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- {
- ER> Anyway, Does anyone knows who to make the num/caps/scroll
- ER> leds on the keyboard 'flicker' or just light up? (You could
- ER> create pretty cool effects like a 'walking light' on ones
- ER> keyboard..:) I checked the SWAGfiles but was not able to
- ER> find anything there..
- }
- Program LiteShow;
- Uses Crt;
-
- Var
- i : Byte;
-
- Procedure SetLED(LED: Byte); Assembler;
- ASM
- MOV AL, $ED
- OUT $60, AL
- MOV CX, $200
- @@1:
- LOOP @@1
- MOV AL, LED
- OUT $60, AL
- End;
-
- Begin
- i := 1;
- While not KeyPressed do
- Begin
- SetLED(i);
- i := i SHL 1;
- If i = 8 then i := 1;
- Delay(200);
- End;
- While KeyPressed do ReadKey;
- End.