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Pixelwise scrolling sideways - how many ways to do it?Not that I need to, but I've been wondering if there's a good way to do this that I haven't considered. Scrolling [B]pixelwise [/B]vertically is "ea…
... 596260]In fiddling with code I find it can ... surprised to find some code from [I]Green Beret ... of the screen would scroll in under a second; ... Hysteria[/I] was to scroll the ground every single frame ... game design allows it - Scroll a peripheral portion of ... -
Pixelwise scrolling sideways - how many ways to do it?Not that I need to, but I've been wondering if there's a good way to do this that I haven't considered. Scrolling [B]pixelwise [/B]vertically is "ea…
... be surprised to find some code from [I]Green Beret[/I ... it was about 2048B to scroll. upper part is cleared by ... PUSH, dont remember how scroll was performed on the most ... -
Pixelwise scrolling sideways - how many ways to do it?Not that I need to, but I've been wondering if there's a good way to do this that I haven't considered. Scrolling [B]pixelwise [/B]vertically is "ea…
... I can do the Cobra scroll over the full screen at ... in where you position your code for drawing sprites and managing ... -
Pixelwise scrolling sideways - how many ways to do it?Not that I need to, but I've been wondering if there's a good way to do this that I haven't considered. Scrolling [B]pixelwise [/B]vertically is "ea…
... in where you position your code for drawing sprites and managing ... 've said, given that the scroll in [I]Cobra[/I] is ... the sprites than doing the scroll. But so it can be ... design. There's that 50fps scroll at the bottom, and the ... -
New Game! Maritrini, Freelance Monster SlayerAfter experiencing the sweet taste of success, Maritrini woke up one fine day in a mess of bed sheets and with the biggest hangover she could remembe…
... games with alternating floor tiles scroll a little bit slower.
code of this great game, but ... -
Repairing another Issue 2 48K Spectrum.I said at the start of the other thread that I've got another one of these and I've started investigating it. The board is more-or-less exactly the …
... (non-bright white I think) vertical lines; the sort of thing ... else is causing the initialisation code to get stuck. Perhaps an ... -
Interesting speed increase...Hi Folks, You may already know the following but I found it "interesting". I have been developing a model railway timetable program in BASin for th…
... Studio, Eclipse or propritatry IDEs. Code can be stepped through, variables ... code in MS Edit (DOS edit), then run the compiler, then scroll ... -
Interesting speed increase...Hi Folks, You may already know the following but I found it "interesting". I have been developing a model railway timetable program in BASin for th…
... code in MS Edit (DOS edit), then run the compiler, then scroll ... . You can even generate managed code for .NET or Java byte ... code to run on the JVM ... -
New WIP from Kabuto Factory: A.R.C.O.S.Hi everybody! After a long time in silence (...you know, life and its commitments...), we're coming back with new WIP for Speccy: A.R.C.O.S., a new …
... a little "starfield" scroll to maintain the scroll effect and get more ... .: @Ralf: thanks for the source code... i'll take a look ... -
Two fingered gamesNifty Lifty, Crimebusters, Bug Eyes. I love games with simple two keyed controls like these*, can anyone name any other good ones worth investigating…
... -D platform game and the vertical movement depends on lifts.
code it needed that never got ... -
A z88dk + sp1 demo (with source)Since nowadays people are still wondering about how difficult it is to make something in z88dk, I thought I just put a very simple demo to show how e…
... 140.gif[/IMG]
[CODE]
/****************************************
sp1 ... br />
// C and SP1 code libraries are added here.
uchar dy; // signed vertical speed in pixels
};
A new multicolor engine called BIFROST*I'm glad to announce the release of a new multicolor engine implemented by yours truly, including high quality 16x16 tiles designed by R-Tape: [IMG]…
... suggestion? I see you have code 255 to indicate that a ... piece falls, I deactivate rendering, scroll it, then reactivates rendering so ...Maritrini and Cray 5 loading problemsHas anyone else here had issues loading either of these on a 128k? No matter what I try, both these games refuse to load properly. I can get both t…
... be interrupted by the vertical retrace interrupt in the ... to something like this:
[code]; Reubicador by Benway
... section
ret[/code]
A slighly ... I think):
[code]
org 25000
di ...Exilei\'m sure this has been brought up before but couldn't find a thread in 'New Game Ideas'. Why did the Spectrum never get a port of the BBC game Exile…
... can do the pre-shifted scroll in a spare uncontended bank ... , like that MASK example shows, vertical scrolling is fairly easy - you ...Games written in BASICHi all, I've been racking my brain trying to think of a game which was definitely written in BASIC (ie not in assembler). The only thing that I can …
... graphics/animations must be machine code (they're very smooth anyway ... .[/QUOTE]
Yeah, the scroll routines and graphics are loaded ...Simon Matthews - Multi-Coloured Scrolling Platform game?Yo, do You guyz know it already? [url]http://youtu.be/-K7M2L2CoQk[/url] Seems to be on da Net for quite a while now. Looks really great(to say at…
... started to programme in machine code on my ZX Spectrum+2 ... WoS.
