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yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... all together for your own end project.
**************
... system should fit to 16Kb ROM so that I can replace ... (extend) original speccy ROM. Here are my initial thoughts ... internal kernel. The one in ROM will be the internal kernel ... -
Calculating the address of a pixel?Hi Folks, Is there an easy/quick way of calculating the memory address of a pixel? So for example, if I wanted to "plot" pixel at screen coordinate…
... development of the ZX80/ZX81 ROM. A clean-sheet design ... />
(2) Garbage collection ? the ROM makes efficient the use of ... to have been economy of ROM space (the calculator is conceptually ... can see the ?end product? of the Spectrum ROM as being imperfect ... -
Recent talk of developing new SpectrumsHi all, I can see from a few threads on here that some Wossers like Vasil and Aien 8 are interested in developing more powerful Spectrums or improvi…
... "streams" and "channels" in Sinclairs ROM does not provide anything like ... accordingly. See the 'Complete Shadow ROM disassembly', also see the Spectranet ... 100: REM %oneof says on end-of-file goto this line ... 100: REM %oneof says on end-of-file goto this line ... -
A thousand core CPU?Maybe this is old news to most people on here, but according to: [url]http://www.zdnet.co.uk/news/emerging-tech/2010/12/25/intel-why-a-1000-core-chi…
... .8 or 2.x (lower end) Pentium 4, although to be ... (included on disc)
CD-ROM: 4x or better (not recommended ...
Other: Internet Connection, DVD-ROM Drive
(source: [url ... -
Compiling Basic to MCHello, I have a lot of long Basic programs. These are mostly strategy programs, good but slow. I was thinking about how to speed them up without com…
... = "" THEN GOTO 40: [b]END IF[/b]
[/code]
Notice the "End IF". This is because IF ... to serious ambiguity if no END IF (or other terminator ... FLOAT (the same format ROM Basic does) and it ... better stick to the ROM BASIC and use machine code ... -
Beepola Source CodeAs I haven't done much with it for a few months, I'm releasing the Beepola source code in case anybody wants to play about, add to, or otherwise use …
... speccy memory image with the ROM (if needed by the player ... start point at
// then end of the song, otherwise it ... -
Beepola Source CodeAs I haven't done much with it for a few months, I'm releasing the Beepola source code in case anybody wants to play about, add to, or otherwise use …
... good idea to exclude BASIC ROM both from the editor and ... of the editor because the ROM included, it could be excluded ... (and easily included back by end-user).
Not that ... -
Is ZX80 really "Z80 only"?The Spectrum has ULA to generate video display. Does the ZX 80 have any kind of processing chips apart from Z80? How is the video display generated o…
... in combination with some rudimentary ROM code to produce the display ... 's a HALT at the end of the line and it ... -
Zetr0's Catchup Time (hardware / software)Hello there my fellow ZX'ers I have been soaking myself into the "world of spectrum" and more I do, the more I realize I have to play catchup.... a …
... IDE device unless using other ROM's?.
Now, ... a 1GB device on the end it will only be ... ? these use a smaller ROM, can these be extended ... will ultimately be a spectranet rom module, but could be ... totally independent from the OS rom, so will run on ... -
T/S 2068 & SpectrumBorrowing what you see below from the Timex Sinclair 2068 Beginner/Intermediate Guide, by Fred Blechman. It appears the T/s 2068 was intended to be …
... to allow new ROM chips to be installed by end-users when ... the system software in 16k ROM so created a second bank ... the spillover in another 8k ROM chip. This led to the ... -
I am currently playing......Don't know if there's been a thread like this, but I can't find one.... Having seen all the different threads asking people if they've played such a…
... 've just brough (another) complete ROM set on eBay as I ... easy(ish) to use front end, complete with screenshots of the ... -
SAVEing without waiting for keypresshello, here's question for y'all. is there a way in BASIC to bypass the "Start tape, then press any key" prompt when SAVEing an array? sorry if it'…
... while still using the standard ROM routines, is to write a ... a parity byte at the end. LD-BYTES at $0556 uses ... -
yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... bellow there is first 48.rom with fragments of code considered ... boot from microdrive, rs232 or rom in retro. this gives you ... damn blinker code by the end of this weekend which will ... -
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 …
... /> * More than 60% of the ROM is now fully functional and ... by Amstrad code.
* The ROM is functionally compatible with SE ... ran on the 2.21 ROM still works.
