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Why doesn't my routine work?I have a "level" defined by 504 bytes (28 squares across x 18 squares down) I'm trying to write a routine that will take an X,Y coordinate in pixels…
... mistake is that you divide vertical position by 8. moving by one ... pixel in vertical direction is moving to another ... -
enJine: a fast tilemap enginetile engine based on excellent work by Joffa Smifff. here you can download first tech demo. [url=http://ketmar.no-ip.org/tmp/enJine.tap]Get It Now![…
... the sprites are ordered by vertical position and I can draw them ... -
New WIP underway - 'Dingo'.Hi, Prepare for a long post. Perhaps I can even challenge ewgf here. :razz: Anyway, I've been meaning to get into Z80 programming and making a game…
... /> colchk ld a,e ; take vertical position of first sprite.
sub ... c ; test vertical of second sprite.
jr ... />
add a,c ; add vertical distance.
cp h ; is ... -
What paging scheme is the "standard" for 128K models?Sinclair implemented an arrangement so that even numbered pages are non-contended, and odd numbered pages are contended (quoting from memory, haven't…
... it out.
The vertical position may be trickier, but again ... -
Outrun Europa - In colourAre there any coder's willing to see if we can put the colour into this game as originally intended?
... very precise control over the vertical position that the car is displayed ... -
Spectrum Emulator that supports low resolutions and runs smoothlyHello to All, I have been trying to find a spectrum emulator that will work well through my CRT TV (using RGB to Scart) Most emulators seem to supp…
If your CRT enables you to move the horizontal and vertical position and expand the image then you may as well go for an emulator that displays the whole are and just move the image around until it looks right to you. -
BIFROST* Advanced Programming - part 6The purpose of this demo is somewhat different from previous ones. Instead of teaching a new technique, the main goal here is to demonstrate how much…
... linPlayer; // hi-res vertical tile position
int hrcPlayer ...
// update player vertical position (up/down stairs)
...
// update enemy vertical position (up/down stairs)
... -
my first 48kHi I have just got my first 48k and I can't keep it tuned in. And when it is its not very clear. Moving text and switching to black and white. some …
... adjust the tape head's vertical position. Usually there's a hole ... -
Spectrum +3 cannot formatGot myself a new spectrum +3 replaced the belt in the drive I have tons of AMSOFT disks (used with amstrad), so, i tried using them in the drive and …
... . I think it loads in vertical position because its easier to spin ... -
Recommend a Speccy emu for Android.Am looking for a free, and fully functional Speccy emulator. "Fully functional" in the sense that it's not a time limited emu nor a demo. If there …
... over the game in landscape position of your device; press 'switch ... it? :-P
In vertical position of device, when loading a ... -
Recommend a Speccy emu for Android.Am looking for a free, and fully functional Speccy emulator. "Fully functional" in the sense that it's not a time limited emu nor a demo. If there …
... over the game in landscape position of your device; press 'switch ... it? :-P
In vertical position of device, when loading a ... -
New game: Tea and SympathyHere's something I knocked up in a few days with AGD, a horizontally-scrolling shooter featuring some very nice sprites Binman drew a while ago which…
... ship spawned
H player vertical position
I player minus 15 ... -
New game: Tea and SympathyHere's something I knocked up in a few days with AGD, a horizontally-scrolling shooter featuring some very nice sprites Binman drew a while ago which…
... ship spawned
H Player vertical position
I Player minus 15 ... -
New game: Tea and SympathyHere's something I knocked up in a few days with AGD, a horizontally-scrolling shooter featuring some very nice sprites Binman drew a while ago which…
... ship spawned
H Player vertical position
I Player minus 15 ... -
Convert AT co-ordinates to PLOT co-ordinatesHow do you convert the 2 from MC? I don't know how to convert the vertical value as they're differently ordered... Heres what I have so far: [CODE]…
... -Y to get the plot position down the screen (from 0 ... will give you the plot position of the top of the ... think this is OK. The vertical position, because it could be greater ... -
Colission detection problems.G'ah...it's always the same (I've asked before too) - I'm always struggling when it comes to doing box colission checks, so I'm basically hoping you …
... refer to x as the vertical position and y as the horizontal ... -
Tile routinesHi all, Please does anyone have any examples of tile routines in pure asm to set up maptile screens. I would like to try and understand them and ti…
... ; HL now contains screen position to print at
... get_screen_location2:
ld a, b ; vertical position.
and 24 ; which segment ... a, b ; what was that vertical position again?
and 7 ; ... -
Colission detection problems.G'ah...it's always the same (I've asked before too) - I'm always struggling when it comes to doing box colission checks, so I'm basically hoping you …
... refer to x as the vertical position and y as the horizontal ... -
Pac-Land: can be coloured?All versions of this game are full coloured, but not the Spectrum version. It has large sprites, but maybe the scroll is too fine to make a coloured …
... be easy to adjust the vertical position of Pac's hat so ... -
Pac-Land: can be coloured?All versions of this game are full coloured, but not the Spectrum version. It has large sprites, but maybe the scroll is too fine to make a coloured …
... into data. Also, can the vertical position of the hat be changed ... 4x3 (horizontal) instead of 3x4 (vertical)! In other words the Pacman ... -
Show some love for the Magnum Light GunI remember the reviews were mixed, but in hindsight I suspect the negativity was a result of the quality of some of those initial six games. I recal…
... . If you wanted the exact position, you had to flash the ... you it's vertical position. To get the horizontal position, you had to ... -
Change PAPER and BORDER colours from machine codeHow do you go about changing PAPER and BORDER colours from machine code? I've forgotten the system variables for border and paper.
... /> You start by taking the vertical position of your character, doubling it ... -
Docking in EliteI was going to post this to the "games featuring relevant bugs" thread, but after tinkering with Klive I'm more confused than before. As a kid I use…
... when it was in a vertical position (90 degrees before it's ... , it's in the right position and you zoom right in ... -
spectrum pixel experimentsWell, As a spectrum fan, I started recently learning about how to pixel for the speccy, I did pixelart in the past but not speccy style (until now). …
... legs open too much, the vertical position is bad, there is no ... -
z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... coords.
ld hl,xcoord ; vertical position.
dec (hl) ; move it ... it.
ld a,(xcoord) ; vertical position.
rst 16 ; print it ... -
z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... br /> ld a,(ycoord) ; vertical position.
rst 16 ; print ... /sprite in the correct position. Without it nothing is ... coords.
ld hl,ycoord ; vertical position.
dec (hl) ; ... br /> ld a,(ycoord) ; vertical position.
rst 16 ; print ... -
z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... it.
ld a,(ycoord) ; vertical position.
rst 16 ; print it ... the display including current cursor position and current colour and ... character/sprite in the correct position. Without it nothing is ... your asterisk in one position for 10 frames. -
z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... coords.
ld hl,xcoord ; vertical position.
dec (hl)
ld ... -
z80 assembly helpEver since I was a child I wanted to program my zx81 then my zx spectrum + 2. However, it was such a mystical beast and I only ever used BASIC not kn…
... /> [code]
ld hl,xcoord ; vertical position.
dec (hl)
ld ... /> [code]
ld hl,xcoord ; vertical position.
dec (hl)
inc ... -
Angles and blocksHelp! Sprites! Blocks! Angles! I have a sprite that has a choice of 64 angles, and want it to deflect on collision with blocks. http://i1142…
... boundary. Calculate its potential new position.
First consider ... your sprite, in its new position, overlaps one block on ... off vertically. And set its vertical position to just back into the ... movement and set its horizontal position to just be in ...
