... not have to shift the sprite horizontally. Pixel precision vertically means ... make Satan a LOAD + OCCLUDING sprite which means it just directly ... loads the sprite bytes to screen without background ... you could use a faster xor routine, eg, but I ...

... not have to shift the sprite horizontally. Pixel precision vertically means ... make Satan a LOAD + OCCLUDING sprite which means it just directly ... loads the sprite bytes to screen without background ... you could use a faster xor routine, eg, but I ...

... of decremented value

xor l
and e
xor l ; set bits 5,6, ... byte
ld (hl),0 ; erase old one

ld ...

... . The sprites need to be masked, but you don't have ... preservation and restoration for each sprite, but since the buffer is ...

... explanation about BIFROST*'s "sprite tiles" in [URL=" ... [LIST]
[*] Erase 1 tile + 2 sprite tiles
[*] Update ... br /> Since redrawing both sprite tiles is performed automatically by ... manually" process (erase, update and redraw) one more sprite!
< ...

... it's possible to use sprite tiles. These are 2 special ... automatically draws (but does not erase) at any location every frame ... have time to draw and erase 6 tiles per frame instead ... />
[*] There will be 4 sprite tiles available in "slow" mode ...

... /> [*] Automatically drawing up to 7 sprite tiles at any char row ... /> [*] Automatically drawing up to 6 sprite tiles at any pixel row ... after the frame it can erase up to 3 of them ...

... border it can draw 2 sprite tiles at arbitrary locations (any ... a custom version with 5 sprite tiles at arbitrary locations during ... it can both draw and erase at least another 3 tiles ...

... 7 sprite draws in the top border. That way it can erase ... stack-friendly version of the sprite routine), allowing 12 blocks (two ... listed in columns so the sprite routine can just read off ...

... draw anything on a screen (sprite, pixel, text, whatever) you'll ... of drawing sprites - ORed, XORed, masked. It's quite possible you ...

... [*]Frame 1: Check keys, erase, calculate new position and redraw ... br /> [*]Frame 2: Erase, calculate new position and redraw ... [*]Frame 1: Check keys, erase, calculate new position and redraw ... " effect, simply set sprite tiles to automatically draw player ...

... // hi-res vertical sprite movement
int ... }

// erase player sprite
if (HRC2OFFSET(hrcPlayer) ... br />
// erase enemy sprite
h = hrc[ ...

... this takes 2 bytes whereas 'xor a' takes only one. ... Insert line 6, 'xor a'
xor compares the chosen register ... ! First we need to erase the car ready to move ... , 32 ;new carposn
xor a ;set carry flag to ... ;save road posn
xor a ;print new road

... , as there's nothing to erase on that row). The routine ...
ret nz
setz: xor a
LD (a1), A ...

... minimise the time between erase and redraw as much ... possible. ( so don't erase, then calculate new position, then ... positions in variables, then erase old and draw new in ... don't even have to erase it - the extra ... to be a really big sprite, but hardly any work ...

... only works if your sprite is a) masked & b) able to ...

... only works if your sprite is a) masked & b) able to ...

... paper colour. Then the sprite needn't be masked, but could use ... preference would be for non-masked sprites that just blank the ... the ink colour of the sprite passing in front of them ...

... paper colour. Then the sprite needn't be masked, but could use ... preference would be for non-masked sprites that just blank the ... the ink colour of the sprite passing in front of them ... /> The technical stuff (masking/non-masked, etc.) isn't my forte ...

... \AGD\AgdCompile.exe 2 Sprite(Type1).agd Sprite(Type1).asm
... \AGD\AgdCompile.exe 3 Sprite(Type2).agd Sprite(Type2).asm
Source ... /> Your tiles were imported as masked.
Tiles shouldn't be ... masked, sprites can be.

...

... /> Your tiles were imported as masked.
Tiles shouldn't be ... example is a masked fence, where a sprite can pass behind it ... user to use single frame masked sprites for these things. It ... not have to use their sprite slots.
Though technically if ...

... not have to use their sprite slots.
[/QUOTE]

sprite slots, so use one of ... 've already used all 12 sprite slots, don't complain that ... the sprite count accordingly.

I suppose tiles could be masked ...

... own reasons and as such masked images of any "type" should ... example is a masked fence, where a sprite can pass behind it ... user to use single frame masked sprites for these things. It ... call the masked fence in front of player a sprite. Sprite - something that ...

... addresses, whereas ROM1 contains an 'xor a' instruction. The instruction in ... in... but if Sinclair had masked the M1 line on the ...

... could be configured to allow masked sprites in AGD games if ... not sure, but there are sprite grabber utilities out there that ...

... there is a fully featured sprite engine that can benefit from ... , some are XOR, some are LOAD to illustrate different sprite types. If ... ' for kempston).

This sprite engine handles any number of ...

... 7, ROM 2 (DOS)!!
XOR A
OUT (254),A ... /> LD (HL),A
LDIR ;erase screen
PI_1: ld a ...

... an xor command to toggle the correct bits would make your sprite ...

... an xor command to toggle the correct bits would make your sprite ... to change the sprite routine to not be XOR style. That means ... xor write and then read back to see if all the sprite ...