Re: A92: learning assembly - real simple question
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Re: A92: learning assembly - real simple question
In a message dated 7/29/98 2:09:50 PM Eastern Daylight Time,
ADAMMAN106@aol.com writes:
> byte: 8 bits
> word: 2 bytes: 16 bits
> longword: 2 words: 4 bytes: 32 bits
>
> byte: 256 range
> word: 65,536 range
> longword:4,294,967,296 range
okay then, what is a lower word and an upper word? if l did:
clr.w D1
which clears the lower word of D1 then what would D1 look like? how would l
clear the upper word?