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Reading sequential key pressesI am thinking about writing a quick game and have an idea that requires me to read alternate key presses. I’m thinking along the lines of Daley Thomp…
... . I’m thinking along the lines of Daley Thompson’s decathlon ... to update the game and draw the graphics etc so would ... -
why does line length affect angle?I am using Plot Draw to make a V like drawing. It's part of an intersection on an isometric path. You would expect one half to be the inverse coordin…
I am using Plot Draw to make a V like ... . It's part of an intersection on an isometric path. You ... -
How would you approach parallax?So ... there is this trick by Joffa that we all know...of waiting for the ULA to reach certain pattern on the screen using the IN command. And then s…
... command. And then starting to draw on top of the screen ... move every line left and draw entire column on the right ... .
You could draw an entire column by simply ... -
How to draw a picture on ZX Spectrum Basic?How can i draw a picture on ZX Spectrum like this?? http://www.worldofspectrum.org/infoseekid.cgi?id=0026662
How can i draw a picture on ZX Spectrum like this?? http://www.worldofspectrum.org/infoseekid.cgi?id=0026662 -
A sped up pixel-shift routine for 1-byte–wide spritesHere’s an optimized (for speed) real-time sprite shifting routine for sprites that are one byte wide. It uses no memory variables for storage of inte…
... /> ld b,8 ;eight lines of pixels to draw
msl_draw_loop ... -
Joystick interface with more than 6 linesDoes anyone know of any joystick interfaces that have more than the usual 6 lines connected. Surely if you connected all 9 lines you could use a 4 bu…
... more than the usual 6 lines connected. Surely if you connected ... all 9 lines you could use a 4 ... -
SpecBAS 0.900 ReleasedAgainst my better judgement, here's 0.900. It's got lots and lots new, but mostly the new shiny is the editor. You can indent your code, you can e…
... Added array parameters for DRAW array() and DRAW TO array()
... tab alignment for new lines after lines that only contain ... with negative magnitude radius now draw properly
Errors ... thin horizontal polygons
DRAW now obeys OVER properly< ... -
2 scrolling linesHow would you draw, delete and scroll a 2 line landscape? [img]http://i1142.photobucket.com/albums/n608/daveyboyhughes/scramblines_zpsw0r2joew.png…
How would you draw, delete and scroll a 2 ... -
Can I name a subroutine and then call it by name?No thats not really exactly the problem. I wrote 4 lines of Basic that draws an 8x8 square and then told it to check x,y and subtract 4 from x or y t…
... the problem. I wrote 4 lines of Basic that draws an ... a short listing of plot, draw,draw,draw.draw would be fast enough and ... -
Hey grandma!HOW TO SUCK EGGS! I always wondered about that saying 'teach your grandmother to suck eggs'! Blow them, yes, but suck? If you've never blown an e…
... of edits trying to shuffle lines so they break evenly and ... , is the best for PLOT,DRAW epics. Using it you will ... straight lines. DO NOT attempt to enter a vast PLOT,DRAW epic ... -
Zx Spectrum 48k vertical black lines on boot problemHi all! I've just bought a Zx Spectrum 48k one eBay: all it was working goof but I made a mistake: I've extracted the Kempston interface before pl…
... I get these vertical black lines and I have severe graphical ... -
ZEsarUX-7.1Hi! There’s a new stable version of ZEsarUX, version 7.1! The next 24th of September it will be 5 years old :) So this is a special anniversary…
... memory
Improved my Cursor Draw program: now you can use ... windows: now can have more lines than 22, doing scroll
WoS Charity draw.As a thank you for everyone donating to WoS last year, I have generated a random set of raffle number for all donations. In a change to the charit…
... /> We will be doing the draw throughout March - later than planned ... be added to the charity draw - lots of prizes on offer ... will add you to the draw.
