... gets the instruction to save the screen to the background it ... the instruction to save the screen is reached any writes to screen that ... can use the buffer to hold back a write to screen until a ... write to the attribute map ...

... the output of the buffer so writes to screen build up in a ... queue.

2. bypass buffer ... : this instruction sends writes to screen directly to the propeller chip ...

... didn't seem fair to R-Tape to distract from discussion ... raster beam rendering, according to the specific timing characteristics of ... new routine that draws directly to screen. And replace the raster beam ... bit[/I] different in its contention so it might even be ...

... in pixel steps. The screen is filled with a 00001111 ... sound-effects buffer per line of the screen allowing for ... these engines use a straightforward buffer to store the attributes, making ... provides dedicated routines to draw on the screen, and at the ...

... calls the 'background graphics buffer' to the 'secondary graphics buffer' and then another ... great big LDIR to copy the secondary graphics buffer to ... the screen.

... corner of
the screen to the bottom right-hand corner ... code to copy it to screen.

As I said The buffer may ... have a really different organization than real screen, ... you just have to take it into ...

Are you using a buffer or are you drawing directly to screen?

[QUOTE=Ralf;767706]Are you using a buffer or are you drawing directly to screen?[/QUOTE]

Im using shadow screen :)

But In these days Ill try to do it in 48k models drawing directly to the screen

... ; IX points to first line of colours in the buffer
ld ... /> ld sp,screen_table ; Moves pointer to screen table (visable address of each ... , (temp2) ; Gets colour row in buffer
pop de

... write of 0xff into the buffer to:

[LIST]
[*]Performing ... changed bit to the correct location in a 256K buffer.
[/ ... -draw 8 pixels on the screen with it?

Or ... monochrome bitmap and copy it to the screen.

For a ...

... {
int pipe;
int screen;

pipe = open("/home ... ,"*",1);
}

close(screen);
close(pipe);

_rs232_buffered_input::
di

;; buffer to hl
ld iy,#0x0000 ...

... The code can be difficult to follow, unfortunately, because there are ... the display directly or to a memory buffer using a graphics ... pipeline would be a clip to screen boundary followed by render ... which draws directly to screen.

If that ...

... inputValue('Enter hex address to store the stack pointer ... the buffer...then how much you want to copy ... copy the whole buffer to the screen it's ... to output the code to the terminal, can it be changed to output to ... Its quite inconveinient to highlight hundreds of ...

... dont copy the whole buffer to the screen it's a ... you can draw sprites to the buffer with part of ... dead easy to bring them onto the screen gradually rather ... code]
#Class to implement printBehaviour by printing to screen
class ScreenPrintBehaviour ...

... graphic memory representing whole screen and sprite is just ... to screen memory or to another part of memory - buffer. When you draw directly to screen ... you must hurry and synchronize it with screen ... method. When you draw to buffer, it takes more time ...

... to screen memory or to another part of memory - buffer. When you draw directly to screen ... you only draw completed graphics to screen and you save time by ... algorithm never draws intermediate graphics to screen, there is never any flicker ...

... partially unrolled LDI routine to move to buffer to the screen with a 1 pixel ... know I can refactor it to get some extra speed if ... . I find it much easier to write a routine that works ...

... the memory addresses in the buffer to draw all the sprites. Then ... the sprites. Now copy the buffer to the screen. And now erase the ... them back in the buffer. The buffer is clean again, so ... rectangles is going to be quicker than an extra buffer copy. You ...

...

screen_adr equ #401f;screen adress for output
scroll ... scrolly text stores in buffer and outputs to screen
like here:

... ! I've yet to study the code to fully understand your approach ... Bunny: will take the time to answer to your post soon :-) some ... "blitting" routine which renders the buffer on screen. Thanks!

... are seen on the screen, not in their ... a buffer cycle and then copy the buffer to the screen, ... screen.

What's the point of this buffer ... business? As the buffer isn't ... /> ;one data byte maps to 2 sqxels
;eg ...

... scrolled buffer isn't any faster than scrolling directly on screen, you ... don't want player and enemy ships to be ... redraw ships in the buffer before copying it to screen using a different ... considered (they would need to be taken into account in ...

... the put string and put buffer functions. The terminals in ... B]
Print one char to screen using the fzx_state given (holds ... Return the portion of a buffer with length given that will ... [/B]
Print a buffer of chars of given length ...

... need your own 8 byte buffer to draw the character in, then ... shift each byte of it to move a bit into the ... 's on the screen.

You could always buffer the entire ... character width, then copy it to the screen. It's not quickest ...

... need your own 8 byte buffer to draw the character in, then ... data into the buffer, instead of dealing with the screen layout) - just ... ]
ld hl,screen
ld de,buffer
ld b, ... de,hl ; hl now points to screen again

rept 32 ...

... the approach of using a buffer to store the text being scrolled ... doing the scrolling directly in screen memory.

Regards,

... (this means the colour on screen is not changed) then the ... a point in the string/buffer to one past the last char ... .

For string and buffer printing:

* string_puts / buffer_write ...

... quiet but I wanted to have something to show before going further ... and COPY2SCR along with 4KB buffer.

Simple benchmark (line ... can clear buffer, draw roughly 70 lines and copy to screen in 9 ... .5 fps).

Going to sleep now :)

... but at the moment drawing to screen is not synchronised.
< ... off writing to a back buffer and blitting it to the screen when ready ... , or you could use the shadow screen ... on the 128K machines to do much the ...

... and COPY2SCR along with 4KB buffer.

Simple benchmark ( ... can clear buffer, draw roughly 70 lines and copy to screen in 9 ... could have a faster routine to clear buffer. Instead of this:

or, if you want to support arbitrary values in A ...