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Dock's ZX Maze gameI'm hoping to finish a simple maze game in ZX Spectrum BASIC this week, as part of the Ludumdare Retro challenge. I used to dabble in speccy basic on…
... my own character and sprite print routines, then try writing the ... in the gaps with ordinary assembly. Accept that the speed won ... -
SpecBAS / SpecOS documentationHi, I just find out about SpecBAS and I was so impressed by the new functions while retaining compatibility with ZX Basic that I've been playing wit…
... a sprite routine in z80 assembly, specially with the particularities ... /> IF SPCOLL jj THEN PRINT AT 3,30:"jj" : ... PAUSE 4 : PRINT AT 3,30;" ":SPRITE COLLIDE ... 1,30;"jj": PAUSE 4: PRINT AT 1,30;" ": SPRITE ... 2,30;"kk": PAUSE 4: PRINT AT 2,30;" ": SPRITE ... -
Why on earth did I buy...Couldn't see a topic for this, so apologies if it does exist. Aside from games, what did you buy, and put away in a draw the next (or same!) day - …
... only use a handful of assembly instructions to mostly PUSH and ... crude integer maths libraries, sprite print and screen scroll functions.
Why on earth did I buy...Couldn't see a topic for this, so apologies if it does exist. Aside from games, what did you buy, and put away in a draw the next (or same!) day - …
... only use a handful of assembly instructions to mostly PUSH and ... crude integer maths libraries, sprite print and screen scroll functions.
ZX-Assembler file handling concept[QUOTE=clausjahn;777075]Dear readers, At this time, it's a good time to ask you, the future users, how to implement the file usage. Let's suggest so…
... a name. eg, "ld ix,print; jp (ix)" is enough for ... the linker to attach "print".
I may have ... . In effect, it splits the assembly process in two to allow ... code base written in [B]assembly[/B] language. The fact that ...Basic SAVE and ZX Printer supportIs there a list of emulators that support any of these two features (basic SAVE and print to printer port)? Is there a emulator comparison some wh…
... assembly code.
I can do that by listing code with print ...Basic SAVE and ZX Printer supportIs there a list of emulators that support any of these two features (basic SAVE and print to printer port)? Is there a emulator comparison some wh…
... assembly code.
I can do that by listing code with print ...Basic SAVE and ZX Printer supportIs there a list of emulators that support any of these two features (basic SAVE and print to printer port)? Is there a emulator comparison some wh…
... some graphical applications that could print graphics (screens, plots, etc...).
assembly listings.Code structureHi all, I'd be interested in opinions on the neatest way to do this. I've got a print string routine in which 0-31 are reserved for control codes, …
Coding in Assembly doesn't mean you need ... will gain the ability to print individual characters or control codes ...z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... the Sinclair BASIC convention of PRINT AT x,y; where x ... the Sinclair BASIC convention is "PRINT AT x, y; where x ... just taking it simply as "PRINT AT y, x".
assembly time instruction, not a run ...Calling machine codeOccasionally I see on ZX computers (mostly the spectrum, but I think also the '80 and '81), how someone made their machine code and wrote the bytes i…
I tended to use PRINT USR 32768 or LET X= ... 32768 when I was learning assembly.
It was before ...Any basic Z80 code to get me started?Basically looking for keyboard/joystick routines and perhaps basic sprite handling that I would then improve upon. My first game would be a simple Ro…
... /books/z/Z80AssemblyLanguageProgramming.pdf"]Z80 Assembly Language Programming by Lance A ... learn the ropes of Z80 assembly, together with Rodnay Zaks's ... translations have been out of print for decades and are very ...The influence of school.I was having a think about school this morning and realised what an influence it was on me with regards to computers. I was never a big fan of school…
... stuff like For...Next loops, Print statements and 'Input'. I think ... my head around machine code/assembly language and didn't have ...Proportional fontsI've been doing some proportional font drawing, purely on C level at the moment, but it's orders of magnitude slower than I'd want it to be. It's sti…
... time by writing it in assembly, but not possible to go ... only the bare putc to print one char at a time ...So where is the random number in the Speccy ?So I am messing around with ZX Spectrum Assembler and I want a random number. I looked up previous posts and one of the links said that random number…
... get
49 if you PRINT PEEK 14000[/quote]
No ... being difficult to use from assembly language.
