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https://github.com/irmen/prog8.git
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69 lines
1.3 KiB
Lua
69 lines
1.3 KiB
Lua
%import c64flt
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%zeropage basicsafe
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%option enable_floats
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main {
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sub start() {
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; these are all floating point constants defined in the ROM so no allocation required
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c64flt.print_f(3.141592653589793)
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c64.CHROUT('\n')
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c64flt.print_f(-32768.0)
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c64.CHROUT('\n')
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c64flt.print_f( 1.0)
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c64.CHROUT('\n')
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c64flt.print_f(0.7071067811865476)
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c64.CHROUT('\n')
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c64flt.print_f(1.4142135623730951)
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c64.CHROUT('\n')
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c64flt.print_f( -0.5)
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c64.CHROUT('\n')
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c64flt.print_f(0.6931471805599453)
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c64.CHROUT('\n')
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c64flt.print_f(10.0)
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c64.CHROUT('\n')
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c64flt.print_f(1.0e9)
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c64.CHROUT('\n')
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c64flt.print_f(0.5)
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c64.CHROUT('\n')
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c64flt.print_f(1.4426950408889634)
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c64.CHROUT('\n')
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c64flt.print_f(1.5707963267948966)
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c64.CHROUT('\n')
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c64flt.print_f(6.283185307179586)
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c64.CHROUT('\n')
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c64flt.print_f(0.25)
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c64.CHROUT('\n')
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c64flt.print_f(0.0)
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c64.CHROUT('\n')
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check_eval_stack()
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}
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sub check_eval_stack() {
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if X!=255 {
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c64scr.print("stack x=")
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c64scr.print_ub(X)
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c64scr.print(" error!\n")
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}
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}
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}
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