Re: A86: sub


[Prev][Next][Index][Thread]

Re: A86: sub




In a message dated 9/18/99 12:20:35 AM Eastern Daylight Time, 
ironman_294@hotmail.com writes:

> Ok I might have to subtract numbers that take up more mem then 16 bits.  
And 
>  as I thought about it I came up with takeing one bit at a time and 
>  subtracting them.  Will this work or am I just out of my mind (if I am 
right 
> 
>  would I use the carry flag or not).
>  


Um, you'll probably want to use the floating-point OP registers for greater 
than 16-bit math.  It's a heckuva lot easier than subtracting one bit at a 
time.