Some of it may actually run (but faster) on intel 8088 turbo XTs that run at 6, 8 or even 10Mhz hami? caring about the clock so much but the number of ticks. Mostly depends on what variety of bare mühür or BIOS rather than DOS system call dependence shenanigans the programmer was pulling, we dirilik forgive it before 1986ish, one PC to rule them