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The trouble with good code isLots of times I've come here to ask for help and always got it pretty promptly. Which is wonderful and one of the reasons why I don't think there's a…
... anything impressive because that needs machine code for the speed and ideas ... , DRAW etc are done at machine code speed so I can get ... on doing code that is easy to understand ... it? BTW I liked the error correcting alien in your space ... -
The trouble with good code isLots of times I've come here to ask for help and always got it pretty promptly. Which is wonderful and one of the reasons why I don't think there's a…
... BASIC is more intuitive then machine Code
I have been trying ... too learn machine code since 1983 in the same ... a spectrum there is no error checking, well there is....if ... -
Problem with SPINAt YouTube theres a bloke called Darryl Sloan who is starting a tutorial series on machine code. https://www.youtube.com/watch?v=1gHlMpO8gqw I'm…
... plain text which will be error checked before its inserted. I ... have just made my first machine code program and better yet the ... clue as to where the error might be although I corrected ... -
Reading Disks via ASMI'm hoping to port my Amstrad game to the spectrum (See the link in my sig for info) I will be targeting the 128 and +3 - the game will not work on …
... line buffer, created by your machine code program"
This ... where they want your machine code program to pretend to ... perform whatever disk access your machine code program needs to do. ... as an emulator format (instant loading and seek) and as ... -
ZX7: an "optimal" LZ77 packerAbout 20 years ago, I started a M.Sc. in Computing, planning to work on data compression. Although I quickly changed to another subject for a number …
... dot commands, which are machine code programs launched from basic with ... if (errno)
return error("%u: Error writing to output file",errno ... /> {
in_wait_nokey();
return error("L Break into Program");
SQIJ - the worst Spectrum game gets a new version.Well, I wasn't going to say anything until it was finished, but a remake of SQIJ was suggested (for fun) today over at the Next forums, so I had to m…
... a knowledge of Z80a aka machine code, why was it written in ... .
The Cap lock error did not appear in the ...How do I convert a .z80 snapshot to a tape file?I've been fiddling with this for a while but can't get it to work reliably. I use Marvin to write short BASIC and assembly programs that uses .z80 in…
... tape). To save machine code, it's SAVE "whatever" CODE start-address, ... to add BASIC code to do the loading. So as you ... 've got a screen & machine code, you ... /> 20 LOAD "" SCREEN$ : LOAD "" CODE : LOAD ""
Save the ...ZXBaremulator v2.0Hi all, I've released the new version of my ZX Spectrum bare-metal for Raspberry PI. The new features and the images can be found on my project si…
... BASIC running in one, a machine code program in the other, and ... TAP compatibility problem... Iv tried loading it with the flash load ... be running a quite accurate machine...
It was so ...Headerless tape loading blocksIs there any way to convert headerless machine code blocks to regular headed blocks? I imagine it involves Taper. I ask because now that I know I'…
... for it, compressing the four loading screens for the games into ... a headerless block with another machine-code-hidden-in-REM statement in ...A SAVE routine to reduce Microdrive loading timesHello! Please i'd like to know if there is a SAVE routine written to reduce the zx microdrives loading times.
I recall reading this in Crash or YS.
Save your basic file, verify it,
then save the machine code,verify it.
repeat until done.
This must be done without changing drives or loading from another drive.A SAVE routine to reduce Microdrive loading timesHello! Please i'd like to know if there is a SAVE routine written to reduce the zx microdrives loading times.
... it,
then save the machine code,verify it.
repeat until ... done without changing drives or loading from another drive.[/quote]
Many thanks. It worked! Loading time decreased by 50%!Clever, yes. Useful? Not so sure. Re: LOAD ""CODE gamesI was always curious about how the (few) games that require that you type LOAD ""CODE, rather than the usual LOAD "" worked, but only just now decide…
I assumed the trick was to include some machine code and purely binary data into a single load.
I guessed it was re-loading the BASIC area. I din't think about the system variables.Clever, yes. Useful? Not so sure. Re: LOAD ""CODE gamesI was always curious about how the (few) games that require that you type LOAD ""CODE, rather than the usual LOAD "" worked, but only just now decide…
...
About saving BASIC as CODE (beginning at or below 23552 ... BASIC and machine code (or even if it sonly runs machine/code), the ... beginning and lenght of your machine code will ... loaded (i.e.: when loading it seems that will jump ...Help with adding graphicsHi, After like 20 years or so I started playing again with Spectrum stuff, especially programming. I tried to dig into machine code, but apart f…
... how to do that in machine code. It's just a " ... .
