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Serious facts about the ZX Spectrum Serious fact Number 1: It is a business machine. From an article about and interview with Sir Clive ( by Mike Cowley) Sir Clive says here:-"Nor…
... 48k machine had far more RAM than any other machine, even ... : in terms of RAM, the combination of 48k RAM and the Spectrum ... free RAM for BASIC programs than many people could fill with a program ... -
z88dk adventure problemI downloaded the example https://drive.google.com/file/d/0B6XhJJ33xpOWaHYxek15WXJyQVU/view?usp=sharing I changed NUM ROOMS to 13 here is the who…
... threw in to test I think.
The program currently has two ... not if its machine code Basic wont work.[/quote]
program can use memory starting from ... -
How can I make a UDG rotate?I designed a set of UDG's that can be used for making shapes or letters. Trouble is that my circle - for example - consists of 4 pieces and it would…
... you can use from basic. The example program he gives is:
9910 LET x=PEEK 60827
9920 LET y ... =PEEK 60828
9930 RETURN
[/ ... -
Software for MULTIFACE 1, MF128, MF3Exist list of existing software which support multiface memory ? Here on WOS I search only some utilities: [URL="http://www.worldofspectrum.org/info…
...
Backup MF1 aka. Backup Program - Utility: Copy/Backup - Trident ... ?id=0027058
Multiface 1 RAM Test - Utility: I/O Handling - ... MF-Interface or MF-Interface-RAM for working. I just included ... -Routines from MC in MF-RAM.
http://www. ... -
is there a way of reading characters off the screen and turning that into a string? this has to be done in basic. i know it would have something to do with peeking memory (maybe screen memory) but would this change due to programs r…
... is much faster. Or consider POKE/PEEK, DIM, or READ/DATA. -
uMIA: Assemblertools - Individual Software Service[b]Full Title:[/b] Assemblertools [b]Also known as:[/b] [b]Year:[/b] 1984+ [b]Company:[/b] Individual Software Service (Jürgen Schumpich, Ottobru…
... Toolkit
The program offers valuable help designing and ... object code (machine program).
Data areas can be ... three data areas.
The shifting of a program ... br />
POKE 52252, 68 = normal
POKE 52252, 76 = ... -
uMIA: Assemblertools - Individual Software Service[b]Full Title:[/b] Assemblertools [b]Also known as:[/b] [b]Year:[/b] 1984+ [b]Company:[/b] Individual Software Service (Jürgen Schumpich, Ottobru…
... Toolkit
The program offers valuable help designing and ... object code (machine program).
Data areas can be ... three data areas.
The shifting of a program ... br />
POKE 52252, 68 = normal
POKE 52252, 76 = ... -
A Sunday grumbleGIVE IN & DROP OUT OR WHAT? The following is not a sensible message meaning that I'm not necessarily going to act upon what the title suggests, I'…
... with me on developing my Basic skills in the hope of ... others develop useful pieces of program data such as UDG's, for ... and with its much faster Basic might try and add some ... -
Were the full Sinclair Loki specs ever actually known?I was just curious. A lot was leaked to the media, but the exact specs seem different depending on source. Some say it could support up to 512x256 an…
... main ram.
64K video/audio ram ( can be used for program ram also ... Interface?
Superbasic ( QL Basic )
Did NOT support Spectrum ... slaved as the dual-ported RAM could have allowed some clever ... -
Were the full Sinclair Loki specs ever actually known?I was just curious. A lot was leaked to the media, but the exact specs seem different depending on source. Some say it could support up to 512x256 an…
... ;64K video/audio ram ( can be used for program ram also ) Dual Ported ... to bit bash the serial data. Otherwise still easy, but requires ... to bit bash the serial data. Otherwise still easy, but ... thinking of multiplexing the video ram and building a dual-port ... -
ZX Spectrum BASIC "non UK" titles that can be easily translated to make an "easy" English VersionIt was the 16K German version of LEMONADE STAND written in BASIC that made me think about this . Really , I suppose this translation aspect just…
... half completed "English" version BASIC bit but it appears to ... 2165,1
0006 Program data Length 18535
0007 ... after I have altered the BASIC bit to English . ... -
ZX Spectrum BASIC "non UK" titles that can be easily translated to make an "easy" English VersionIt was the 16K German version of LEMONADE STAND written in BASIC that made me think about this . Really , I suppose this translation aspect just…
... ZX Spectrum to do the BASIC editing . I was unlucky this ... got the program to run as it spliced the BASIC and the ... quick aide memoire here- : Program data ,Edit Data Block , Press OK , Save it ... -
ZX Spectrum BASIC "non UK" titles that can be easily translated to make an "easy" English VersionIt was the 16K German version of LEMONADE STAND written in BASIC that made me think about this . Really , I suppose this translation aspect just…
... a lot easier to link BASIC and M/C .
...
