Subj : DOS mutex
To : ALL
From : Jcurtis
Date : Wed Jun 04 2025 05:36 pm
Re: DOS mutex
By: Jcurtis to ALL on Wed Jun 04 2025 10:58 am
> If anyone has a better trick
Looks like something was lost along the way:
int w = data;
should be
int *w = data;
The pointer indirection is what makes the [bx] two-instruction sequence necessary. If "w" was a regular variable, one asm instruction is enough.
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