prog8/examples/test.p8

%import textio
%import floats
%import test_stack
%zeropage basicsafe

main {
    sub start() {
;        float @shared f1
;
;        f1 =   1.234 |> addfloat1 |> addfloat2 |> addfloat3         ; TODO fix that the value is actually returned
;        floats.print_f(f1)
;        txt.nl()
;        1.234 |> addfloat1
;            |> addfloat2 |> addfloat3 |> floats.print_f
;        txt.nl()
;
;          9+3 |> assemblything
;            |> sin8u
;            |> add_one
;            |> times_two
;            |> txt.print_uw
;        txt.nl()

        test_stack.test()
         ; TODO fix that the value is actually returned (398) and that X register is preserved:
        uword @shared uw = 9+3 |> assemblything
                             |> sin8u
                             |> add_one
                             |> times_two
        txt.print_uw(uw)
        txt.nl()
        test_stack.test()
    }

    sub addfloat1(float fl) -> float {
        return fl+1.11
    }

    sub addfloat2(float fl) -> float {
        return fl+2.22
    }

    sub addfloat3(float fl) -> float {
        return fl+3.33
    }

    sub add_one(ubyte input) -> ubyte {
        return input+1
    }

    sub times_two(ubyte input) -> uword {
        return input*$0002
    }

    asmsub assemblything(ubyte input @A) -> ubyte @A {
        %asm {{
            asl a
            rts
        }}
    }
}


;main {
;    sub start() {
;        %asm {{
;            lda  #<float5_111
;            ldy  #>float5_111
;            jsr  floats.MOVFM
;            lda  #<float5_122
;            ldy  #>float5_122
;            jsr  floats.FADD
;            jsr  floats.FOUT
;            sta  $7e
;            sty  $7f
;            ldy  #0
;_loop
;            lda  ($7e),y
;            beq  _done
;            jsr  c64.CHROUT
;            iny
;            bne  _loop
;_done
;            rts
;
;float5_111	.byte  $81, $0e, $14, $7a, $e1  ; float 1.11
;float5_122	.byte  $81, $1c, $28, $f5, $c2  ; float 1.22
;
;        }}
;    }
;
;}