mirror of
https://github.com/irmen/prog8.git
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129 lines
3.0 KiB
Lua
129 lines
3.0 KiB
Lua
%import textio
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%import math
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%import floats
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%zeropage dontuse
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; NOTE: meant to test to virtual machine output target (use -target vitual)
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main {
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; ubyte value = 42
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;
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; sub inline_candidate() -> ubyte {
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; return math.sin8u(value)
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; }
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;
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; sub add(ubyte first, ubyte second) -> ubyte {
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; return first + second
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; }
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;
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; sub mul(ubyte first, ubyte second) -> ubyte {
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; return first * second
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; }
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sub start() {
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uword[] arrayuw = [1111,2222,3333,4444]
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txt.print_uw(arrayuw[1])
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txt.nl()
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arrayuw[1] = 9999
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txt.print_uw(arrayuw[1])
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txt.nl()
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arrayuw[1] = 0
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txt.print_uw(arrayuw[1])
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txt.nl()
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float[] array = [1.1, 2.2, 3.3, 4.4]
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floats.print_f(array[1])
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txt.nl()
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array[1] = 99.99
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floats.print_f(array[1])
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txt.nl()
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array[1] = 0
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floats.print_f(array[1])
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txt.nl()
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; ubyte value = inline_candidate()
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; byte svalue = 99
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; svalue = -svalue
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; @($5000) = not @($5000)
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; rol(value)
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; rol(@($5000))
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; ror(value)
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; ror(@($5000))
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; rol2(value)
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; rol2(@($5000))
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; ror2(value)
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; ror2(@($5000))
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; @($5000) <<= 1
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; @($5000) >>= 1
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; value <<= 1
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; value >>= 1
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; @($5000) <<= 3
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; @($5000) >>= 3
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; value <<= 3
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; value >>= 3
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; txt.print_ub(value)
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; txt.nl()
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; txt.print_ub(inline_candidate())
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; txt.nl()
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; ubyte value = add(3,4) |> add(10) |> mul(2) |> math.sin8u()
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; txt.print_ub(value)
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; txt.nl()
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; uword wvalue = add(3,4) |> add($30) |> mkword($ea)
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; txt.print_uwhex(wvalue, true)
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; txt.nl()
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; expected output: aaabbb aaa bbb
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; float f1 = 1.555
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; floats.print_f(floats.sin(f1))
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; txt.nl()
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; floats.print_f(floats.cos(f1))
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; txt.nl()
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; floats.print_f(floats.tan(f1))
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; txt.nl()
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; floats.print_f(floats.atan(f1))
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; txt.nl()
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; floats.print_f(floats.ln(f1))
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; txt.nl()
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; floats.print_f(floats.log2(f1))
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; txt.nl()
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; floats.print_f(floats.sqrt(f1))
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; txt.nl()
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; floats.print_f(floats.rad(f1))
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; txt.nl()
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; floats.print_f(floats.deg(f1))
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; txt.nl()
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; floats.print_f(floats.round(f1))
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; txt.nl()
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; floats.print_f(floats.floor(f1))
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; txt.nl()
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; floats.print_f(floats.ceil(f1))
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; txt.nl()
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; floats.print_f(floats.rndf())
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; txt.nl()
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; "sin", "cos", "tan", "atan",
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; "ln", "log2", "sqrt", "rad",
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; "deg", "round", "floor", "ceil", "rndf"
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; a "pixelshader":
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; sys.gfx_enable(0) ; enable lo res screen
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; ubyte shifter
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;
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; repeat {
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; uword xx
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; uword yy = 0
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; repeat 240 {
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; xx = 0
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; repeat 320 {
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; sys.gfx_plot(xx, yy, xx*yy + shifter as ubyte)
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; xx++
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; }
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; yy++
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; }
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; shifter+=4
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; }
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}
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}
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