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Adjusting your code for screen refreshingOk, I'm aware that I should know it already after writing 5 Spectrum games in machine code but interrupts and screen refreshes were always my weaker …
... writing 5 Spectrum games in machine code but interrupts and screen refreshes ... must of course adjust my code for screen redrawing.
... I perform HALT command in machine code, the computer will wait ... Is there any way in machine code to determine where is my ... -
Personal Software magazineHere's a list of the type-ins for the issues of the Personal Software magazine already in the WOS archive. (Note: Some listings may have previously …
... N Gooch
74-76,Machine Code Colour Graphics - Grafcode,Robert Erskine ...
74-76,Machine Code Colour Graphics - Demo,Robert Erskine ... ,RA Houlton
92-94,Error Handling,B Twissell
96 ... -
New member here. And a spider! :)Hello everyone. My name is Sekrets. I'm quite a lonely individual, searching for a digital home where I might find fellow speccy enthusiasts to adopt…
... cub scout badge!
Machine code had always seemed way beyond ... /> [URL="http://www.angel-machine.com/spidergame.szx"]http://www ... to critisize my code, show me the error of my ways ... spidersource.pdf"]http://www.angel-machine.com/spidersource.pdf[/URL] ... -
Do you need to use a Pc for Development?Hi all im new here, I used to have a spectrum as a kid and was thinking of getting a 48k again to mess about with. I was thinking it might be fun t…
... be fun to learn some machine code and was wondering if ... assembler from tape and code that way or do ...
If you can code from loading a tape how do you ... though it would be fun loading from tape.
... getting a later model machine for development. -
Message to all programmersHello folks, more and more programmers in the recent time are using special loading routines for their Homebrew-Software. This makes their game runn…
... time are using special loading routines for their Homebrew- ... , it is loading the second part using a machine code routine. I ... would have to hack through the whole code ... are using the uneccessary MC-loading routines. It is sometimes ... -
WTF stupid machine10 LET X = 28672 or 61440 depending on how much memory you have 20 LET A$ = ?? 30 IF A$ = ?? THEN INPUT A$ 40 LET Y = CODE A$ ? 48:IF Y>9 THEN LET Y …
... A$
40 LET Y = CODE A$ ? 48:IF Y> ... ? 7
50 LET Z = CODE A$(2) ? 48: IF Z ... />
Im learning machine code from the book mastering machine code on your zx ... -
Machine code issue...Hi Folks, My trials with MCODE continue and I am stuck. I wrote the following program in BASIC to simply POKE an attribute byte in to a "box" on th…
... screen.
[CODE]1005 REM Attribute Block Routine ... br /> RETURN [/CODE]
This code works perfectly and ... .
[CODE]MCODE Version
Parameters:< ... C9 RET ;RETURN to BASIC[/CODE]
When ... -
Another machine code problem, sorry[CODE] OPCODE HEX ADD LD A,00 3E00 F000 PUSH AF F5 F002 LD B,05 0605 F003 LD C,06 0E06 LOOP F005 POP AF F1 ADD A,C 80 DEC B 05 …
[CODE]
OPCODE HEX ADD
< ... ),A 3200FA
RET C9[/CODE]
This is a ... -
Optimization for this codeHello, I have done and submitted a small program for the CSS Crap Game Compo which involves a machine code routine. The z80 with BASIC and MC is av…
... Game Compo which involves a machine code routine.
The z80 ... nice to see how the code could be optimized.
I would belive my code is probably very uneffective the ... reachable by JR.
[CODE]
org 50000
z80 machine code assemblerHi everyone, Which assemblers have a nice user interface. Because i want to code in assembler on the computer and then assemble it. I dont want a co…
... interface. Because i want to code in assembler on the computer ...Games in machine codeHi everyone, How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet? When you kill som…
Hi everyone,
How do go about doing multiple shots like a machine gun, do you have to store every x and y position of each bullet?
When you kill something, do you just stop displaying it?
thanksLoading arrays in BASin...Hi Folks, I have been playing with loading and saving arrays from BASIC in BASin. By trapping the SAVE command the DATA can be saved to a .TAP file…
... /> I have been playing with loading and saving arrays from BASIC ... />
[INDENT][B]R File Loading Error[/B]
A file was ...ZX Flight - flight simulator (Basic)Yesterday I found this BASIC flight simulator on an old tape. Obviously this is a my type-in from an old ex-Yugoslavian magazine from mid 80s. I did …
... a few errors and add loading screen, so it now works ... program would look like in machine code, accelerate your emulator 10 times ...New game: Stamp QuestHappy new year speccies! [URL="https://docs.google.com/leaf?id=0ByxiMYbPnlUdMTQ0MmZlMDctMTNjNS00NmJhLTg3NTQtMTU3ZTQwY2ViZWMx&hl=en"]https://docs.goo…
... first game done in assembly (loading screen above), it was based ... on the subject of writing machine code. That man deserves a knighthood ...How to code a run and jumpHi all, Is there a way in basic to take action on two simultaneous key strokes. I want to add a run and jump i.e. keys Q and M but using inkey$ seem…
... . I am not ready for machine code yet so would like to ...Back in the day Speccy related problems.Thinking back about the days where i used to play on the ZX Speccy (48K original rubber keyed wiith seperate data recorder) i recall some of the prob…
... with first owning such a machine ,when i had mine in ... would often get R-tape loading error at the end, so me ...Speedlock - a loader or a virus?Believe it or not, my rubber refuses to load 100% anything Speedlock related. At least the later ones used in 1988-1990 games. I was using the output…
... amplifier and the real machine always got loading error in the end... It ...What memory pages are being used in a +3DOS disk operation?To make a long story short: what pages are in use by +3DOS while doing read operations from the disk drive? Now, for the details, for those interest…
... .
