%import textio
%import floats
%import conv
%zeropage dontuse


; NOTE: meant to test to virtual machine output target (use -target vitual)

main {
    sub start() {
        float fl = 500.0
        txt.print("rad 180 = ")
        floats.print_f(floats.rad(180.0))
        txt.print("rad 360 = ")
        floats.print_f(floats.rad(360.0))
        txt.print("deg 2 = ")
        floats.print_f(floats.deg(2.0))
        txt.print("deg pi = ")
        floats.print_f(floats.deg(floats.PI))
        sys.exit(42)
;        floats.print_f(-42.42)
;        float f1 = 1.2345
;        float f2 = -9.99
;        float f3
;        f3 = floats.sin(f3)
;        floats.print_f(f3)
;        txt.nl()

;    float f1 = 1.555
;    floats.print_f(floats.sin(f1))
;    txt.nl()
;    floats.print_f(floats.cos(f1))
;    txt.nl()
;    floats.print_f(floats.tan(f1))
;    txt.nl()
;    floats.print_f(floats.atan(f1))
;    txt.nl()
;    floats.print_f(floats.ln(f1))
;    txt.nl()
;    floats.print_f(floats.log2(f1))
;    txt.nl()
;    floats.print_f(floats.sqrt(f1))
;    txt.nl()
;    floats.print_f(floats.rad(f1))
;    txt.nl()
;    floats.print_f(floats.deg(f1))
;    txt.nl()
;    floats.print_f(floats.round(f1))
;    txt.nl()
;    floats.print_f(floats.floor(f1))
;    txt.nl()
;    floats.print_f(floats.ceil(f1))
;    txt.nl()
;    floats.print_f(floats.rndf())
;    txt.nl()
;            "sin", "cos", "tan", "atan",
;            "ln", "log2", "sqrt", "rad",
;            "deg", "round", "floor", "ceil", "rndf"

        ; a "pixelshader":
        sys.gfx_enable(0)       ; enable lo res screen
        ubyte shifter

        repeat {
            uword xx
            uword yy = 0
            repeat 240 {
                xx = 0
                repeat 320 {
                    sys.gfx_plot(xx, yy, xx*yy + shifter as ubyte)
                    xx++
                }
                yy++
            }
            shifter+=4
        }
    }
}