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How would you approach parallax?So ... there is this trick by Joffa that we all know...of waiting for the ULA to reach certain pattern on the screen using the IN command. And then s…
Thinking of something like [i]Hysteria[/i], is it quicker to pixel-scroll a chunk of scenery in-place, then copy it to the screen (I guess with PUSH/POP), or can it be done faster by copying it as you step through to scroll it? -
ZX Spectrum Z80 Development Environment on WindowsHi Folks, Just wondering what the recommendation is for a ZX Spectrum Z80 Development environment on Windows? Getting fed up with hand coding Z80…
... - you can set breakpoints and step through the code.
Paddy -
Hacking the ZX Spectrum 48K ROMHi Guys, I have modded my Speccy with a dual boot ROM loading on first bank the original ZX kernel and on the second bank an enhanced version. I h…
... 's debugger, then you can step through the startup sequence and follow ... -
Need help with keyboard scanning ?After getting frustrated with learning ASM for a while I'm back into it. The little listing below is using the ROM's PRINT AT routine to draw me a sp…
... and to step through (or over) an instruction. As you step through your program ... -
Need help with keyboard scanning ?After getting frustrated with learning ASM for a while I'm back into it. The little listing below is using the ROM's PRINT AT routine to draw me a sp…
... and to step through (or over) an instruction. As you step through your program ... -
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…
... and have the ability to step through each instruction. Like I said ... -
[NEW] Speccy for Android ReleasedHello, All! A while ago, I have released the Android version of [i]Speccy[/i], my ZX Spectrum emulator. It emulates Spectrum 16k, 48k, 128k, +2, +2A…
... LEFT and RIGHT buttons to step through your gameplay. Pressing UP again ... .
* Added ability to browse through paused replay.
* During replay ... -
What is the best book to start AssemblyI want to start to learn Assembly
... has a realtime debugger, and step through some examples. Watch how each ... -
AGD question re: objectsHello, I'm wanting to have my collectable objects either animate or colour cycle(flash) so the normal objects cannot seem to do this as theres no fra…
... put in a command to step through the frames in the code ... -
DisassembliesHi, Long time lurker ... even longer Speccy user/prgrammer ... sorry if this is in wrong topic - don't shout too loudly! ;-) I rather like disa…
... with a good UI and step through the assembler using the debugger ... going on rather than pawing through some text files or dissassembly ... -
Last Problem in Chapter 3 of Toni Baker's Mastering Machine Code on your ZX Spectrum.Chapter 3 of this great book is all about how to use the registers and covers the operations LD, ADD, ADC, SUB, SBC, INC, DEC, SCF and CCF. The la…
... use a debugger and single-step through your code instruction by instruction ... -
Last Problem in Chapter 3 of Toni Baker's Mastering Machine Code on your ZX Spectrum.Chapter 3 of this great book is all about how to use the registers and covers the operations LD, ADD, ADC, SUB, SBC, INC, DEC, SCF and CCF. The la…
... code that you expect. Then step through it by hand, as if ... -
Who's NEXT?How about having a category just for Spectrum NEXT owners? I got mine on Monday, its the original issue, plain jane and quite enough for me to ge…
... V. The video card will step through VGA-0 50Hz, VGA-0 ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... />
I was able to step through my code though no probs ... ) then was able to single step and look at registers and ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... that I was able to step through the code IT STILL DID ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
If you step through the code after clearing the ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... /> Then you probably want to step through the code using the debugger ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... to me (you can also step through it with a debugger and ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... first instruction, then you can step through. If it does not reach ... -
How to disable the "scroll?" message?Hello. I'm a beginner Z80 assembly programmer and I decided to make a ZX Spectrum game to practice my skills and gain some more experience. I curr…
... as they should be. Single step through the code (either in a ... -
Installing Z88DK Z88DK INSTALLATION Z88DK is distributed in two parts. The first part is the platform independent bits (including source and z80 libraries) and th…
... platform independent bits
(including source and z80 libraries) and the ... independent part can be retrieved through CVS and the
... z88dk\work directory (created in step 5 above), I used Notepad ... run init.bat (created in step 4) to set up environment ... -
Old Source CodeWhilst searching through some old boxes today I came across some printouts of some old m/c programs I did back in the 80's. I obviously couldn't code…
Whilst searching through some old boxes today I ... else still got their old source code? -
Project: M.u.l.e.Wokani came up with a great idea about trying an open-development approach for spectrum games, and I thought why not try with a game I have under dev…
... />
Each turn progresses through several stages:
... contains around 3000 lines of source, not including graphics and ... those building blocks. Next step is moving to the high ... with display elements, moving through the player rounds, individual ... -
Spectrum ethernet... step 1.1Yeah, a tenth of a step :-) Here's the W5100 board up and WORKING: [url]http://www.alioth.net/tmp/w5100-online.jpg[/url] This is called the "Get Th…
Yeah, a tenth of a step :-)
Here's the ... Breakout Board to Actually Work" step.
The first one ... by 2mm) faster than a through hole passive. I can do ... -
Compiling FUSE from source for a complete and total beginner...?[b]ACHTUNG: this is going to take a while to read...[/b] A message above tells me it's been nearly 14 months since I last visited here. Ye gods. Wel…
... there isn't; apparently this step can be missed out, but ... was where it happened. Looking through the masses of text generated ... downloaded anyway in the HARD step, and the conversion will open ... -
Goldeneye: Source mod (for Half-Life 2) has been releasedThe topic title pretty much says it all, but anyway, the Goldeneye: Source mod (for Half-Life 2) has been released. This is a fan made rewrite of the…
... all, but anyway, the Goldeneye: Source mod (for Half-Life 2 ... , which is aparently a massive step forward from earlier betas, and ... ://www.moddb.com/mods/goldeneye-source[/URL]
[URL]http ... />
P.S. Goldeneye: Source is nothing at all to ... -
The ---- Games of the decadeIn a few months time, we leave the first decade of the twenty-first century, so to rip off a thread idea from another forum, what are your games of t…
... place, as you play through the game. All great ... , which is a real step backwards from the "carry ... often had to replay through them in the course ... Some companies have released the source code to their games, ... won't release the source codes to their games, ... -
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…
... .
If you glance through a snapshot of "Frank'n ... notice there is some BASIC source code between addresses 50290 and ...
[*]base+4 = DWORD containing STEP value of FOR loop
The Sinclair ZX Microdrive Resurrection Project (long)Dear Spectrum fans! [Management summary: Download [url]http://www.bartheld.net/temp/mdv2img.zip[/url] and tell me what you think. All help very much…
... magnetization has "broadened" or copied through the layers of tape on ... is in there. The last step was to write a . ... the aforementioned tools (binary and source) along with some demonstrational ... the CBitwiseAverage class to the source (see helper.h) but ...
