INT 10 - VIDEO - Compaq Extensions - SET HIGH ADRESS MAP REGISTER AX = BF0Fh BX = high address map location in megabytes, or 0000h to disable high address map, or FFFFh to let ROM(Read-Only Memory) A memory for program storage which may not be changed by the program as it runs. configure high address map Return: CF clear AX = previous value of high address map register Notes: supported by at least the QVision board and the SystemPro XL and LTE Lite ROM(Read-Only Memory) A memory for program storage which may not be changed by the program as it runs. BIOSes SeeAlso: AX=BF10h