Inline assembler for Dummies
novice2
sorry at noem.ail
Sun Dec 2 11:56:31 PST 2007
> Anyway: what's the difference between EAX and [EAX]?
EAX="opearnd is EAX register itself"
[EAX]="operand is memory pointed by address in EAX"
>And: how do you get the address of a variable in assembler anyway?
lea register, variable
small eample:
#void main()
#{
# uint var1;
# uint var2;
#
# asm
# {
# mov var1, 13; //var1 = 13
# }
# printf("var1 now contain: %d\n", var1);
#
# asm
# {
# lea EAX, var1; //EAX = address of var1
# mov var2, EAX; //var2 = var1
# }
# printf("var2 now contain address of var1: 0x%p\n", var2);
#}
More information about the Digitalmars-d-learn
mailing list