EXTRN DosSetSigHandler:FAR INCL_DOSSIGNALS EQU 1 PUSH@ DWORD Routine ;Signal handler PUSH@ DWORD PrevAddress ;Previous handler (returned) PUSH@ WORD PrevAction ;Previous action (returned) PUSH WORD Action ;Indicate request type PUSH WORD SigNumber ;Signal number of interest CALL DosSetSigHandler Returns WORD