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- * Program : Determines current drive
- * Author : Stephen McNabb
- * Creation date : 15th February 1995
- * Last update : 15th February 1995
- * Parameters : None
- * Output : Drive number in d0
- * 0 - Drive A
- * 1 - Drive B
- * etc.
-
- start: jsr cls /clear the screen
- move.w #$19,-(sp) /use Dgetdrv() function
- trap #1 /use gemdos
- addq.l #2,sp /tidy up stack
- move.b d0,d1 /store a copy of drive number in d1
-
- move.l #text,d0 /move address of string to d0
- jsr ptext /and print it
-
- add.b #65,d1 /convert drive number to drive letter
- move.b d1,d0 /move drive letter to d0
- jsr pchar /and print it to screen
-
- end: jsr exit /exit from program
-
- include "\SOURCE\FUNCTION.S" /include standard functions
-
- *** Program Data ***
-
- text: dc.b 'You are using drive ',0
-
- *** End of file ***