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Transferring games into MicrodriveLast week a big pack of empty microdrive cartridges arrived, and now I'm ready to playing with my little microdrive equipped speccy. One of my aim w…
... my small program on the stack that is causing the problem ... re-write the game start-up code then jump to $0038 ... -
New tool: ZXBOOT.EXE[B]ASM[/B] is proud to present the first release of ZXBOOT.EXE: [url]http://www.4shared.com/file/NP-FVOSf/zxboot__beta_.html[/url] ZXBOOT is a comma…
... be placed on the stack top without entering the ... ROM area. Once the stack is verified it is filled ... trust me on this! The stack area can be anywere within ... the rest of the memory up to the last section ... ; PART3: Z80 code to clean up memory used by PART2 (17 ... -
New tool: ZXBOOT.EXE[B]ASM[/B] is proud to present the first release of ZXBOOT.EXE: [url]http://www.4shared.com/file/NP-FVOSf/zxboot__beta_.html[/url] ZXBOOT is a comma…
... /> z80_boot db 243 ; di
stack db 49,0,0 ; ld ... depack snapshot and execute clean up (43 BYTES).
New tool: ZXBOOT.EXE[B]ASM[/B] is proud to present the first release of ZXBOOT.EXE: [url]http://www.4shared.com/file/NP-FVOSf/zxboot__beta_.html[/url] ZXBOOT is a comma…
... stupid PUSH parameters on the stack nackers. I don't believe ... routine - who thinks this s*** up???
Ooops!
For anyone who is interestedAs Jumping Stack mentions in the thread: [url]http://www.worldofspectrum.org/forums/showthread.php?t=32113[/url] I've been banned recently (the ban…
[QUOTE=ewgf;494024]As Jumping Stack mentions in the thread:
< ... banned recently (the ban is up today, this is my first ... phrase it like that, bringing up past mistakes of the mods ...For anyone who is interestedAs Jumping Stack mentions in the thread: [url]http://www.worldofspectrum.org/forums/showthread.php?t=32113[/url] I've been banned recently (the ban…
[quote]As Jumping Stack mentions in the thread:
< ... banned recently (the ban is up today, this is my first ... to there before I gave up. :)Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
... /> ld a,251 ; Key 'Q' up
in a,(254)
ld (stack+1),sp ; Store SP using ... back to line
stack ld sp,0 ; Reset SP ...Learning Assembly LanguageHow easy would it be to learn assembly language for someone who has a decent grasp of Basic? I mean how long do you think it would take before I coul…
... /> ld a,251 ; Key 'Q' up
in a,(254)
ld (stack+1),sp ; Store SP using ... back to line
stack ld sp,0 ; Reset SP ...Merry Xmas NickH[url]http://www.christmasjumpercompany.co.uk/[/url] Just in case you didn't already know about it. :)
... Stack;496878]Christmas is a great time to kiss and make up ...Carmageddon port crashes and burns?Why did no one post on here that the DOS classic Carmageddon was being remaded to run on Windows (well, a coder was writing his own version of the ga…
... />
I've tried a stack of Glide Wrappers (every one ... , which can potentially get it up and running in hardware graphics ... see if he's keeping up the work, and if he ...Carmageddon port crashes and burns?Why did no one post on here that the DOS classic Carmageddon was being remaded to run on Windows (well, a coder was writing his own version of the ga…
... ;496911]I've tried a stack of Glide Wrappers[/QUOTE]
up a ramp and smash the ...New SpecBAS available - Procedures and Functions.Go here: [url]http://www.zxspectrum4.net/forum/viewtopic.php?f=6&t=17[/url] And get the latest if you're interested. I've added procedures and func…
... ways, top down or bottom up IIRC, what would you ... what "top-down" or "bottom-up" are :)
Basically, ... Reverse-polish-notation expression. Look up conversions from "infix" to " ... be interpreted, and the output stack used for calculations.
< ...The Speccy Tour - How to improve it and encourage participation?[This will be posted on the HARP board as well, to encourage debate.] The Speccy Tour is, as many of you know, [U]the[/U] worldwide championship for…
[QUOTE=Jumping Stack;501706]
When I joined ... in 2008 I nearly gave up several times trying to get ... . The main reason I wound up 3rd was that I watched ...Z88DK/SP1 library u_malloc() questionHi All, It may possibly be more appropriate for me to post this on the Z88DK forum, but I know quite a few WoSSers have used Z88DK, so here goes:- …
... z80 does not have a stack-relative addressing mode. Making frequently ... 2 pixels shift right, etc up to the top of ram ... br />
You will minimize stack space required by making locals ... crash almost immediately should a stack overflow occur.
