INT 2F - JAM.SYS v1.10+ - "GetVersion" - INSTALLATION CHECK AX = 5200h Return: AH = 80h (successful) if installed BX = internal JAM.SYS version number CX = size of JAMINFO structure (see #02831,#02832) DX = JAM.SYS segment address Program: JAM.SYS is a main component of the JAM Real-Time Data Compression Utilities by George A. Reznik and friends (JAM Software). SeeAlso: AX=5201h