INT 21 - European MS-DOS 4.0 - GET HARD ERROR INFORMATION AH = 59h BX = 0001h Return: ES:DI -> hard error information packet (see #01685) for most recent hard (critical) error SeeAlso: AH=59h/BX=0000h,AH=95h,INT 24 Format of European MS-DOS 4.0 hard error information packet: Offset Size Description (Table 01685) 00h WORD contents of AX at system entry 02h WORD Process ID which encountered error 04h WORD contents of AX at time of error 06h BYTE error type 00h physical I/O error 01h disk change request 02h file sharing violation 03h FCBsee File Control Block problem 04h file locking violation 05h bad FATsee File Allocation Table 06h network detected error 07h BYTE INT 24 error code 08h WORD extended error code (see #01680) 0Ah DWORDDoubleword; four bytes. Commonly used to hold a 32-bit segment:offset or selector:offset address. pointer to associated device