INT 15 - TopViewTopView, DESQview, TaskView, OmniView, other compatibles - "GETVER" - GET VERSION AX = 1022h BX = 0000h Return: BX nonzero, TopViewTopView, DESQview, TaskView, OmniView, other compatibles or compatible loaded (BL = major version, BH = minor version) Notes: TaskView returns BX = 0001h, DESQview v2.00+ returns BX = 0A01h