Graphic & text
			--------------

.               ( n -- ) print number on screen

d.              ( n -- ) print number on screen in decimal

?		( addr -- ) print 32 bit value located at addr.

." <string>"    ( -- ) print string into screen. Immideately
                compiles.
                ex: : greeting ." Hello, World" ;

tab.            ( -- ) print tabulator

calccol 	( b g r -- c ) calculate color what best matches given
		Blue Green & Red values. Values must be in range 0 - 255.

imgalloc	( xsize ysize -- imgbuf ) allocate image buffer for
		specified size.

imgsize 	( imgbuf -- ) print on the screen X & Y size of image
		buffer.

point		( x y imgbuf -- addr ) returns memory address for specified
		pixel.

pset		( color x y imgbuf -- ) set graphic point

boxf		( x1 x2 y1 y2 imgbuf color -- ) draw filled box

cls		( imgbuf -- ) clear image buffer

setpal		( b g r color -- ) set palette value for specified color.
		values bust be in size 0 - 63.

putchar 	( char color x y imgbuf -- ) put graphic character in
		imagebuffer to specified (x & y) location.

scroll		( x y imgbuf -- ) scroll in imgbuf.

scrollf 	( color x y screen -- )  scroll and fill empty space with
		given color.

at!		( x y -- ) set cursor location
curc!		( color -- ) set text color
curb!		( solor -- ) set backround color

colnorm 	( -- ) set text color to normal
colneg		( -- ) set text color to negative (selected)

dyntype 	( dynhandle -- ) display contenc of dynamic memory on screen
fsdisp		( file -- ) clear screen, display file, and wait for key

type		( addr length -- )
		Types on the screen string, from memory at  addr  and
		specified length.

write		( addr -- )
		Types on the screen string, from memory at "addr"+1
		length is taken from "addr" .

screen	const	32 bit
		Holds handle of screen buffer.

copyscreen	( SrcImgHandle DestImgHandle -- ) copy contenc of source
		image to destination image. Source and destination images
		must have same size.