How to create a shared var in RAM

Kuikui · ‎2011-01-22

Posted on January 22, 2011 at 13:19

Tesla DeLorean · ‎2011-05-17

Posted on May 17, 2011 at 14:22

Truncate the amount of RAM the compiler/linker can see, and then define a variable or structure at the end of memory as a common space.

unsigned *foo = (unsigned *)0x20004F00;

if (*foo == 0x1234ABCD) // Check Magic

{

*foo = 0xABCD1234; // Invalidate Magic

puts(''Magic Value 1 Detected'');

}

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Kuikui · ‎2011-05-17

Posted on May 17, 2011 at 14:22

good idea !

Thanks clive.