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alternate BASIC ROMI've come up with a few patches to the standard ROM to make it use the 128 shadow screen by default. The ROM is reorganised as follows: RAMTOP is se…
... 0x4000 and the printer buffer is moved up to ... ROM only (but on 128K hardware) or does it ... side-by-side with the 128K ROM?[/QUOTE]
128K hardware. It is not ... location, uses the printer buffer to store additional system variables ... -
New Game: Nipik 2 by 3umfThere is a new (128k only) game released by 3umf : NIPIK 2 . Again provided by kyv^3umf :) zip contains TAP, TZX (custom loaders, doesnt work on Spe…
... didn't make it! A double pack would be fine by ... folder contained seperate 48k and 128k versions. Found the file yesterday ... -
Spectrum AssemblyHi All, Thanks for letting me in... lol Over the last couple of days I started playing my spectrum emu again and then I started thinking about lear…
[quote=Shadow Maker;308527]I need a FOUR ... routines) to move it from buffer to videoram. You would need ... per x movement and one buffer for 8 pixels movement. Buffers ... -
Spectrum AssemblyHi All, Thanks for letting me in... lol Over the last couple of days I started playing my spectrum emu again and then I started thinking about lear…
[quote=Shadow Maker;308543]I really do ... text. Like "print text in buffer, scroll up one string, ... ldi the text from buffer to screen, scroll up ... recommend to print all into buffer and LDI only visible ... fact start pointer into your buffer. I think for system ... -
Spectrum AssemblyHi All, Thanks for letting me in... lol Over the last couple of days I started playing my spectrum emu again and then I started thinking about lear…
[quote=Shadow Maker;308546]I wish to have ... nice. So printing in buffer and then moving it cannot ... /> 1) ldi the window from buffer
2) scroll screen and ... get new pixels from buffer.
ld b ... ,width
ld a,(buffer) ; this is left border, ... -
Spectrum AssemblyHi All, Thanks for letting me in... lol Over the last couple of days I started playing my spectrum emu again and then I started thinking about lear…
[quote=Shadow Maker;308555]That example you typed ... add or sub "buffer width" to current buffer start and then move ... the buffer to vram. That ... -
Spectrum AssemblyHi All, Thanks for letting me in... lol Over the last couple of days I started playing my spectrum emu again and then I started thinking about lear…
[QUOTE=Shadow Maker;308594]very big memory losses ... the screen (on a 48K/128K anyway; it's a lot ... -
New Game: Nipik 2 by 3umfThere is a new (128k only) game released by 3umf : NIPIK 2 . Again provided by kyv^3umf :) zip contains TAP, TZX (custom loaders, doesnt work on Spe…
... that there is a new (128k only) game released by 3umf ... , I remember playing seperate 48k/128k games called 'Nipik' about a ... I guess that means no double-pack. *Boo Hoo*
Fast screen writesI wondered what the faster than LDIR methods of writing to the screen were.
... /> ld hl, ** - the entire graphics buffer is stored in this sequence ... method demands double amount of memory for the screen buffer and special ...Fast screen writesI wondered what the faster than LDIR methods of writing to the screen were.
... /> ld hl, ** - the entire graphics buffer is stored in this sequence ... method demands double amount of memory for the screen buffer and special ...12-pixel-wide font on 512x192 screenThanks to Geoff I have a working prototype for displaying this font in BASIC. Machine code to follow.
... their sides, since I have 128K of flash available, it made ... starts on in the frame buffer is done by means of ... appropriate byte in the frame buffer.
For the screen ...Question about digitized sound and videoI searched the forums and couldn't find the answer, so here it goes. Regarding digitized sound: I remember reading an article long ago about a vid…
... second screen as a back-buffer, so the pixel data is ... . I started work on a double-buffered version (where it stores ...A scrolling starfield - help needed!I have been messing on my speccy again recently and tried to do a scrolling (parallax - maybe) starfield. I know how to scroll using machine code but…
... -191
add hl,hl ; double it to get word offset ... screen line in the scroll buffer
db 0,0,0 ...Your help needed![FONT=Arial]there are [URL="http://www.worldofspectrum.org/neededscreens.html"]a number of titles[/URL] (146) that still lack an in-game scre…
... screen":-
[b]TasSign 128K[/b]
[b]Supadrive[/b ... a fast-changing temporary data buffer when loading up, but that ...Do you really want to play a new cool, interesting, but rather hard game?Just thinking about it... For example, someone will create a game. BIG game. BIG BIG game, with multiple loading scheme, numerous rewind blablabla (o…
[QUOTE=Shadow Maker;324357]Anyway, I do not ... the graphics required, a back-buffer screen, your interrupt routine, pixel ... that your game loop, back-buffer, and blitting routines all fit ...Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…
... end user. Granted going into 128K BASIC, typing USR 0, and ... to press [ENTER] and the 128K Spectrum starts loading via it ... .
