INT 69 - 10NET v5.0 - SYSSVC.COM - SIGNAL SYSTEM ERROR AH = FFh Return: never??? Desc: displays "System Error" message and register dump, then halts system InstallCheck: test for the signature "SYSV" immediately before the interrupt handler Range: INT 60 to INT 7F, selected by configuration SeeAlso: AX=4001h,AH=49h