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- {
- Does anyone out there know how to set the Software Turbo Speed on Mother
- boards without hitting the Turbo Switch or the <Ctrl> <Alt> <-> key to
- slow the system and or Speed it up again? Thanks...
- }
-
- Uses
- Dos;
-
- Procedure SetSpeed(Turbo : Boolean);
- Var
- Regs : Registers;
- OldMem : Byte;
-
- begin
- {OldMem := Mem[$40 : $17];}
- If Turbo then
- Regs.AL := 78
- else
- Regs.AL := 74;
-
- {Mem[$40 : $17] := 140;}
- Regs.AH := $4F;
- Intr($15, Regs);
- {Mem[$40 : $17] := OldMem;}
- end;
-
- begin
- SetSpeed(False);
- end.