... ld de,tile_1 ; start of tile graphics
ld a,( ... , it's a space (tile 1)
jr z ... get_screen_location2:
ld a, b ; vertical position.
and 24 ; which ... the attribute colours for that tile.

Let ...

... the tile number to indicate flip horizontal and flip vertical.

eg.

[CODE]
; a holds tile ... so just print the 8x8 tile
and %11111100 ; ... mask out the tile number without the flip bits ...

... clearly be placed at any vertical location on the screen, presumably ... have only requires a 3x3 tile sprite. But instead Pacman occupied ... a 4x3 tile space and walked sideways across ...

... clearly be placed at any vertical location on the screen, presumably ... have only requires a 3x3 tile sprite. But instead Pacman occupied ... a 4x3 tile space and walked sideways across ...

... variable-speed per-pixel screen scroll for either a remake of ... scroll with the screen refresh and screen flipping to double the vertical ...

... mouse movement to one axis (vertical or horizontal - which ever ... wait for the screen to scroll across... It was like ... restrict mouse movement to either vertical or horizontal axis movement, depending ... that is restricted to the Vertical axis until he releases ...

... mouse movement to one axis (vertical or horizontal - which ever ... wait for the screen to scroll across... It was like ... restrict mouse movement to either vertical or horizontal axis movement, depending ... that is restricted to the Vertical axis until he releases ...

... 8 and columns to 16, scroll through the image you'll ... a rather distinct load of vertical stripes and before what look ...

... for the buffer so cannot scroll.

[I]BIFROST*[/I ... attributes, so it could not scroll or relocate them easily. As ... graphics are mainly 16x16 pixel tile-based, as that is what ...

[QUOTE=joefish;767619]Which, on the Spectrum, is the silly way.[/QUOTE]

Maybe, sure I've played a few old console games that did a horizontal scroll but vertical flip

... do a smooth horizontal scroll than a vertical one. Scrolling horizontally and ... in not making the map scroll across the whole world; it ... rooms that stretch away and scroll within the space as you ...

... each animation frame and background tile to see if it still ... a sort of fast-swipe scroll technique, that doesn't really ... boundaries where the screen would scroll. I don't know if ...

... , they use almost the same tile numbers, so it wouldn't ... between screens - do a paged scroll, so as you get near ... 11 KB) to make a scroll routine that moves 2 pixels ...

... player a choice of flip/scroll, hehe. But for now I ... to add the editing of tile properties to the editor. Things ... such as whether a tile is a platform / is deadly ...

... scope. If you could hardware scroll them (whilst hiding one character ... I manage to implement a tile/sprite mode.

[QUOTE ... sprites as part of a tile/sprite mode; the exact nature ... how to make the tiles scroll around. I jotted a few ...

... four different combinations as things scroll horizontally: grass -> more ... four different sequences.

Vertical scrolling is a lot easier ... 8 pixels wide plus one scroll step (i.e. 9 ... Miner Willy animates, they scroll sideways within a 16x16 block ...

... four different combinations as things scroll horizontally: grass -> more ... four different sequences.

Vertical scrolling is a lot easier ... 8 pixels wide plus one scroll step (i.e. 9 ... Miner Willy animates, they scroll sideways within a 16x16 block ...

... there isn't that much vertical movement in [b]Kikstart 2 ... , whether it's horizontal or vertical movement, the hardware scrolling certainly ... other; never mind making it scroll in a different direction. I ...

... , whether it's horizontal or vertical movement, the hardware scrolling certainly ... at least the horizontal scroll register (the vertical can't do it ...

... for horizontal scrolling, not vertical. For vertical scrolling you just copy whole ... screen, and you wanted to scroll it horizontally, you could just ...

... messy. I mean, if you scroll tilemap faster than half a ... updating immediately) after writing a tile, but it causes glitches, and ...

... , if you scroll tilemap faster than ... tile
BIFROSTsetTile(...) ' set 2nd tile
BIFROSTsetTile(...) ' set 3rd tile ... BIFROSTshowTilePosL(...) ' show 1st tile instantly
BIFROSTshowTilePosL(...) ...

... view, particularly a 16x16 pixel tile-based closely confined maze, ... movement to the nearest whole tile before changing direction. That ... , and your animation for vertical movement doesn't need pre ... -shifting as any vertical movement will always be ...

... level is 20x11 tiles. Each tile is a square 16x16 pixels ... /> Spectrum resolution is 256x192 pixels. Vertical resolution is enough - we have ...

... a ;returns with a holding tile number
jr nz, ... /> ld a,l ; restore the vertical.
and 192 ; segment 0 ... de ;hl now pointing at tile
ld a,(hl)< ... /> ret ;return with A holding tile
;
map db ...

... a ;returns with a holding tile number
jr nz ... a ;returns with a holding tile number
jr nz ... ld a,l ; restore the vertical.
and 192 ; segment ... ret ;return with A holding tile
;
map db ...

... of scrolling only (horizontal or vertical) and optimising around that. The ... in background detail as you scroll onto a new area, and ...

... a vertical scroller.

Best trick might be 25fps PUSH scroll ... the scroll renderer with screen flipping to get double vertical attribute resolution ...

... would be a vertical scroller, since the attributes could scroll at the ...

... is in char steps and vertical is in 2 pixels thanks ... and not using Nirvana's tile draw.Hope to see your ...