[quote=Shadow Maker;325229]Demo program can do ...Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…
... USR 0 mode has the 128K features (sound and extra ... that will drop the 128K Spectrum into USR 0 ... the same program (as Shadow Maker said)?
[quote=Shadow Maker;325275]You ask whom? Me ... code to drop the 128K into USR 0 mode ...Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…
... USR 0 mode has the 128K features (sound and extra ... code that will drop the 128K Spectrum into USR 0 ... the same program (as Shadow Maker said)?
[/QUOTE]
... due the background stuff of 128K Basic before you will ... won't work in 128K mode if they are ...Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…
... I first started out doing 128K demos, I put a fair ... ) - because working with the full 128K was a bit of a ... loading.
If Shadow Maker's code does the trick ...Usr 0 ?I'm not sure I've ever seen this explained before, but why do some programs (only demos, as far as I can see, so far) need USR 0 mode when run on a 1…
[QUOTE=gasman;325371]If Shadow Maker's code does the trick ... example (it works buggy in 128k mode, but works normally in ...128k heat sink - ULA problems and a hintHello, I had two ZX Spectrum 128k with a similar behaviour. One item worked only a short time after switching on and then there were increasing RAM …
... be an issue on a 128K machine, it might be on ... TIP3055 power transistor as a buffer amp, but you'd need ...128k heat sink - ULA problems and a hintHello, I had two ZX Spectrum 128k with a similar behaviour. One item worked only a short time after switching on and then there were increasing RAM …
... be an issue on a 128K machine, it might be on ... TIP3055 power transistor as a buffer amp, but you'd need ...New game from CEZ GS: I Need SpeedRun fast to download it! [url]http://computeremuzone.com/ficha.php?id=752&l=en[/url] This is the last Spectrum game from CEZ GS, and my first serio…
... /> Utopian developed a turbo tzx maker tool that makes it very ... (when I started adding the 128k extra stuff), I started creating ...128k games were an improvement over the 48k versionCan you think of any games that were better or improved versions over the 48k version? Im not just talking about better music, but perhaps improved s…
... about.
Somehow the 128K version is loads better - and ... -in-one-part' feature to 128K owners - For me this alone ... />
Double dragon 2 included a bigger screen area for 128k owners ... a crap game optimised for 128k.Request: searching +3 titles in not-disk formatSee subject: i like to know all Spectrum +3 titles in the archive not released as disks, but as tapes (TAP, TZX or snapshots). I just can search in l…
... +3 is basically just a 128K Spectrum with a disk drive ... can be run on a 128K Spectrum.
And those are ... .cgi?id=0001956"]3D Game Maker[/URL] but the program itself ...New game - W*H*B - Help wanted!I'm currently writing a version of Cuboid/Bloxorz for the speccy, and was hoping for a little help from the WOS folk, or anybody, in designing levels…
... , and so have my back-buffer, pixel-address look-up table ... into that, along with some 128K AY-tunes if somebody can ...Mushroom ManNice to see that Mushroom Man has been such a popular new release coming in at [URL="http://www.worldofspectrum.org/bestgames.html"]the top of the ch…
... mean... here we have a 128k only game, that doesn't ... the size of some levels double sized graphics (4x, 16x16 not ...When did you get your first Spectrum?Prompted by the Byte-Back thread, when did you get your first Spectrum and how old were you?
... I think the latter was 128k only and I bought Ghostbuters ... 'm sure it was a double cassette box for Neverending Story ... possibly came bundled with the 128k machine in '86 ? I saved ... later when I had a 128k speccy.
I can ...Who Are You Guys..... ???I'm curious to learn about the guys (and no doubt gals) who keep this forum alive. Were you all Spectrum-heads from the start? Did any of you come la…
... month. None would load the 128k version of Renegade - a game ... for a new Speccy version Double Dragon a few years back ... and drew the graphics on Double Dragon Forver: [url]http://www ...
