INT 2F - SETWPR.COM - SET WRITE-PROTECTION STATE AX = C302h BL = new state 00h disk may be written 01h disk write-protected Return: AL = FFh if installed Program: SETWPR is a hard-disk write-protection TSR(Terminate and Stay Resident) A program which remains in memory after terminating in order to provide services to other programs or the user. The name comes from the name of the DOS function call used to remain in memory after termination. by Jaroslaw Rafa SeeAlso: AX=C300h"SETWPR"