Looks good, nice scroll and colors!
EDIT ...Mr Do!, and paging ajmoss and othersIn threads like [url]http://www.worldofspectrum.org/forums/showthread.php?p=466099[/url] the possibility of Mr Do! has been discussed, but nothing…
... 't run the original game code like that.[/QUOTE]
scroll slightly when the player's ...INPUT LINE and STOP in INPUTWhat was the reason for the ROM Editor routine causing "down arrow" while in an INPUT LINE to cause the "H STOP in INPUT" error report? Why doesn't i…
... the GW03 ROM.
[code]
;; INPUT
L2089: CALL ... screen areas which will also scroll wrongly.
[/code]The most powerful 8-bit machine, and CPU?Further to the discussion in: [url]http://www.worldofspectrum.org/forums/newreply.php?do=newreply&p=621787[/url] What actually is the best 8-bit ma…
... addressing modes. You can write code which is completely relocatable, using ... the CoCo2/Dragon, some hardware scroll (vertically per pixel, horizontally per ...Deathchase improvementsI have spent the last couple of months bringing out an "enhanced" version of Deathchase which I called "Deathchase 2012". Unfortunately because it us…
... made from the Amstrad CPC code, so I have some memories ... -$7F9F) then it should just scroll out of view. The idea ...How to safely maximise available memoryHi All, I'm toying with an idea that will require I have as much memory available as possible. I'm a little embarrassed I have to ask this tbh. As…
... bytes of code. It's got me thinking, with a vertical scroller ...Byte-order backbufferThis is a tool for Z80 coders who wish the Spectrum screen had a serial layout. It runs as an interrupt mode 2 service routine and uses POP and PUSH …
... its initials.
[code]; Byte Order Backbuffer - Pop And ... switch_on ; jump to the setup code
switch_off:
Thanks for posting this code Andrew.
Btw ... LDI for a 20 column vertical scrolling routine*. Though in ...Need to scroll one column using m.c.I've used many of the available routines to scroll the entire screen in any direction, but I'm not being able to find one that would allow me to scro…
... , even if you want to scroll 22 lines only, ld h ... else. Does that mean the code still needs changes?
[/QUOTE ...Need to scroll one column using m.c.I've used many of the available routines to scroll the entire screen in any direction, but I'm not being able to find one that would allow me to scro…
... value after moving.
[CODE]
cpu z80undoc
relaxed ... loop
ret
[/CODE]
but as i ... see, you maybe want to scroll whole screen, not only one ... got it you want to scroll attributes only, am i right ...Need to scroll one column using m.c.I've used many of the available routines to scroll the entire screen in any direction, but I'm not being able to find one that would allow me to scro…
... you said you wanted to scroll one column of characters to ... meant that you wanted to scroll all but one column of ... writing a routine to selectively scroll a character column of a ... others) to see examples of code. Please do. :)
[QUOTE ...Question about 2-channel beeper musicI confess I haven't tried all the available beeper utilities and software. I always found music software confusing and trackers are not for me. I kno…
... effort of writing a machine code program to be able to ... these are on the same vertical scale:
BEEP 1 ... really exploit this, but machine code is, and there's probably ...Need to scroll one column using m.c.I've used many of the available routines to scroll the entire screen in any direction, but I'm not being able to find one that would allow me to scro…
... bytes are not moved in vertical column sequence, due to ... bottom,attributes,preserve)
[/code]
The first three parameters ... Machine Language" book.
[code]
SL2: ld ix,(23563 ... l
ret
[/code]
The BASIC demo routine ...Screen routinesHello. For my games I?m using the sprites routine method of a screen buffer and when I finish to print all the sprites I dump all the buffer in the …
I made this code more than 2 years ago. ... the dumping part of the scroll. You may change the speed ... in -1, -2, moving the scroll upwards.
The buffer ...