Good luck everyone ...Drawing LinesHas anyone got any experience of coding a Bresenham line drawing algorithm on the Speccy? I've had a go and I find the algorithm has quite a few s…
... can write optimal algorithms for lines that slant up or down ... , lines that are steeper than 1: ... optimal purely horizontal and vertical lines, but I'd like to ... get those shallow diagonal lines going as fast as possible ...Grey +2 with lines on some games on RGB connectionHi Everyone, Is it OK if I ask a question? I dug my +2 out of the loft after far too many years about a month ago, and I have finally got it ba…
... of my games show vertical lines down the screen, really fine ...How to write a simple BASIC* horizontal scrolling game (Tutorial) [b]How to write a simple BASIC* horizontal scrolling game[/b] In this tutorial, we will be talking about how to write a simple BASIC* horizont…
... 's only a couple of lines but it will have scrolling ... .
The first two lines is to set up a ... ]
First, we will draw a player on screen:
boot fail .. bad address lines A7,A12,A13anybody have any ideas what could be wrong with this specie issue 3B .. work done : removed rom, upper ram & logic put lower ram multiplexers in sock…
... the data & address bus lines from cpu on ward for ...Robospec (new project, hopefully useful as a tutorial as well)Starting a new project after my graphics investigations. * It's gonna be a Robotron clone since that's not too ambitious (although I'd like to hav…
... all at 50fps
* gonna draw directly to the screen, no ... floating buffer polling though to draw earlier than the VSync, I ... and draw the bullets (of the player at least) using lines instead ... needed for that
* gonna draw all my graphics aligned to ...Console frameworkStill working on Specotron, but at the point where working out the diagonal lines collision is not good at beer o'clock. In the meantime I've knoc…
... ldi
ret
; draw cursor at cursor_row, cursor_col
; C = value to draw as cursor
undrawcursor:
ld (hl), a ; draw to screen
inc h ... e, a ; bitmask of half-lines we pressed
.nexthalfline< ...speccy v's comodore v's bbcThose old enough to remember the playground days when we each had our own little group speccy better than the comodore and the bbc users were all gee…
... 's around 200 horizontal pal lines or so but don't ... so and so until 8 lines are drawn.[/quote]
draw half the screen in one ...Any new Spectrum games? I'm thinking of trying to program a very simple game on my Spectrum. Would anyone like to make games on thier own Spectrums and put on the web for e…
You could insert a 3D GPU with a ROM with special graphics calls, or you can just draw a lot of lines to simulate the track and a detailed drawing for the car/aircraft.Any new Spectrum games? I'm thinking of trying to program a very simple game on my Spectrum. Would anyone like to make games on thier own Spectrums and put on the web for e…
... you can just draw a lot of lines to simulate the track ...Any new Spectrum games? I'm thinking of trying to program a very simple game on my Spectrum. Would anyone like to make games on thier own Spectrums and put on the web for e…
... you can just draw a lot of lines to simulate the track ...Was spectrum the most advanced thing when you got it?When you got your first spectrum games, were they the most advanced games at the moment? When my dad bought it for me I was crazy excited, it was ama…
... />
[quote]
Did he draw the wheel as well, or ... . Wrote the program in four lines (compare to 120 or so ...Was spectrum the most advanced thing when you got it?When you got your first spectrum games, were they the most advanced games at the moment? When my dad bought it for me I was crazy excited, it was ama…
... , PAPER 7, draw green lines with DRAW etc & orange lines with chessboard character ... )
40 (CIRCLE and DRAW ... commands to draw the wheel in blue)
Lines 30 ...Was spectrum the most advanced thing when you got it?When you got your first spectrum games, were they the most advanced games at the moment? When my dad bought it for me I was crazy excited, it was ama…
... , PAPER 7, draw green lines with DRAW etc & orange lines with chessboard character ... )
40 (CIRCLE and DRAW ... , 30 was to draw the orange and green lines and contained the ...AssemblersProbably asked a question that's been asked a million times before... but... I've decided to do a bit of old Speccy machine coding again, after 20 y…
... i can get it to draw down theer though )[/I]
[B]-you can draw etch-a-sketchstyle.[/B]
[B]- draw with point to point ( then ... , etc. )[/B]
[B]- lines, curves, circles, boxes, arcs, fill ...
