mirror of
https://github.com/irmen/prog8.git
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139 lines
3.4 KiB
Lua
139 lines
3.4 KiB
Lua
%import textio
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%zeropage basicsafe
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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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; sub ands(ubyte arg, ubyte b1, ubyte b2, ubyte b3, ubyte b4) -> ubyte {
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; return arg>b1 and arg>b2 and arg>b3 and arg>b4
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; }
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;
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; sub ors(ubyte arg, ubyte b1, ubyte b2, ubyte b3, ubyte b4) -> ubyte {
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; return arg==b1 or arg==b2 or arg==b3 or arg==b4
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; }
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; sub mcCarthy() {
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; ubyte @shared a
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; ubyte @shared b
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;
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; txt.print_ub(ands(10, 2,3,4,5))
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; txt.spc()
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; txt.print_ub(ands(10, 20,3,4,5))
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; txt.spc()
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; txt.print_ub(ors(10, 2,3,40,5))
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; txt.spc()
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; txt.print_ub(ors(10, 1,10,40,5))
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; txt.spc()
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; }
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sub funcFalse() -> ubyte {
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txt.print("false() ")
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return false
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}
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sub funcFalseWord() -> uword {
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txt.print("falseWord() ")
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return 0
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}
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sub funcTrue() -> ubyte {
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txt.print("ftrue() ")
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return true
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}
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sub func1(ubyte a1) -> ubyte {
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txt.print("func1() ")
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return a1>1
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}
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sub func2(ubyte a1) -> ubyte {
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txt.print("func2() ")
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return a1>2
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}
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sub func3(ubyte a1) -> ubyte {
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txt.print("func3() ")
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return a1>3
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}
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sub func4(ubyte a1) -> ubyte {
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txt.print("func4() ")
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return a1>4
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}
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sub funcw() -> uword {
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txt.print("funcw() ")
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return 9999
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}
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sub start() {
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; mcCarthy()
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ubyte value
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uword wvalue
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; txt.print("short and with false (word): ")
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; wvalue = funcw() and funcFalseWord() and funcw() and funcw()
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; txt.print_uw(wvalue)
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; txt.nl()
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txt.print("short and with false: ")
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value = func1(25) and funcFalse()
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txt.print_ub(value)
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txt.nl()
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txt.print("short or with true: ")
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value = func1(25) or funcTrue()
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txt.print_ub(value)
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txt.nl()
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txt.print("short xor with false: ")
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value = func1(25) xor funcFalse()
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txt.print_ub(value)
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txt.nl()
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txt.print("and with false: ")
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value = func1(25) and func2(25) and funcFalse() and func3(25) and func4(25)
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txt.print_ub(value)
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txt.nl()
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txt.print("and with true: ")
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value = func1(25) and func2(25) and funcTrue() and func3(25) and func4(25)
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txt.print_ub(value)
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txt.nl()
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txt.print("or with false: ")
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value = func1(25) or func2(25) or funcFalse() or func3(25) or func4(25)
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txt.print_ub(value)
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txt.nl()
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txt.print("or with true: ")
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value = func1(25) or func2(25) or funcTrue() or func3(25) or func4(25)
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txt.print_ub(value)
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txt.nl()
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txt.print("xor with false: ")
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value = func1(25) xor func2(25) xor funcFalse() xor func3(25) xor func4(25)
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txt.print_ub(value)
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txt.nl()
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txt.print("xor with true: ")
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value = func1(25) xor func2(25) xor funcTrue() xor func3(25) xor func4(25)
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txt.print_ub(value)
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txt.nl()
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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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