INT 67 - Virtual Control Program InterfaceA simple API for protected-mode programs to allocate memory and switch into or out of protected mode. See also DOS Protected-Mode Interface. - READ DEBUG REGISTERS AX = DE08h ES:DI -> array of 8 DWORDs Return: AH = 00h buffer filled with DR0 first, DR7 last, DR4 and DR5 unused SeeAlso: AH=3Fh,AX=DE09h