 128 Disassembly in this comp.sys.sinclair ... ?lnk=st&q=multiface+disassembly&rnum=1&hl ...Extracting the Multiface ROM?Is there an easy way to save the contents of a real Multiface 128 ROM to tape, on a real spectrum, for the purposes of transferring it to PC for emul…
... contents of a real Multiface 128 ROM to tape, on a real ...Multiface 128 problemHello everyone i have a 48k plus speccy which i firstly thought was working perfectly. It passed all the test of the official Sinclair test tape (cpu…
... official Sinclair test tape (cpu, rom, ula, ram) so i thought ... /> Today i bought a multiface 128 from ebay, On this particular ...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 …
... possible to convert a Multiface 128 to use with a Spectrum ... +3. With a piggyback ROM and switch to enable and ... , LERM Transpack 2 and Genie 128 Multiface 128 Disassembler, but I seem ...Blok*Load on Multiface 128Spinning this off into a new thread to avoid cluttering up the original: [url]http://www.worldofspectrum.org/forums/showthread.php?t=17999&page=7[/u…
... first version of the Multiface 128 (ROM version 3.5, identified as ... second version of the Multiface 128 (ROM version 3.6, identified as ...ZX 128 compatibility for SAM COUPEI develope new internal interface for SAM COUPE. This interface contain RTC compatible with original SAM BUS and MB02+, battery backed SRAM 512kB, 51…
... is connected to CPU and ROM socket on SAM COUPE board ... 's features (for best ZX 128 compatibility)
connector for connect ...Sinclair 128K+ Rom dead?While repairing one of these boards my mind was elsewhere and I put the rom back in the wrong way round and now it doesnt work (scrambled screen) alt…
... elsewhere and I put the rom back in the wrong way ... that the 128+ had an 'eprom' rather than a rom right? Which ... [/IMG]
Is it a rom or an eprom and if ... can anyone supply a working rom/eprom? For now i replaced ... it with a rom from a grey +2 and ...
