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Double Dragon 128k - The graphicsAs you are all probably aware, I tried gathering a team of people together a few years back to make a totally re-programmed version of Double Dragon …
... on my computer with Z80 assembly for unpacking... Iv tested all ... of the Exomizer decompression routine (assembly)
2) Assembly Listing: The Tile GFX ... compressed via Exomizer
3) Assembly Listing: The Map array already ... -
How do you start?ok just humour me, ive always wanted to code but never got round to it apart from the real basics ie:- 10 print "hello" 20 print 30 goto 10 i coul…
... . I swiped a 42 character print routine, and I'm modifying it ... dropped in as an includable routine for Boriel's ZX basic ... -
How do you start?ok just humour me, ive always wanted to code but never got round to it apart from the real basics ie:- 10 print "hello" 20 print 30 goto 10 i coul…
... . I swiped a 42 character print routine, and I'm modifying it ... dropped in as an includable routine for Boriel's ZX basic ... -
Why did Ultimate games load like this?What I remember about the early Ultimate games was the unusual way they loaded. You'd get the BASIC bootstrap loader, then a SCREEN$, then a main bl…
... quick enough to do a PRINT USR 24576 within 3 seconds ... the CODE at 23424. The routine at 23424 does a LDIR ... -
Official CSSCGC 2010 Competition ThreadDear Wossers, As 'loser' of the 2009 competition, I am now obliged to host the 2010 competition. I have created a site which will provide a hub for …
... you have a nice abstracted routine atprint(), which sends the character ... AT y,x to the PRINT driver for you, it can ... characters (in 64-column z88dk print mode), you have to place ... -
Official CSSCGC 2010 Competition ThreadDear Wossers, As 'loser' of the 2009 competition, I am now obliged to host the 2010 competition. I have created a site which will provide a hub for …
... you have a nice abstracted routine atprint(), which sends the character ... AT y,x to the PRINT driver for you, it can ... characters (in 64-column z88dk print mode), you have to place ... -
Speccy games programmingI've got a question. Where games written in pure machine code or was it a level higher with Assembly language being the choice? I always thought it…
... , like there's a library routine to change the border, and ... hours to find how to print highscore text at a specific ... interprets certain escape sequences as PRINT AT (effectively) among other ... that escape sequence to change print position.
The ... -
Help fix this keyboard read program?This code runs in an interrupt routine with DI. What would be the simplest way of making it so it doesn't auto repeat a keypress? [code]keys: ld a…
... start of the wipe/draw routine, as it forms the address ... i've written in z80 assembly. -
Z80 compressorIs there one available? Is it any good? Peeps have been suggesting we should look into this, so here's a new thread! I'd do the compressor on the …
... game by selecting the right routine needed for my program.
print the nth string.
How do you start?ok just humour me, ive always wanted to code but never got round to it apart from the real basics ie:- 10 print "hello" 20 print 30 goto 10 i coul…
... . First I wrote a routine to print a centre-aligned string, and ...Easy way to print text in machine code?Please? It sounds so simple, but I've never done it. At the moment I'm grabbing the start address for each letter then printing them out one at a t…
You could use the rom-routine RST 16 (decimal).
The A register holds the code of the character that is to be printed.
(It's the BASIC PRINT command)tricks to simplify codingWhen i started with programming in assembler i had very simple approach to do things. Just shifting bytes around, doing simple tests and so... Later …
I use some PRINT AT routine with BC as Y,X< ...
JP (HL) ; jump to routine by value of A
Arcade Game Designer 2.0 releasedI know dozens of you downloaded the previous version of AGD. Well, you can put it away now because I've made some major improvements to that version…
I'm guessing that intro maker uses it's own print routine that accesses the standard speccy font direct from it's ROM location?
If you know enough to get the intro maker going, you may know enough to make your own menu screen in Basic.ZX Basic 1.2.5 - a BASIC CompilerWell, my old post about ZX BASIC seems to be gone (maybe this phorum purges old threads?), so I started a new one. After more than 6 month, I've fin…
... .
