Ok, I get it, I was a bit slow on the uptake.<G> The first line places the
MSBit of RAM into Carry and then the second actually performs the rotate.

Thanks,

Sean

At 01:24 PM 6/24/99 +1000, you wrote:
>Sean Breheny wrote:
>
>>Rotate a value without using carry.
>>
>> >rlf RAM,w
>> >rlf RAM
>>
>> I'm afraid I don't get this one. Why isn't carry affected? In fact, if it
>> weren't affected,the first line would do nothing to affect the second.
>
>It does 'affect' the carry, but it doesn't 'use' it.
>In other words rotate the byte left once.
>
>--
>Best regards
>
>Tony
>
>'The Engine' - Design your own programmer.
>
>http://www.picnpoke.com
>Email picnpoke@cdi.com.au
>
|
| Sean Breheny
| Amateur Radio Callsign: KA3YXM
| Electrical Engineering Student
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