The orange covered Speccy Basic book that came with the ... detail for a section called PROGRAM DATA . This may be a ... Select the part "EDIT DATA BLOCK WITH ZX EDITOR"
BASIC which can then be ... -
Is it possible to make the Z80 execute a bizarre instruction?What happens when it gets an unrecognised instruction OP Code, I mean something following a #ED that isn't one of the undocumented instructions eithe…
... in the value of the program counter. But it will not ... the time. Just because BASIC or a program may be waiting for ... instructions, but with HALT, the program counter is adjusted to point ... over the address, control and data busses. Using this, you can ... -
Max RAM for ZX Spectrum gamesHow much RAM can be used for single level/whole game? On tape writing.
... ’ 16K which has the screen data is part of a 64K ... the ROM code, then the BASIC system variables, it’s workspace ... will need some RAM.
The BASIC command CLEAR defines the ... maximum address in RAM available to BASIC.
[b][i ... -
UDG creation? Back to the basics.I just discovered that I have a program called TILED in my download folder and it might be the very tool I need except that I dont think it can expor…
... just found an old Basic UDG maker program that would allow me ... since it involves altering the DATA statements (currently full of 8 ... -
Hi Folks - message from Pitcalc manWow - only just come across this site - very impressive indeed. I'm amazed at how well Spectrum emulators etc. have developed (just downloaded Z80)si…
... my 48K basic archaeological Pitcalc program for PC use. My program was featured ... -
what is this? help! (may be a micro drive, im not sure, im confused).hey, i was at a car boot today and i found a tape drive that said "computer program data recorder" so i snapped it up thinking it could be of some u…
... tape drive that said "computer program data recorder" so i snapped it ... -
Zecut0r and ZAFA while ago (about 2 yrs)i took VbSpec and tried to port it to Delphi 6. Althought it was pretty weak, it. Meanwhile DelphiSpec 0.1 appeared and i wa…
... the modern emus ( tzx ..debug..poke/peek etc ). So i started again ... -
What happens during a reset?I always used to wonder about this, but only thought a bit more about it last night when noticing after all these years what actually happens. Obvio…
... during a reset: the entire RAM is set to value 2 ... , why? Is this just a RAM test to make sure all addresses ... -
Aggravating problem with screensI've rewritten my Sam C runtime emulator code ( well almost ) to allow me to use my own routines for blitting sprites onto the screen, storing tiles …
... 6 RAM pages
( 96K) which the program uses ... workspace. In total, 10 RAM pages are used
... is attached to your program calls ROM routines ( ... 'behind'
your program is pointed to by the ... in "stdlib". Normally the program is
compiled to ... -
MEMPTR tests for emulator authorsI've recently been completing my MEMPTR implementation and have written a series of tests in [URL="http://homepage.ntlworld.com/mark.woodmass/z80test…
... /mark.woodmass/z80tests.tap"]this program[/URL] to verify the MEMPTR ... .
The test results in the program are compared against those ... -
Cassette Players - any recommendations.I am thinking of purchasing a new tape deck, just for use with zxspin. I currently using a Ferguson Program Data Recorder, but I think it's getting a…
... . I currently using a Ferguson Program Data Recorder, but I think it ... -
AVI Seek repair. Any suggestions?Hi I've been ripping some movies from DVD to my computer using a commercial program. It does a great job, but one problem: when playing them back us…
... my computer using a commercial program. It does a great job ... . Anybody tried and test a good repair program that can fix seek ... -
BASin - Wow!Hi Folks, I know I have said this before but I have to take my hat off to Dunny (Paul) and the other folks who were involved in writing BASin. It r…
... IDE is. Yes ZX BASIC is limited (structures, data types etc.) but ... -
Pixel Pimp, graphics utilityHi All, [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/pixelpimp.gif[/IMG][IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes…
... fill, mirror, shift, orpaste, flip), data and attributes, something to take ... . Also easy access to block data.
It bears some ... the biggest flaw is the data saving, I had an unsuccessful ... option to exit to basic, from there the data can be saved ... -
BIFROST* ENGINE with Spectrum 128K support is out!The BIFROST* ENGINE release 1.1 is finally available, now providing also support for all Spectrum 128 models. You can download it from here: [url]ht…
... late timings), even when running BASIC programs or delaying interrupts during ... 1.0 in a BASIC or Assembly program, you must be aware ... the documentation and update your program accordingly. However if you were ... z88dk or Boriel's ZX BASIC, there's no need to ... -
For Sale - Sinclair Hardware - Various ItemsHi, I'm looking to dispose of the below items of hardware:- 1 x Sinclair ZX Spectrum Plus 48k inc power supply 1 x Spectravideo joystick 1 x Nidd V…
... /> 1 x WH Smiths Computer Program Data Recorder model CPD-8300 -
Issue 2 problemHeres a video of what happens when I fire up an Issue 2 board ive had hanging around for ages, this is with Paul Farrows RAM test cart in btw If this…
... , this is with Paul Farrows RAM test cart in btw
If ... spares but if its lower RAM ill give it a go ... -
another faulty zx spectrum +2 to fix!!!Hello to all, I'm new here... I have got a faulty +2 (gray) and start to try fix it... I have read the treads of xaris_sm and Pluto63 as background…
... ...
Two ram chip (IC28 and IC30) are ... I will do some test with the "RAM test ROM"...
ram chip are completely dead ... want remove the two ram chips... but with my ... replacement for the two dead ram...
thanks ...