The procedure for loading blocks into pages is really ... (page 2), and then, from machine code and interrupts disabled, I copied ... operation. My routines for relocating code into pages starts at 25001 ...Fuse : tape loading errorJust installed fuse on Puppy Linux. What joy. Trying to load a .tzx file - Manic Miner - what else :) Getting: Fuse Error: libspectrum: libspect…
... />
Getting:
Fuse Error:
libspectrum: libspectrum_tape_read: couldn't ...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…
... , then
SAVE *"b" CODE 35000,100.
On ...
When loading with
LOAD *"b" CODE 33000 speccy gives ... the execute LOAD *"b" CODE on Spectrum? Will that work ... want is to transfer my machine code (CODE program) raw binary to ...McGraw-Hill AssemblerInfoseek (due to a SPEX error) lists the McGraw-Hill ZX Spectrum Machine Code Assembler as both a cassette and a book, whereas it was only sold as a …
Infoseek (due to a SPEX error) lists the McGraw-Hill ZX Spectrum Machine Code Assembler as both a cassette and a book, whereas it was only sold as a cassette.machine code loadercan someone have a look at this loader and break down what its actually doing and also how i can stop it from executing the 2 loads of headerless blo…
...
cheers
[CODE]
5B00 LD SP,5BFF ...
5B3B NOP
[/CODE]z88dk hates me =(Hello there my fellow WoS'ers Under the power of darkness I was about to settle in and play with some SP1 sprite handling (as printf is simply NOT f…
... /> [b]Here is the error[/b]
[code]sccz80:"program.c"L ... = lo_tcol;
}[/code]
This compliles fine without any error on the ... re-installings z88dk, rebooted the machine and still no joy as ...Dig dug/Mr Do type gameA few years back my cousin had a battered old tape with a Dig Dug/Mr Do type game on it. It had apples you could push/drop and a snake that chased …
... had a loading screen and was written in machine code which leads me ...Indirect Variable AssignmentHere's another wacky routine. This allows assignment of values to variables where the source & destination variables can themselves be defined in var…
... cat'dog'rabbit
[/code]
This effectively allows ... "Invalid argument" or "Parameter error" or "Nonsense in BASIC".
machine code. Just put the value ... call LET".
[code]
SCANNING: equ $24fb ;the ...MinnaMicroZ80 v0.21 - Z80 Snapshot to Microdrive converterMinnaMicroZ80 v0.21 - The Z80 to Microdrive Snapshot Converter -------------------------------------------------------------- Written by Rob Shepherd…
... ) classic games on our beloved machine
are!
< ... , but before it wipes the loading
screen.
... games snapshotted on a 128k machine,
it will just ... br />
And the Microdrive machine code loading routines of Jim P, plus ...ESXDOS v0.8.0 released (with NMI Browser)Hello, To celebrate the speccy's 30th birthday, here's the latest version of ESXDOS for DivIDE users. The full changelog is too long to post here, s…
... for seamless IM2 loading/saving, from BASIC and machine code
* System commands ...OpenSE BASIC 3.1.1The eagle-eyed will have noticed that [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0027510"]SE BASIC[/url] got an update last week. As a te…
... of code that needed reimplementing, and the solution was to machine reverse ... LDIR block data copy machine code command), ON ERROR (error trapping), PALETTE (switch 64 ... your own code (not a lot on a 48K machine, but quite ...Wriggler / WrigglerNLHi people, On my travels yesterday, I came across a confusing tape. It's Wriggler by Romantic Robot, as found here. The weird thing is that it doesn…
... black. Then it loads the code block, and crashes.
... so it sounds like the code block is corrupt (there' ... 's no R Tape Loading Error. So maybe it's ... ... but if you type LOAD "" CODE at the beginning, it skips ... to give an R Tape Loading Error, but it's not, ...Best books & Sugested reading..Hi i was trying to search the forum but couldnt find it. Looking at WOS there is a number of books on BASIC, programming, machine code ect.. I mess…
... of books on BASIC, programming, machine code ect..
I messed ... due to a type in error - but at the back of ... doubt that there was a error in the article..)
machine code now.
But what ...