The 42 char print routine is still a little clunky ... to add a 64 char print version, as well, I think ...Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
[code]
; PRINT AT Y,X full screen
; Y = B-reg, X = C-reg
; 0Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
[QUOTE=Dr BEEP;437761][code]
; PRINT AT Y,X full screen
; Y = B-reg, X = C-reg
; 0Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
Now with saving temporary colours
[code]
; PRINT AT Y,X full screen
; Y = B-reg, X = C-reg
; 0Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... to position - and presumably later - Print characters to the screen when ... it DOES come time to print to the screen via RST ... Values have been set and print accordingly?
[/QUOTE]
... without changing channels since the routine will do this.
Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... the the ROM Print routines via your Routine to Print on Lines 22 ... , even down to a simple Print Text routine. If you want a ... (ish), compact, no-ROM routine to print text anywhere on the screen ... character etc. amendments to the routine if needs be.Machine Code Routine of the weekHow about a thread that has a routine each week that is in [B]assembly language[/B] and is also described in great detail what the hell is going on …
... is a small self-contained Print routine that doesn't rely on ... looking for is a simple Print Text routine and nothing else then ... printed.
[CODE];Call Routine with HL pointing to the ... /> ;
p_print: ld a,(hl) ;routine to transfer bytes of data ...Changing the look of the 48K editor cursor?I've read many books and mags since 1987 but never saw it done, and a wos forum search revealed nothing. If I wanted to customize the cursor and, let…
The routine that does this is OUT- ... two characters higher.
Using assembly language a completely flexible arrangement ...Detecting ZX Interface 1 ROM VersionIs there any way of checking which version of the ZX Interface 1 is present? I know that the later ROMs were better at networking - what other impro…
... *"m";1;"rom" CODE 23296: PRINT PEEK 23296
This then ... ROM into RAM and should print one of the following numbers ... location of the HOOK-CODE routine in ROM.
Personally ...Exolon starsHas anyone reverse engineered Exolon?. I am looking for the address or disassembly of the code that draws/updates the stars on the main menu screen.
... character cell scan & print/animate routine, eg it scans the attributes ... of the intended print areas, and ...Hi Res Print Routine neededHas anyone seen code for a print routine with pixel accuracy? That is print(y,x,CHAR) that allows 0 < y < 192 and 0 < x < 255 - that takes a charact…
Ketmar: Neither. An equivalent to "Print at pixel 45 across, 78 ... />
I've transcribed the routine, and I'm trying to ...Hi Res Print Routine neededHas anyone seen code for a print routine with pixel accuracy? That is print(y,x,CHAR) that allows 0 < y < 192 and 0 < x < 255 - that takes a charact…
... don't mean ROM printing routine. i understand that you want ... asking if you want to print with monospace font or with ...Hi Res Print Routine neededHas anyone seen code for a print routine with pixel accuracy? That is print(y,x,CHAR) that allows 0 < y < 192 and 0 < x < 255 - that takes a charact…
... 't mean ROM printing routine. i understand that you ... if you want to print with monospace font or ... in terms of a routine that will probably be ... are:
1> print a character anywhere. (This does ... /> 3>a proportional printing routine.
As ...Hi Res Print Routine neededHas anyone seen code for a print routine with pixel accuracy? That is print(y,x,CHAR) that allows 0 < y < 192 and 0 < x < 255 - that takes a charact…
... /> i can upload proportional printing routine right now (actually it's ... -aligning optionally), printing nice "arrow", print routine can set attributes, change attributes ...Hi Res Print Routine neededHas anyone seen code for a print routine with pixel accuracy? That is print(y,x,CHAR) that allows 0 < y < 192 and 0 < x < 255 - that takes a charact…
... br /> ;
; Routine to Print a Single Character to Spectrum ... restore AF and exit Print routine
;[this ... general PRINT routine, not a Sprite routine, which ...'Hello World' in ASM ?Can someone show how to make the classic 'Hello World' print with ASM code ? I cant figure at this moment how to insert and handle strings with the s…
... see no point to learn assembly this way. My examples shows ... all.
Fill memory routine I've provided is very ...'Hello World' in ASM ?Can someone show how to make the classic 'Hello World' print with ASM code ? I cant figure at this moment how to insert and handle strings with the s…
... />
Printing through a ROM-routine is done with RST 16 ... /> rst 16 do the actual print
inc hl point to ... /> jr nz,loop if not print next
ret ready, back ...