[ ...Supertest 128 - Loader QuestionI wonder if someone could explain (in simple terms please) :) , the purpose of the switch code. I see what is doing (going to 48k mode via spectrum)…
... the memory banks, split that up, concatenated them into one big ... code goes at 5:6000h, stack at 5:68FEh
;
I am currently playing......Don't know if there's been a thread like this, but I can't find one.... Having seen all the different threads asking people if they've played such a…
... too! I'd built up quite a stack of extra lives early ... .
Today, I picked up Demon Souls on the PS3 ... several years before this popped up. It seems like no real ... finish it and bump it up to being the best, which ...Microdrive CartridgesI've read many posts regarding these, and now I have a couple of Microdrives and a few carts I can see what all the fuss is about, those felt pads. …
... could make up some ribbon cables so you could stack them upside ...Screen$ command, ROM routineHi All, Does anyone know which ROM routine to call for the Screen$ command (and/or the ATTR command)? Any comments on how well it works or the spee…
... store the value on the stack and you must get the ... how, but this will come up soon.yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... other hand....
- start up code,
- memory management,
stack. The 32-bit multiply and ... stuff. It tries to speed up 16-bit operations by looking ...Reckless romeoLook at this chap,he must be the son of pat mustard from father ted :lol: [url]http://www.dailymail.co.uk/femail/article-1208825/Father-7-children-7…
... something funny, but gave up as it's beyond satire ... to be unemployed and get up when I liked, spend ... playing games (I have a stack of new (to me, ... him doing that, or picking up dumped rubbish on canals, ... some will even deliberately mess up so badly they get ...Reckless romeoLook at this chap,he must be the son of pat mustard from father ted :lol: [url]http://www.dailymail.co.uk/femail/article-1208825/Father-7-children-7…
... /> to be unemployed and get up when I liked, spend all ... playing games (I have a stack of new (to me, at ... an easy life. No getting up when it's dark, no ... it starts like that...staying up late, then grows into not ... And I quite often end up not getting home until 8 ...yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... the header telling about its stack expectations.
[/quote]
stack. Starting up such a program would ... collecting parameters from the stack. malloc jumps directly into ... ]
; pc already on stack since task switcher was called ...ReminiscingG'day all, Does anyone else in this forum reminisce often? I'm thinking that because I'm coming towards a milestone birthday in just over a month an…
[QUOTE=Jumping Stack;507029]They are called tits, Scottie.[/QUOTE]
About sums it up.Recursive 4-way floodfillHi guys) Shortly, I wanna find out whether there's a way to some object. Perhaps some of you have already encountered such an issue which is relativ…
... /> Fill(x,y-1); //check UP
Fill(x,y+1 ... I'm not sure about stack size limit for I even ...Recursive 4-way floodfillHi guys) Shortly, I wanna find out whether there's a way to some object. Perhaps some of you have already encountered such an issue which is relativ…
Thank you again guys--it's getting pretty interesting ;)
[B]mcleod_ideafix[/B], nice 'casual style' effect and nice example.
Actually it reminded me how a friend of mine and I used to compete who's pattern was better using OVER 1 and ...games i should playwhich specky games should i play and which should i miss all together
... to get something to speed up the loading times, like a ... having recently discovered a whole stack of mouse controlled games, I ... ]
Velesoft has a stack of mouse converted software at ...Sprites masterclassHi All, You guys are probably tired of explaining sprites but I'd like to clarify a few things if possible. I've sorted the vertical aspect of scro…
... interested (1 down 2 up 3 left 4 right ... push af ;remember value on stack
call nc,mpd ; ... /> dec hl ;character moving up, decrease twice for next screen ... ret
offup ld hl,up
ld (seed),hl< ...
defw 22176
up defw 22432
...Charity collectors on the highstreet. A pest...Do you notice these charity collectors on the highstreet? Im not on about charities going out and collecting donations by themselves, but the fact th…
[QUOTE=Jumping Stack;513430]Are you sure that' ... long as it shuts them up for a second. The opinion ... 're continually and deliberately setting up such interruptions, then I shall ...yeah - unix for zx spectrumI started a new hobby project. An operating system for ZX Spectrum. A unix clone. Talked to my friend about it and he asked me what if after I'm done…
... . kbd/font/memory management/start up logic is done. Next step ... able to clean up memory, set up the process stack pointer to point ... to allocated stack and do ...
