INT 11 CU - Borland C++ IDE - INSTALLED CALLOUT AX = 05D7h BX = product ID (0088h) Note: called by the BC++ IDE when an application calls INT 12/AX=05D7h/BX=05D7h SeeAlso: INT 12/AX=05D7h/BX=05D7h Index: installation check;Borland C++ IDE .