-
Struggling with this routine... Any ideas?I'm trying to write a routine that plots 3 pixels to decrease the energy bar in the top right corner by 5 units, but it just wont have it! There mus…
... =a]
[*]Those X,Y coordinates don't fit into 0 ... -
Trigonometric find angleHi guys, anyone knows a formula to calculate an angle between two coordinates, using basic?s function ATN , recent programming tools have ATAN2(dy,dx…
... /> im using ubyte for the coordinates (0-255) value
fixed ... -
"Chicago's 30", "Livingstone 2" and other (wanted...)Hi, was wondering if someone might have them and wanted to "get rid" of them for a reasonable price (or more :-) ). Here's the complete list of title…
Should get into the loft later today to retrieve it, though based upon your Myth 'benchmark', its a lot worse! -
Where do you stick the stack?...OK, so I've got a fair chunk of ASM code assembled from 24000 mark. The stack shouldn't get very big, just a few PUSHes and POPs of the main regis…
... , as it uses POP to retrieve data from tables scattered around ... -
Where do you stick the stack?...OK, so I've got a fair chunk of ASM code assembled from 24000 mark. The stack shouldn't get very big, just a few PUSHes and POPs of the main regis…
... , as it uses POP to retrieve data from tables scattered around ... -
The Official Crap Games Competition 2013 Thread!Just to announce that the 2013 CGC is OPEN! [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/cgctitle2_zps77591934.jpg[/IMG] And for th…
... it down is copying the coordinates of the segments. -
The Official Crap Games Competition 2013 Thread!Just to announce that the 2013 CGC is OPEN! [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/cgctitle2_zps77591934.jpg[/IMG] And for th…
The Official Crap Games Competition 2013 Thread!Just to announce that the 2013 CGC is OPEN! [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/cgctitle2_zps77591934.jpg[/IMG] And for th…
... length + 1
set initial coordinates for snake segments in r ...The Official Crap Games Competition 2013 Thread!Just to announce that the 2013 CGC is OPEN! [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/cgctitle2_zps77591934.jpg[/IMG] And for th…
The Official Crap Games Competition 2013 Thread!Just to announce that the 2013 CGC is OPEN! [IMG]http://i1142.photobucket.com/albums/n608/daveyboyhughes/cgctitle2_zps77591934.jpg[/IMG] And for th…
... dims for the snake last coordinates, it works and looks fast ...Where do you stick the stack?...OK, so I've got a fair chunk of ASM code assembled from 24000 mark. The stack shouldn't get very big, just a few PUSHes and POPs of the main regis…
... pointer's X and Y coordinates, and moving the pointer-sprite ...Where do you stick the stack?...OK, so I've got a fair chunk of ASM code assembled from 24000 mark. The stack shouldn't get very big, just a few PUSHes and POPs of the main regis…
... to track X and Y coordinates. So to make it really ...generating a pre-defined list in an un-defined sequenceI've decided to become a drunkard, to which end I've been drinking a whole bottle of beer in one day (whereas normally I'd make it last 2 or 3 days).…
... 2 bytes (X and Y coordinates). Thus you can't use ...generating a pre-defined list in an un-defined sequenceI've decided to become a drunkard, to which end I've been drinking a whole bottle of beer in one day (whereas normally I'd make it last 2 or 3 days).…
... picture by just entering those coordinates where the pixel is set ...generating a pre-defined list in an un-defined sequenceI've decided to become a drunkard, to which end I've been drinking a whole bottle of beer in one day (whereas normally I'd make it last 2 or 3 days).…
... picture by just entering those coordinates where the pixel is set ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... stack
ld a,(.checksum) ;retrieve saved checksum
or a ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... /> .verify_checksum:
ld a,(.checksum) ;retrieve saved checksum
neg ;set ...Scrolling by 2 pixelsWhat is the fastest way of scrolling a Spectrum screen line by 2 pixels left or right? When thinking about it I've come to this simple solution: [C…
[QUOTE=Ralf;716119]Yes, it could work if we make sure to keep in 256 byte bonduaries.[/QUOTE]
Column coordinates within the Spectrum screen always respect the 256 bytes boundary.Scrolling by 2 pixelsWhat is the fastest way of scrolling a Spectrum screen line by 2 pixels left or right? When thinking about it I've come to this simple solution: [C…
[QUOTE]Column coordinates within the Spectrum screen always ...New Game: The Lost TreasureThe Lost Treasure Whilst hiking in oh i don't know let's say Coventry, you stumble upon a series of caverns. Upon closer inspection you find that th…
... have your x or y coordinates even behind walls), while the ...New Game: The Lost TreasureThe Lost Treasure Whilst hiking in oh i don't know let's say Coventry, you stumble upon a series of caverns. Upon closer inspection you find that th…
... have your x or y coordinates even behind walls), while the ...RND cyclical behaviourGood evening. I'm playing with RND function to show its cyclical behaviour, i.e. after 65536 calls to it, the next one will return the same value of …
RND cyclical behaviourGood evening. I'm playing with RND function to show its cyclical behaviour, i.e. after 65536 calls to it, the next one will return the same value of …
... first point would have its coordinates out of the screen, the ...Experimenting with turboloadersHello, My first post, having lurked here for a while. I'm a lifelong computer nerd, Spectrum fan since childhood in the eighties, and have recently…
... /> .verify_checksum:
ld a,(.checksum) ;retrieve saved checksum
neg ;set ...Barn find #4I think this is some sort of backup device. Its got "007" on the motherboard and the mice have chewed the buttons. Will do a little research later in…
... to me for analysis to retrieve ROM copy from it :roll ...Introduce yourself[SIZE=3][FONT=Comic Sans MS]This is the thread to stop by & introduce yourself.[/FONT][/SIZE]
... /> plasma
plotter
polar coordinates
raster bars
raycast ...Help with calculating screen addresses[SIZE=3][FONT=Calibri]I?m having a bit of a coding session whilst at work so can?t spend too much time on my current problem. I?m sure someone on thi…
... with carry flag set if coordinates or addresses move out of ...display file addressing; screen slicingWhile working on this Compendium I'm updating or rewriting a lot of stuff. One thing I eventually came to appreciate was the simple & clever way in w…
... slow, it's resolving the coordinates into a POKE address & ...Documentation of ZX Spectrum built-in functionsHi, Is there a documentation of the built-in ZX Spectrum 48+ functions (assembly)? I am thinking about something like the documentation included in …
... pixels), at the (X,Y) coordinates, but that's still very ...


