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Lerm MicroMate - A Full CircleWell, it's taken a long time... but while eventually making an image of my [URL="http://www.worldofspectrum.org/infoseekid.cgi?id=0008433"]MicroMate[…
... a real cartridge.
The code has to do some unusual ... to read and backup the cartridge.
[CODE]_hdname defb $10 ... /> 3. Write code to specific cartridge sectors (including the corrupted ones!)
A BASIC compiler projectHi, I started my own BASIC compiler for the ZX Spectrum (and Z80 machines) 3 months ago. It's still in ALPHA stage (when it is mature, I will write …
... will write an announce in the Announcements sections).
The assembler and preprocessor are already ... which loads an executes the rest of the code if needed.
...
For the ZXBasic compiler part ...Porting 8k Adventure to SpectrumSomeone has tried to help me port 8k Adventure over to the spectrum. Here is the code thus far. It doesn't seem to work with the verbs, however. I tr…
... 8k Adventure over to the spectrum. Here is the code thus far. It ... doesn't seem to work with the ... clues".
Here is the code:
5 CLEAR : INK ... : PRINT : PRINT
"YOU FOUND THE SCEPTER!": STOP
81 LET ...Flood Fill ConundrumI have written a flood fill alogirithm. It uses the stack, but only with the y axis. It works quite well, but on large polygons it does take a while …
... . It uses the stack, but only with the y axis. ... does.
Scans the current line to decide how ... /> Here is a printout of the code:
[url]http ... g. 2 registers set with the x, y. They all ... use the stack too much.
Breakpoints and other questionsSome games have LDIRs, LDDRs, ANDs and XORs before they jump to the real start address (and some other stuff that I don't understand yet). If I want …
... of code after all these operations, what would be the best ... , screen$ with header and code blocks with header as well ... /> 20 load "" code : randomize usr 16384
The little mc routine ... from 16398 to 23296, where the code originally was, and jumps to ...EightyOne bug?I have been using EightyOne 1.0 to test my code using a Timex display mode. The code (a UK101 emulator) was released for CSSCGC2008 a couple of weeks…
... to test my code using a Timex display mode. The code (a UK101 ... changes I made to the LOADer caused the program to crash when ... in BASIC with it corrupting the screen (stack overflow problem?)< ... everytime - just try loading the UK101 emulator! I prefer using ...When Spectrum fans took ova zee Vorld!Do any of you remember... In 1983, the police issued a request to all upstanding citizens, to approach anyone speaking strangley and ask them what t…
... ...
In 1983, the police issued a request to ... up in the house of commons, that various code-words were ... some insidious conspiracy was feared. The code-words included, "How do you ... had no concept of the vastness of the newest playground craze. ...Open Source and Creative Commons RulingLegal Milestone in software distribution [url]http://news.bbc.co.uk/2/hi/technology/7561943.stm[/url] This meant anyone using that free code had to…
... free code had to attribute the author, highlight the original source of the files ... and explain how the code ... a basic economic principle of the internet; that even though money ...Bresenham's line algorithmHelp - I really am struggling to get my head around this algorithm. I don't know why, I coped with Cordic (SIN/COS) and integer divide routines (/10 …
... despite the existence of pseudo code and C code on the web.< ... br />
The disassembly of the ... screen.
The code I've done so far ... ?) line.
[CODE];now draw the line
;Bresenham line ...New game : Racetrack simulatorA few years ago I started on a racetrack simulator. After writing the track editor I stopped for indefinite time. Now I thought it was time to go o…
... simulator.
After writing the track editor I stopped for ... go on with the game.
The original code was on my ... I can't find the backup of the code.
I think I ... />
(fortunately I did recover the graphics I made on paper.)Attention Arjun (and people interested in BASIC games programming).I've been looking at the games created by [URL="http://www.worldofspectrum.org/infoseekpub.cgi?regexp=^EP+Software$&model=spectrum"]Angel Ortega/EP S…
... to check out the code).
The games I've ... to the very top of the map and types the incorrect code ... in then it goes straight to the ... br /> I accidentally "broke into" the game [URL="http://www.worldofspectrum ...Tai-Pan: can you board a FrigateSomething which has bugged me for decades is a simple question: can you board frigates in Tai-Pan? [url]http://www.caffeinated.org.uk/spectrum/games…
... other ships.
The Frigate is the largest ship model and ... enough z80 nous to check the code and confirm whether it's ... boarding attempts, or maybe the developers simply didn't define ... map for the Frigate, given the memory constraints of the 48k Spectrum.< ...Compact file to zip using DOS command promptI know there are lots of clever people here so I am hoping I can get some help. I need a DOS command to compact a file into a zip file from Windows …
... type HELP COMPACT the help information whizzes past the screen so that ... it. I think the beginning bit explains the syntax but is printed ... />
This appears to compact the file, but has not created ... am going to auto-generate the code to zip lots of files ...Jonathan's SourceAlthough it's all gibberish to me, I'd like to thank JC for releasing the code to some of his games.