Most people ...z80 Helper?When you are programming with z80 do you get 'lost' you are in the middle of making a routine and you can't remember which registers are holding val…
... my own language to assembly, its going well so ... /> if(a=0)
Print(myname)
endif
... br /> if(a!=0)
print(false)
endif
Print a subroutine instead of ... is used in the print subroutine instead of just ...endless runner project..So I'm thinking of writing a small tutorial series on writing games for the speccy in C, and figured that an endless runner would be an easy example …
... 's very important to have assembly language libraries (or user supplied ... also provide a more powerful assembly development environment than most standalone ... ansi terminal, you could instead print an ansi sequence to clear ...The point of IX+1 IX+2 ?the numbers that you can add-on to IX and IY seem hardcoded, so I dont see the use of that feature? any examples of the use of IX and IY plus number…
... (1-3)";a
40 PRINT a$(a,4 TO 8 ... ]
In Machine Code / Assembly, you can tell IX to ...ZX Spectrum Z80 Development Environment on WindowsHi Folks, Just wondering what the recommendation is for a ZX Spectrum Z80 Development environment on Windows? Getting fed up with hand coding Z80…
... so many way to develop assembly, but for you, I'd ... screen, then go to the assembly screen and enter
[code ... /> [/code]
Assemble this, then "PRINT USR 32768" in the basin ...ZX Spectrum Z80 Development Environment on WindowsHi Folks, Just wondering what the recommendation is for a ZX Spectrum Z80 Development environment on Windows? Getting fed up with hand coding Z80…
... for [b]conditional breaking[/b]/print logging/file logging. Write ... space (0-#37FFF) at assembly time and resolves address back ... ] calculation - inbuilt macros at assembly time, and hovering mouse over ...
[*] Can [b]surface assembly time options in the UI ...ZX Spectrum Z80 Development Environment on WindowsHi Folks, Just wondering what the recommendation is for a ZX Spectrum Z80 Development environment on Windows? Getting fed up with hand coding Z80…
... so many way to develop assembly, but for you, I'd ... screen, then go to the assembly screen and enter
[code ... /> [/code]
Assemble this, then "PRINT USR 32768" in the basin ...How can I make a UDG rotate?I designed a set of UDG's that can be used for making shapes or letters. Trouble is that my circle - for example - consists of 4 pieces and it would…
... y=PEEK 60828
9930 PRINT AT 0,0,STR$ (x ... code right now. The full assembly listing, for everyone else's ...Revolver - Help needed. Get stuck in a room.So, I'm playing [url="http://www.worldofspectrum.org/infoseekid.cgi?id=0004127&loadpics=3"]Revolver[/url], and need your expert hands at hacking, cra…
I've decided to rewrite the game for you. I don't know assembly language so it will have to be in BASIC.
It's going well so far...
10 PRINT "Revolver"
Well that's as far as I've got but it's looking pretty good so far.IN instruction on emulatorsHi everyone I wrote: 10 PAUSE 0 20 PRINT IN 63486 If i press 1, result is 190 instead of 254 (i used FUSE and Spin) If i press 2, 189 (253) i…
... post.
PRINT IN 63486 means “print me the decimal representation ... BASIC (it’s trivial in assembly), but the easiest solution here ...Need the title of the Sinclair Basic manual to look for itI had a copy but I've lost the USB chip it was on! I need it to look up commands because some Basic programs I looked at all used the command MOD and…
... function to divide and only print the remainder simply by thereafter ... and it'd be in assembly, and it would be different ...Have you got a project or are doing anything interesting during lock down?I’m “having” “fun” cutting shapes in wall tiles to fit around the electrical switches, sockets and heating/boiler control box in the utility room. …
... computer so that I could print out more of the first ... punch makes. Now I could print out a sheet, use a ... , it does stiffen up the assembly but the spot welding necessary ... and fettling before the resulting assembly was all square.
How to write a simple C+asm horizontal scrolling game (Tutorial, z88dk)[b]How to write a simple C/asm horizontal scrolling game[/b] [b]Note:[/b] This tutorial has multiple parts... I am still writing but this first pa…
... ), '*');[/code]
as
[code]print( at( rand()%21 , 30 ), '*');[/code ... /> [quote]Is there no simple "print at" variant somewhere? I think ... to figure out, and writing assembly is just quicker. :P (may ...How to write a simple C+asm horizontal scrolling game (Tutorial, z88dk)[b]How to write a simple C/asm horizontal scrolling game[/b] [b]Note:[/b] This tutorial has multiple parts... I am still writing but this first pa…
... the game.
Then we print the score right after scrolling ... C function, nothing special like assembly or machine code here:
assembly function:
[code]
Problem with Pasmo Assembler/Speccy emulator?I'm at the start of trying to learn Z80 assembly for the ZX Spectrum. I'm using Speccy 1.7 as my emulator, Pasmo as my assembler, and am following t…
... of trying to learn Z80 assembly for the ZX Spectrum.
assembly-part-i.html[/url]
PRINT USR 24576 when you should ... that it mentioned, I type PRINT USR 24576 like the tutorial ...
