INT 67 - VIDEMS.SYS v1.50+ - RETURN VIDEO RAM SIZE AX = 2763h CL = 06h BX = signature AAFFh Return: AH = 00h DX = total amount of video RAM Desc: beginning with version 1.50, VIDEMS can use more adapter memory on some chipsets, and is no longer limited to the first 240K. Notes: this call is not officially documented, and Conea programmers use it mainly for debugging purposes.