I also added a loading screen, because why not? :)
machine code slightly. I'm slowly going ... more complex one) completely in machine code. It's probably going to ...Help with adding graphicsHi, After like 20 years or so I started playing again with Spectrum stuff, especially programming. I tried to dig into machine code, but apart f…
... it, I keep getting:
ERROR: Error writing object file; No start ... 'd like to go full machine code now if I can. It ...multiface basic loaderdoes anyone know how I can see whats in the basic loader of the multiface 1 and 128 basic loaders and how I could convert a tape save from the 1 and…
... goes something like:
[code]
ld ix,address
machine code that resides at 0x60fe, which ... do some bank switching alongside loading.Please, convert your game to EP128The Enterprise is a Zilog Z80-based home computer first produced in 1985. It can simulate the specy screen, so most of the EP128 game is specy conver…
... anybody used it, for converting machine code programs it is not necessary ... Enterprise, mixing Basic and machine code is bit more complicated on ... convert the attributes of speccy loading screen if there is a ... loading screen, then starting to ...Emulation Overload!!So, **** hit fan on various fronts (including real life, which was far more serious than all this online shenanigans) a little while ago and I made t…
... game right after it finishes loading from tape/disk/etc and ... don't know enough about machine code in order to use them ...Emulation Overload!!So, **** hit fan on various fronts (including real life, which was far more serious than all this online shenanigans) a little while ago and I made t…
... game right after it finishes loading from tape/disk/etc and ... don't know enough about machine code in order to use them ...BREAK key on 128k SpectrumWhat happens when BREAK is pressed on a 128k Spectrum? Why is it different from what happens on a 48k Spectrum. Is there a way to disable it or to …
... called from my "comprehensive" error trap m/c routine. The ... of the item on the machine stack pointed to by ERR_SP ... message associated with the error report code.
[code]
4 DEF ... br /> ...
9000 REM ERROR TRAP
9005 LET err ...New Game: A Yankee in Iraq (2017). A shoot-em-up.Last year, I [url="https://www.worldofspectrum.org/forums/discussion/53207/new-game-2016-revival-a-yankee-in-iraq-1992"]resurrected my old shoot-em-u…
... .[/b] (No version change; game code hasn’t changed.)
—In case of a loading error, simply rewind to the beginning ... onto a tape and try loading it from it? ;)Is there a way to suppress error R Tape Loading Error in Basic when trying to load only part of fileHi, is there a way to suppress error R Tape Loading Error in Basic when trying to load only part of file. E.g.: I have a Tape-Code-File Start f…
... "]Line 30 restores the normal error return address.[/quote]
Sorry ... a Screenfile without loading attribute-bytes:
[code]4 LET start ... ,11563: REM stack contents
[/code]
I ´ve typed it ...Is there a way to suppress error R Tape Loading Error in Basic when trying to load only part of fileHi, is there a way to suppress error R Tape Loading Error in Basic when trying to load only part of file. E.g.: I have a Tape-Code-File Start f…
... Tapefile works one time without Loading-Error when I delete the STOP ...
[code]35 PAUSE 0[/code]
But when I ... , I get the Tape read error message and on seconds try ...Tutorial - learn machine code in 30mins[B][I]Message from the moderators[/I] - bigjon has requested that readers' attention be drawn to a better version of this tutorial, one which is easi…
... 'll have to translate the machine code to something that Zeus understands ... # along with () has moved the error from this line to a ... some line inserted in the code i.e. "008615 X" and ...LOADING screen ?Ok, so - I accidentally decided to make some improvements on my 25year old BASIC text game 'Graveyard Nights' ...I used SPIN to muck about with the …
... the loading screen (see the link you provided), this works for machine code ... the bottom part of the loading screen is blank? In that ... save it as "SAVE "SCREEN" CODE 32768, 6912", and use this ...Tape to +3 disk transferWhen the first basic part was merged from tape, to be saved to disk, and it looked like this: [img]https://i.imgur.com/UQx1hc2.jpg[/img] how di…
... be transferring the CODE block "as is", loading into 32768 and ... their intended location using a machine code routine. If you try to ... jumping inmediatly will make the loading screen dissapear.
- You' ... has time to see the loading screen and because in ...counting in assembleri have this program which cycles through the character set. how do i do this with numbers say 0 to 65535? org 40000 ld b,120 ld (23612),a L…
... digital, I made a schoolboy error. LD (most of the time ... br /> jr z,display3
[/code]
should be
jr z,display3
[/code]
My example was ... (the call to start the machine code)...
Calling the ...+3 - beeper sounds but no AY musicHi guys I am repairing a plus 3 revision 2 board that had no sound at all. Using schematics from https://zxnet.co.uk/spectrum/schematics/ I manage…
... the test program above in machine code and [url="http://sky.relative ... return to BASIC with an error code. This can be disregarded; the ...Can I record binaries from any emulator with Basic commands, machine code, macros or something?Hello I do not know if this is the right place to put this question Normally with ZXSpin if I want to save a binary file, I'm going to: file ->…
... format. This is an old machine where errors can happen during ... the TAP format has some error detection as well as size ... collect during a BASIC or machine code.
2. The (original ...If the ZX Spectrum AND the Commodore 64 were not available which 8 bit computer would you have got?Following on from the “[url="https://www.worldofspectrum.org/forums/discussion/218/your-favourite-machine-apart-from-the-spectrum/p1"]Your favourite …
... of game which used some machine code, but for some reason the ... have to revert to slow loading for a reliable copy sometimes ...
