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


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

main {
    sub start() {
        uword uw = 15555
        uword squw = sqrt16(uw)
        txt.print_uw(squw)
        txt.nl()

        squw = rndw()
        txt.print_uw(squw)
        txt.spc()
        squw = rndw()
        txt.print_uw(squw)
        txt.nl()

        squw = rnd()
        txt.print_uw(squw)
        txt.spc()
        squw = rnd()
        txt.print_uw(squw)
        txt.nl()

;        float f1 = 1.2345
;        float f2 = -9.99
;        float f3 = f1 % f2
;        floats.print_f(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":
        void syscall1(8, 0)      ; enable lo res creen
        ubyte shifter

        ; pokemon(1,0)

        repeat {
            uword xx
            uword yy = 0
            repeat 240 {
                xx = 0
                repeat 320 {
                    syscall3(10, xx, yy, xx*yy + shifter)   ; plot pixel
                    xx++
                }
                yy++
            }
            shifter+=4
        }
    }
}