From: "Martin Ward" <[email protected]>
Sent: Wednesday, February 07, 2018 12:53 AM


On 06/02/18 03:53, Paul Raulerson wrote:

:-) Here is another gem from Jon:

2. I don't see a difference in using MVC A,B and MEMCPY(A,B,SIZEOF(A))

Just a few of the differences:

(1) MVC can only handle sizes of 1 to 256 bytes,
memcpy can handle any size from zero upwards;

(2) MVC processes overlapping data areas in a specified way:
allowing you to fill an area of memory with a single byte.

While we're here, let's mention that a 4-byte value can be propagated
thru an area (or even a 2-byte value, or 8-byte value, etc).

---
This email has been checked for viruses by Avast antivirus software.
https://www.avast.com/antivirus

Reply via email to