3 ms·
Hah yes. I got used to the CLI/STI pattern around perf-sensitive or concurrent code on <=386 back in the day. EDIT: though I wonder now if you could use the fa
by mmastrac 5y ago
Hah yes. I got used to the CLI/STI pattern around perf-sensitive or concurrent code on <=386 back in the day.
EDIT: though I wonder now if you could use the fact that flags are returned from basic memory ALU operations to implement some basic atomics.