[comp.sys.ibm.pc] program to make harddisk click speaker

mdlawler@bsu-cs.UUCP (Mike Lawler) (02/19/89)

I need a program that will click the speaker when the harddisk is accessed.
I've been told that this information can be found by using software interrupt
0x13 to find out when the disk is being accessed.  I need this program because
I have a Segate ST125 that is very quiet and I can't see its light so I can't
always tell when it is being accessed.  Can any of you tell me what I need to
do to write such a program?  I think that it would be easiest to writed it in
assembler and 
this would also make it small.  I don't want the program to be a tsr unless
it has to and if it does I would like to put in expanded memory.  Can someone
tell me how to do this or send me a segment of code that will do this?