* New RENUM ... ]
* Macros for the following tokens:
[code]LOAD, CODE, RUN ... -
Minor Update to Gasman's Midi2BEEPDon't know whether this is worthy an announcement, but for those of you who enjoyed Gasman's midi2BEEP utility, a new variant has been made called mi…
... by something stupid in the end... I double checked the listing ... SpecEmu, using the default SEBasic rom that ships with it, so ... -
Maketzx...Whats the state of play?Been out of the whole emulation bit for...a while :) But, back in the saddle, ready to transfer some more tapes.....except...maketzx doesnt seem to w…
... of anything other than a ROM loader (just in case TM ... . **** happens, it's not the end of the world.
Some Advice on TZX creation please.Ok heres the deal, been dicking around trying to get a working recording via sample for a week or two now. Heres my problem. The sample will NOT l…
... ,
Valhalla is a ROM loader so it should be ... .e. ! exclamation marks at the end of a block as that ...Fuse: what do you want to see?An open brainstorm. If you had a team of programmers working on [url=http://fuse-emulator.sf.net/]Fuse[/url], what would you tell them to work on? …
... Debian main, or will this end up in a different repo ... software without actually needing the ROM present.Random numbers...Hi Folks, I am not an expert when it comes to random numbers. If I have the RANDOMIZE statement the beginning of a program and then proceed to gene…
... your program or at the end of a loop that always ... time. This assumes the basic rom interrupt routine is running becasue ...Musician needed!An old "classic" game had a tune in it which didn't sound too good. The beeps below should give you a clue as to which program I'm talking about... […
... and BC are like the ROM BEEPER routine. HL refers to ... the notes - there's no end marker.
[QUOTE ...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…
... diskdrive inside).
My ROM modification sending and accepting standard ... formats. Only TAP file, because ROM modification is very simple and ... Betadiscs, and black box at end is UR-4 - parallel port ...New game! Nanako in CJMC for ZX81!Yup, that's true. We've been busy in crafting a nice, small, simple library to code games in text mode (this is, standard, unexpanded) for the 16K ZX…
... use with UDG and standard ROM-character to make display to ... called = 16523
db 118 ; End of line
; Your program ...
ld a,$1E ;restore ROM pattern table pointer
ld ...Proportional Print Routine...Hi Folks, Does anyone know of a good proportional printing routine for the ZX Spectrum? Ideally I am looking for something that prints with charact…
... no branching) with the standard ROM you'll find SE Basic ... including block graphics, UDGs and tokens (although the 42 column routine ...Frank N SteinThis one > [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0001849[/url] Always seems to crash about level 7 (maybe a bit more) or so with an …
... looks like the start and end of that area are overwritten ... could've been the 128 ROM though).
Unfortunately by ...What is the current state of (non-Spectrum) emulation?It's been years since I've bothered with any emulators on the PC other than Speccy emulators. I do still occasionally use MAME and other emulators on…
... to buying a set of ROM DVD's off e-bay ... came with the MALA front end and was pretty much all ... 've no need to goto ROM sites to grab something I ...So what is the best Spectrum?I've had a search and even though i can remember a similar thread somewhere I'll twist it a bit. Whats the best "unmodified" Spectrum? (modification…
... 128K compatibility so you actually end up with over 256K of ... used in place of the ROM which makes emulating various other ...So what is the best Spectrum?I've had a search and even though i can remember a similar thread somewhere I'll twist it a bit. Whats the best "unmodified" Spectrum? (modification…
... TS2068 using a ZX Spectrum ROM and I was able to ... think the reason for the end of manufacturing would have had ...RAND USR that doesn't work in emulators and clonesEons ago, I "discovered" a strange RANDOMIZE USR. This is it: [b]RANDOMIZE USR 46578[/b] Using it on a genuine ZX Spectrum rubber key or Plus model,…
... 000 belongs to this new ROM.
The ... br />
At the end, all registers are loaded with ... of the "Register retriever ROM" (to give it some ... program execution. At the end, and as the last ... I've used (source code + ROM file)[/url]
...Back to BASIC[U][B]Archaeology guide to programs compiled used MCODERII.d[/B][/U] After various people have been talking about "Frank'n'stein" I decided to finis…
... likes to jump into the ROM at non-standard entry points ...
;TEMPS is the standard ROM routine at 3405
LD ... 5
;following byte is 'end-calc'
DB $38 ; 28056 ... 242 248
;BEEP is ROM routine at 1016
CALL ...