Although it's all gibberish to me, I'd like to thank JC for releasing the code to some of his games.Xor-shift random number generator for Z80[QUOTE=Patrik Rak;320244]Come on, people, [URL="http://www.jstatsoft.org/v08/i14/paper"]xor-shift generators[/URL] devised by Marsaglia, that's the w…
... the Diehard test. Here is the Z80 code for the (1,1,3) variant, the ... result being the 8 ... bit in the ...Watching screen while debugging???I'll try to state my problem clearly, but I don't know if I'll succeed ..:) I load a Spectrum program into emulator (it doesn't matter which one at …
... debugger you can execute machine code instructions (or all subroutines) ... second, reading the screen memory [U]at the moment of ... /> For example if i have the code:
LD A ... appear in the corner immediately after the instruction and the emulator won ...Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…
... to start executing the code at the start of the 48K's ROM ( ... seemingly permanently in place (until the Spectrum is reset) instead of ... the Spectrum using the 128K ROM too.
the demo, instead of relying on ...So you want to make a cardgame......but you haven't got a good deck to display. Well here is a fully relocatable routine that will do the job for you. Place the code anywhere in me…
... for you.
Place the code anywhere in memory where you ... "
The string after the USR holds the card to print ... .
Here is the code:
[code]
? * TORNADO *
< ...z88dk Help neededI'm starting my tests with z88dk from a very simple example from a tutorial in speccy.org. It works fine but when I make the smallest modification t…
... but when I make the smallest modification to the code, it just crashes ... . If you can point the reason of the crash that would be ... strange pointer or fix the size of the heap, whatever.
Here is the code for my crash:
1K Minigame : 3D RacerLast year I started to code a 3D Racer in 1K. The print of the road was however quite flickery so I put it away to pick it up this week again. I deve…
... to code a 3D Racer in 1K.
The print of the road ... a new way of drawing the road and this is what ... when driving at top speed. The code is now app. 220 bytes ... must still be displayed at the bottom
Any other ...Any call for a J2ME ZX81 emulator?Sorry if this is a bit off topic. Since MobileZX is doing so well, I was wondering whether it would be worth reusing much of the code to write a ZX8…
... be worth reusing much of the code to write a ZX81 emulator ...Hacking into speccy gamesWhen I was younger, I always wanted to hack (or break into as I used to call it) skool daze and change the text etc just for fun. There was probably …
... it) skool daze and change the text etc just for fun ... do this to, but being the dimwit that I am, could ... it using emulation to browse the code etc. Just so I can ... dream.
Sorry to the mods if this is in ...resident evil zxi thought i might write a text adventure based on the first resident evil game. i'd be happy to map the thing out and write all the code/ text and t…
... text adventure based on the first resident evil game.< ... to map the thing out and write all the code/ text and ... have used before or in the GAC thing.
the thing, write a proper ... title screen, make the tunes up etc.
...Definitely Not Stonkers**Or the ZX Spectrum equivalent to Nintendo's Advance Wars. With the simple presentation but demon wars, I've thought about a Spectrum version of Adv…
... some sort of code you could email the code to the other person so ... that they can enter the code in ... and watch what the outcome is. ... then send to the other person who the inputs the code and so on ...Skyscraper of Doom - anybody willing to help?As some of you may remember I've written an adventure game called Skyscraper of Doom: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0023027[…
... that it contains bugs. The most serious bug are ... t start debugging imediately after the bugs were reported.
code and can't find ... 'm thinking of releasing the source code. It is quite well ... a look on the code and maybe find the mistakes that ...how do i....yank open a game and look at the stuff inside? (im sure there is a technical term for this.) someone mentioned that 'jet set willy 5, ZX heroes' has…
... a game and look at the stuff inside? (im sure there ... , ZX heroes' has the moonlight sonata playing at the start up screen ... i can look at the code and copy down the beeps then i ...Jumping to BASIC after importing 23296,1703Sorry for the confusing title. :-D Now that I've learned how to stop a game from starting after loading (in Fuse and Specemu), I have a few more que…
... perfect snapshot because of the way stack, registers ...
If I have the code needed to do this I ... that code (by using the debugger) and in the end ... be back to the 48K editor, the stack would be ... the rest of the ram would have the game code (minus the 1703 ...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 #…
... /> am I correct in understanding the code starts at #66 and not ... #0 in the eprom because of the NMI after pressing the red button ... ?
If so, the first ... pop if your just getting the same thing back? :-?Registered Copy of z80-400 wanted !!!Does anybody know where to get a "pirate-copy" of z80-400 emulator ? I have just downloaded the shareware-copy from WOS and when I try to pay for it …
... ?
I have just downloaded the shareware-copy from WOS and ... pay for it on the Web I get the message from "geocities ... valid :-)
-and in the program they still ask for ... at all. And i got the code at once - and it worked ...Tips on (dis-)assembling Z80 instructionsedit: Naturally I managed to post this in the wrong forum. I'd much appreciate it if any moderator would move it to the development section. For the…
... tables and hand-rolled code, thus dealing with the Z80's less ... instruction set while still keeping the code size under control. Unfortunately I ... with little regard for the size of the tables; but perhaps there ... ?
At the end of the day I'd like ...
