|00 @System &vector $2 &expansion $2 &wst $1 &rst $1 &metadata $2 &r $2 &g $2 &b $2 &debug $1 &state $1
|10 @Console &vector $2 &read $1 &pad $4 &type $1 &write $1 &error $1
|20 @Screen &vector $2 &width $2 &height $2 &auto $1 &pad $1 &x $2 &y $2 &addr $2 &pixel $1 &sprite $1


|58 @canvas-width
|1f @canvas-height

(to run gui: `./run_ui.sh one_line_canvas.tal`)
(to run debugger: `../uxn/bin/uxnasm one_line_canvas.tal one_line_canvas.rom && ../uxn/bin/uxnemu ../beetbug.rom ./one_line_canvas.rom`)
%dbug  { #01 .System/debug DEO }

|0100
@on-reset
	setup-gui
    draw-canvas-bounds
	BRK

@draw-line
    (change x,y to top left of canvas)
    LIT2 00 -canvas-width .Screen/x DEO2
    LIT2 00 -canvas-height .Screen/y DEO2

    &x $1
    (set x to 88)
    #58 ,&x STR
    (#00 ,&i STR)

    &loop
        #00 LIT &x $1 .Screen/x DEO2
        LIT &x $1
        INC
        ,&x STRk

        EQUk ?&loop






    (
    ,&top-left-x STR
    dbug
    &loop
        LIT -width
        (00 58)
        ADDk (00 58 58)
        #00  .Screen/x DEO2 (0058 00B0)
       	#01 .Screen/pixel DEO
		INC2 (0059 00B0)
	    EQUk ?&loop
	POP2 POP2)
	JMP2r

@setup-gui ( -- )
    (set screen height and width the 3x canvas size)
    LIT2 =canvas-width #0003 MUL2 .Screen/width DEO2
    LIT2 =canvas-height #0003 MUL2 .Screen/height DEO2
    (set basic color scheme)
	#f07f .System/r DEO2
	#f0d6 .System/g DEO2
	#f0b2 .System/b DEO2
	JMP2r