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https://github.com/irmen/prog8.git
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e35cfd4971
Unfortunately a few routines (minf, maxf, clampf) remain unchanged, because removing the 'f' would make them clash with a builtin function. floats.rndf -> floats.rnd floats.parse_f -> floats.parse floats.rndseedf -> floats.rndseed floats.print_f -> floats.print floats.str_f -> floats.tostr
106 lines
2.2 KiB
Lua
106 lines
2.2 KiB
Lua
%import floats
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%import textio
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%zeropage basicsafe
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main {
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sub start() {
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mul_ubyte(0, 0, 0)
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mul_ubyte(20, 1, 20)
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mul_ubyte(20, 10, 200)
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mul_byte(0, 0, 0)
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mul_byte(10, 10, 100)
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mul_byte(5, -5, -25)
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mul_byte(0, -30, 0)
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mul_uword(0,0,0)
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mul_uword(50000,1, 50000)
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mul_uword(500,100,50000)
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mul_word(0,0,0)
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mul_word(-10,1000,-10000)
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mul_word(1,-3333,-3333)
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mul_float(0,0,0)
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mul_float(2.5,10,25)
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mul_float(-1.5,10,-15)
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}
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sub mul_ubyte(ubyte a1, ubyte a2, ubyte c) {
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ubyte r = a1*a2
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if r==c
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txt.print(" ok ")
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else
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txt.print("err! ")
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txt.print("ubyte ")
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txt.print_ub(a1)
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txt.print(" * ")
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txt.print_ub(a2)
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txt.print(" = ")
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txt.print_ub(r)
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cbm.CHROUT('\n')
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}
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sub mul_byte(byte a1, byte a2, byte c) {
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byte r = a1*a2
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if r==c
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txt.print(" ok ")
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else
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txt.print("err! ")
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txt.print("byte ")
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txt.print_b(a1)
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txt.print(" * ")
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txt.print_b(a2)
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txt.print(" = ")
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txt.print_b(r)
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cbm.CHROUT('\n')
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}
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sub mul_uword(uword a1, uword a2, uword c) {
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uword r = a1*a2
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if r==c
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txt.print(" ok ")
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else
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txt.print("err! ")
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txt.print("uword ")
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txt.print_uw(a1)
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txt.print(" * ")
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txt.print_uw(a2)
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txt.print(" = ")
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txt.print_uw(r)
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cbm.CHROUT('\n')
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}
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sub mul_word(word a1, word a2, word c) {
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word r = a1*a2
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if r==c
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txt.print(" ok ")
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else
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txt.print("err! ")
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txt.print("word ")
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txt.print_w(a1)
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txt.print(" * ")
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txt.print_w(a2)
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txt.print(" = ")
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txt.print_w(r)
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cbm.CHROUT('\n')
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}
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sub mul_float(float a1, float a2, float c) {
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float r = a1*a2
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if abs(r-c)<0.00001
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txt.print(" ok ")
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else
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txt.print("err! ")
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txt.print("float ")
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floats.print(a1)
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txt.print(" * ")
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floats.print(a2)
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txt.print(" = ")
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floats.print(r)
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cbm.CHROUT('\n')
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}
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}
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