mirror of
https://github.com/irmen/prog8.git
synced 2024-11-02 22:04:40 +00:00
106 lines
2.3 KiB
Lua
106 lines
2.3 KiB
Lua
%import c64flt
|
|
%import c64textio
|
|
%zeropage basicsafe
|
|
|
|
main {
|
|
|
|
sub start() {
|
|
mul_ubyte(0, 0, 0)
|
|
mul_ubyte(20, 1, 20)
|
|
mul_ubyte(20, 10, 200)
|
|
|
|
mul_byte(0, 0, 0)
|
|
mul_byte(10, 10, 100)
|
|
mul_byte(5, -5, -25)
|
|
mul_byte(0, -30, 0)
|
|
|
|
mul_uword(0,0,0)
|
|
mul_uword(50000,1, 50000)
|
|
mul_uword(500,100,50000)
|
|
|
|
mul_word(0,0,0)
|
|
mul_word(-10,1000,-10000)
|
|
mul_word(1,-3333,-3333)
|
|
|
|
mul_float(0,0,0)
|
|
mul_float(2.5,10,25)
|
|
mul_float(-1.5,10,-15)
|
|
}
|
|
|
|
sub mul_ubyte(ubyte a1, ubyte a2, ubyte c) {
|
|
ubyte r = a1*a2
|
|
if r==c
|
|
txt.print(" ok ")
|
|
else
|
|
txt.print("err! ")
|
|
txt.print("ubyte ")
|
|
txt.print_ub(a1)
|
|
txt.print(" * ")
|
|
txt.print_ub(a2)
|
|
txt.print(" = ")
|
|
txt.print_ub(r)
|
|
c64.CHROUT('\n')
|
|
}
|
|
|
|
sub mul_byte(byte a1, byte a2, byte c) {
|
|
byte r = a1*a2
|
|
if r==c
|
|
txt.print(" ok ")
|
|
else
|
|
txt.print("err! ")
|
|
txt.print("byte ")
|
|
txt.print_b(a1)
|
|
txt.print(" * ")
|
|
txt.print_b(a2)
|
|
txt.print(" = ")
|
|
txt.print_b(r)
|
|
c64.CHROUT('\n')
|
|
}
|
|
|
|
sub mul_uword(uword a1, uword a2, uword c) {
|
|
uword r = a1*a2
|
|
if r==c
|
|
txt.print(" ok ")
|
|
else
|
|
txt.print("err! ")
|
|
txt.print("uword ")
|
|
txt.print_uw(a1)
|
|
txt.print(" * ")
|
|
txt.print_uw(a2)
|
|
txt.print(" = ")
|
|
txt.print_uw(r)
|
|
c64.CHROUT('\n')
|
|
}
|
|
|
|
sub mul_word(word a1, word a2, word c) {
|
|
word r = a1*a2
|
|
if r==c
|
|
txt.print(" ok ")
|
|
else
|
|
txt.print("err! ")
|
|
txt.print("word ")
|
|
txt.print_w(a1)
|
|
txt.print(" * ")
|
|
txt.print_w(a2)
|
|
txt.print(" = ")
|
|
txt.print_w(r)
|
|
c64.CHROUT('\n')
|
|
}
|
|
|
|
sub mul_float(float a1, float a2, float c) {
|
|
float r = a1*a2
|
|
if abs(r-c)<0.00001
|
|
txt.print(" ok ")
|
|
else
|
|
txt.print("err! ")
|
|
|
|
txt.print("float ")
|
|
c64flt.print_f(a1)
|
|
txt.print(" * ")
|
|
c64flt.print_f(a2)
|
|
txt.print(" = ")
|
|
c64flt.print_f(r)
|
|
c64.CHROUT('\n')
|
|
}
|
|
}
|