... /> im looking for a horizontal scroll routine. i read somewhere that ...

... the machine I get these vertical black lines and I have ...

... getting a blue and white vertical candy-striped pattern. Occasionally I ... black stripes flicker across the tiles. I'm getting some loud ...

... , I noticed a strange, wavy vertical pattern in the display bitmap ... (here, the moiré makes the vertical stripes harder to see):
vertical lines around high-contrast areas ...

... tiles and sprites are drawn per scanline. Border drawing. Handling of scroll ... , Video registers, Video layers, Sprites, Tiles
Improved text mode drivers ...

... tiles and sprites are drawn per scanline. Border drawing. Handling of scroll ... , Video registers, Video layers, Sprites, Tiles
* added TR-DOS emulation ...

... distorted) and also very faint vertical jailbars in the middle of ... ?
Regarding the issue of vertical jailbars I found fix for ... ) but I also have this vertical jailbars even noticiable on RGB ...

... screen is constructed from 8x5 tiles (40 bytes), where each tile ... ).
There are 256 8x8 tiles, so the actual graphical assets ... tiles are shown at the time - use Left & Right to scroll ... through them, and Up & Down to move seven tiles ...

... /> How we define playfield, vertical and horizontal scroll support
Window definition ...

... single byte of memory. To scroll left, say, you have to ... load of stages.
To scroll vertically you just shift the ... is visibly slower than the vertical one.

... scroll the screen horizontally - It was easier to write than a vertical ...

... one horizontal and one vertical motion because the reverse ... general principal

; Scroll left

; much ... to see the difference
scroll rl (hl) ; incredibly useful ... - we can 'scroll' memory directly
dec hl ...

... could scroll even better, but maybe slow. yes i agree tiles should ...

... there is vertical scrolling.

also if you scroll, and background ... of ink because paper doesnt scroll along with pixels and when ... a 8 pixel scroll has completed paper will "jump ...

... air, ground and "marine" targets, vertical scroller, AWESOME graphics. That was ... /> ...anyone?

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scroll?

[ This Message was ...

Just a character scroll is what I need. Horizontal right-to-left or Vertical top-to-bottom would be fantastic :)

[quote] when you scroll up or down the grid ... position again [/quote]
for vertical grid lines, it is not ... and adjusted already to a vertical grid (e.g. scrolling to ... . In such case if you scroll further by pages, this sprite ...

... /> ImageType currently implements Sprites, Screens, Tiles, Character Sets, and User Defined ... toolset, and image manipulation tools (scroll image etc) all as separate ...

... lowest res you can only scroll by 4 pixels at a ... for getting round that though. Vertical scrollers can just extend the ...

... CPU load needed to software scroll the screen wasn't i ... CPC monitors. Simple stuff like vertical scrolling should work through a ...

... CPC monitors. Simple stuff like vertical scrolling should work through a ... it was so rare to scroll that way then? Something like ... [/B] perhaps, with silky smooth vertical scrolling would be really nice ...

... it was so rare to scroll that way then?
[/quote ... 'you want to do that vertical SEU? =-)

i did ...

... of eight, but the coloured tiles beneath get tinted by the ... drawn at exact vertical character coordinates (requiring no vertical shifting) you don ... we colour those problematic
// tiles transparent

*gC = *gF ...

... be on a tile-perfect vertical position

... is cleared and only occupied tiles are drawn as before. ... br />
[FONT=Courier New]SCROLL LD HL,(SCRPOS)
LD ... /> [FONT=Courier New]; -----------------RENDER BACKGROUND TILES ---------------------[/FONT]

[FONT ...

... ) isn't complete enough for tiles and sprites. I can't ... in the horizontal and/or vertical directions. These attr sets are ...

... background is made up of tiles which are just UDG characters ... are only drawn at exact vertical character coordinates (otherwise things will ... is only drawn at exact vertical character coordinates (again things won ...

... // +2 width of sprite in tiles
uchar height; // +3 ... height of sprite in tiles

uchar vrot; ... graphic pointers, equals result of vertical rotation + frame addr
...

... to place sprites at exact vertical pixel locations, and you will ... to place sprites at exact vertical pixel coordinates even without the ... by character code. When background tiles are drawn, the tile stored ... you decide to use 50 tiles in your game at any ...

... address and an offset for vertical pixel placement of the sprite ... SP1 always lie overtop background tiles. However, by having SP1 ... AT". These characters are background tiles. There is also an ... this used when animated background tiles are discussed in the ...