mirror of
https://github.com/irmen/prog8.git
synced 2024-11-27 03:50:27 +00:00
121 lines
2.7 KiB
Lua
121 lines
2.7 KiB
Lua
%import c64lib
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%import c64utils
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%import c64flt
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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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check_eval_stack()
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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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check_eval_stack()
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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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check_eval_stack() ; TODO fix stack error
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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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check_eval_stack() ; TODO fix stack error
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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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check_eval_stack() ; TODO fix stack error
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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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c64scr.print(" ok ")
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else
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c64scr.print("err! ")
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c64scr.print("ubyte ")
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c64scr.print_ub(a1)
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c64scr.print(" * ")
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c64scr.print_ub(a2)
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c64scr.print(" = ")
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c64scr.print_ub(r)
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c64.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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c64scr.print(" ok ")
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else
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c64scr.print("err! ")
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c64scr.print("byte ")
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c64scr.print_b(a1)
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c64scr.print(" * ")
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c64scr.print_b(a2)
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c64scr.print(" = ")
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c64scr.print_b(r)
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c64.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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c64scr.print(" ok ")
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else
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c64scr.print("err! ")
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c64scr.print("uword ")
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c64scr.print_uw(a1)
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c64scr.print(" * ")
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c64scr.print_uw(a2)
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c64scr.print(" = ")
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c64scr.print_uw(r)
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c64.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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c64scr.print(" ok ")
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else
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c64scr.print("err! ")
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c64scr.print("word ")
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c64scr.print_w(a1)
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c64scr.print(" * ")
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c64scr.print_w(a2)
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c64scr.print(" = ")
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c64scr.print_w(r)
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c64.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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c64scr.print(" ok ")
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else
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c64scr.print("err! ")
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c64scr.print("float ")
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c64flt.print_f(a1)
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c64scr.print(" * ")
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c64flt.print_f(a2)
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c64scr.print(" = ")
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c64flt.print_f(r)
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c64.CHROUT('\n')
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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("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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