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From RAM to dim v$() "video buffer" SPEED UP!Hi! This question is related to "quick RAM copy using LET in Basic" ([url]http://www.worldofspectrum.org/forums/showthread.php?t=44296[/url]). Wel…
... />
- v$(32*20) DIM variable for "video buffer".
- A ... 2x2 characters.
- A dir variable that stores the v$ dim ... buffer" for paint whole level screen.
Works ok, but ... -
ZX Spectrum 128K pink screen!?I have a problem with my ZX Spectrum 128K, when I connect one off those Retro Computer Shack RGB scart cable. I get a the start up screen, but the wh…
... get a the start up screen, but the white color is ... -
Issue 3 Speccy, Grey ScreenHi, Just purchased a "working" Issue 3 Speccy 48k from Ebay. Except it's not working. All I get is a grey screen, no Sinclair copyright text, no cli…
... I get is a grey screen, no Sinclair copyright text, no ... -
THE HOBBIT loading screenHello again, thought I'd have a go at an alternative loading screen for The Hobbit. [IMG]https://dl.dropboxusercontent.com/u/61658082/THE%20HOBBIT%…
TAPlist - the emulator versionI've got this working reasonably well; there's just a couple of small extra features which I want to add. (Recall that TAPlist writes a formatted lis…
... 9kb (prog+vars) with long variable names or 3.7kb with ... short variable names.
[*]User-definable ... tape data block, then the screen is erased and formatting continues ... to match any original on-screen formatting.
[*]Uses TXT2Emu {..} ...RPI with mini LCD screen running USPRPI with mini LCD screen running USP. Maybe this should be in the emulator section, but it involved soldering so it here. :-) [url]https://www.flic…
RPI with mini LCD screen running USP.
Maybe this should be in the emulator section, but it involved soldering so it here. :-)
[url]https://www.flickr.com/photos/lost84/13495089923/[/url]Help needed with calculating screen addressesCan anyone help me finally crack Jonathan Cauldwell's screen addressing calculator and, more to the point, is the reason I'm struggling because this …
... ; 64 * 256 = 16384 = start of screen display.
ld d,a ... 31 ; squares 0 - 31 across screen.
add a,e ; add ... e,a ; de = address of screen.
ret
< ...New loading screen for Bubble BobbleFinally, after a long time without knowing what to do, graphically talking, I managed to develop a new loading screen for this Taito coin-op conversi…
... to develop a new loading screen for this Taito coin-op ...misunderstanding screen addressingHi I am just reading mastering machine code Toni Baker: [url]ftp://ftp.worldofspectrum.org/pub/sinclair/books/MasteringMachineCodeOnYourZXSpectrum…
... /> for any point of the screen, and also the “attribute byte ... just appeared on
the screen is, in fact, at co ...byte to screen eventI have another question regarding assembly routine in MMCOYZXS by Toni Baker page's 87-88 [QUOTE]21A440 LD HL,40A4 11083F LD DE,3F08 0608 LD B,08…
... @ 0x3Fxx are written to the screen location 0x4xA4 is not when ... ' registers that indirectly address the screen location are passed the 'A ...Double-Buffer ScreenFor my Alien Breed Speccy re-write I decided to use a Double Buffer (DB) or 'Back Screen' to draw all the game action onto, before shuffling the whol…
... Buffer (DB) or 'Back Screen' to draw all the game ... lot onto the main display screen. This allows me to ... br />
The DB screen sits at mem 25000d and ... bytes to the DB screen and then RANDOMIZE USR ... hl, 25000 ;Start of DB Screen
ld de, 16384 ...Why was the Speccy screen displaced?Okay, so maybe this has been discussed before but no idea what search terms to look for. I just watched a YouTube video of someone filiming himself …
... had totally forgotten: the displaced screen.
