Print Page - how to multiplie 123 * 0.006 in masm32 (numerals)???

Title: how to multiplie 123 * 0.006 in masm32 (numerals)???
Post by: mahmudkais on September 20, 2009, 07:49:18 PM

hello
im new but im learning
in masm32
how to multiple tow numbers lets say 1200000 * 0.006
sorry for week English i don't know how to represent the second number "0.006" in English is it (numerals) ???
thanks

Title: Re: how to multiplie 123 * 0.006 in masm32 (numerals)???
Post by: jj2007 on September 20, 2009, 08:28:06 PM

It seems this file is not part of the latest Masm32 version, so I attach it here. It answers your questions.

Title: Re: how to multiplie 123 * 0.006 in masm32 (numerals)???
Post by: mahmudkais on September 20, 2009, 08:38:06 PM

a sample code please
its like dividing the number to 166.6
lets say i want to multiply 1000 * 0.006
how can i do that in masm32
can i simply divide the number by 166 ??

thanks

Title: Re: how to multiplie 123 * 0.006 in masm32 (numerals)???
Post by: mahmudkais on September 20, 2009, 10:54:40 PM

i found it and it is simple

1000 * 0.006 = (1000 * 6 )/1000 = 6

MOV   EAX, 1000
mov ebx,6
mul   ebx
mov ebx,1000

div   ebx

thanks

Title: Re: how to multiplie 123 * 0.006 in masm32 (numerals)???
Post by: Farabi on September 26, 2009, 02:11:31 AM

Check out about FPU on the masm help.

Code Select


FLD value  ; Load the value to FPU
fdiv divider ; Divide it 
fstp value  ; store the result to value

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General Forums => The Workshop => Topic started by: mahmudkais on September 20, 2009, 07:49:18 PM