Don't know ... , but mine sure had the screen displaced to the left. In ...Spectrum screen layoutSeeing the thread on displacement I was wondering why the spectrum had the stupid screen split into three sections and the addresses for each section…
... the spectrum had the stupid screen split into three sections and ... 't they just address the screen from top to bottom.48K: Half of copyright message in the middle of the screen?!Issue two. Has 74LS08 over the Z80, but the ULA is 5C112E-3 (I think this should be a 5C102E??? - I have one, but I'm not sure if it is working, at l…
... in the middle of the screen "1982 Sincla" and that's ...test screencan someone help? iv got a spectrum 128k +2 B i found in the attic form whenn i was a kid. it powers up only it starts on the test screen with out me…
... it starts on the test screen with out me starting it ...128K shadow screen?Hi How does the shadow screen feature work , and how can it be used?
Hi
How does the shadow screen feature work , and how can it be used?displaying all memory activity in a screenDunno why I keep thinking about this, but here goes Is it easy enough to add a screen to an emulator that shows every memory address' activity.... …
... easy enough to add a screen to an emulator that shows ... leaves plenty of space on screen for thr emulator and gameHelp please converting loading screen in to a .tap file for recordingI have a Spectrum loading screen that I require to be loaded in to an emulator so that you can see it loading in (Paper 0, Ink7) and have that loadin…
I have a Spectrum loading screen that I require to be ...How to add a loading screen to my tap file[FONT=Calibri][SIZE=3]I?ve got my game created as a tap file generated by Pasmo. I now want to add a loading screen. Can anyone explaine the best way…
[FONT=Calibri][SIZE=3]I?ve got my game created as a tap file generated by Pasmo. I now want to add a loading screen. Can anyone explaine the best way to go about doing this so I can create a new tap file with the loading screen?[/SIZE][/FONT]Made In Creative UK - Loading screen.I'm a UK developer, and so support Made In Creative UK [URL="http://madeincreativeuk.com/"]http://madeincreativeuk.com/[/URL] My ZX81 games now incl…
... one half of a loading screen, so at most 12 or ...Two player, split screen Speccy gamesWhat are you favs? I'm referring to the type of games where you and a friend shared a Speccy keyboard with the corresponding game play split on the…
What are you favs?
I'm referring to the type of games where you and a friend shared a Speccy keyboard with the corresponding game play split on the screen.
Dog fighting in Top Gun was great fun.Manic Miner loading screen adjustmentHad half an hour spare earlier and wanted to try a few things. Always like to learn anyways even now. [URL="http://www.yellowspider.co.uk/speccy/Man…
... .tap"]Manic Miner New Loading Screen$[/URL] , .tap file so right ... the top third of the screen.
The most annoying ... to fix it in the screen$.Why don't some games take advantage of the full screen?Putting the game play into a smaller box does it improve the speed of the game? I noticed a lot of games especially arcade conversions that a lot of…
... that a lot of the screen was used as the scoreboard ... used a third of the screen as the actual gamescreen. But ... of nearly all of the screen and the speed seemed to ...analysing program variable usageIf I wanted to count the number of times each variable is referenced while a program is running (not the number of times each variable is referenced …
... ) to indicate a new variable; otherwise, update the relevant ... pointing to that new variable, so any subsequent references ... to that variable before any other variables ... introduced for each subsequent new variable. However, that might be ...PENTAGRAM loading screenHello again, here is my attempt at an alternative loading screen for Pentagram. [IMG]https://dl.dropboxusercontent.com/u/61658082/PENTAGRAM%201.bm…
Pentac does not have loading screenThis game: [url]http://www.worldofspectrum.org/infoseekid.cgi?id=0003655[/url] does not use loading screen, the one now in the entry is just the sc…
This game:
[url]http://www.worldofspectrum.org/infoseekid.cgi?id=0003655[/url]
does not use loading screen, the one now in the entry is just the screen after the game has loaded.Double Buffer UtilityHi Folks, I've been experimenting with double buffering on a 48k Speccy for a small project I'm working on. After reading lots of good advice here…
... which is the "spare" system variable
#
# ... self.inputValue('Copy to screen x-position in (integer ... Push the registers to populate screen memory
numRegs = ... printBehaviour by printing to screen
class ScreenPrintBehaviour:< ...Shadow Warriors loading screenThe original screen was OK, but I tried something different here, by converting the artwork from Ninja Gaiden: [IMG]http://110.imagebam.com/download…
The original screen was OK, but I tried ... /> I like this sort of screen with no text or labels ...
