) Call CEMM v5.10+ entry point with: AH = 00h get memory manager's state Return: AH = state bit 0: turned OFF bit 1: AUTO mode enabled AH = 01h set memory manager's state AL = new state (00h ON, 01h OFF, 02h AUTO) Return: CF clear if successful CF set on error AH = 02h Weitek coprocessor support AL = subfunction 00h get Weitek support state Return: AL = status bit 0: Weitek coprocessor is present bit 1: Weitek support is enabled 01h turn on Weitek support 02h turn off Weitek support Return: CF clear if successful CF set on error AH = error code (01h invalid subfunc, 02h no Weitek) AH = 05h get statistics ??? AH > 06h Return: CF set AH = 01h (invalid function) Notes: AH=03h,04h,06h are NOPs which return CF clear, presumably for backwards compatibility with earlier versions of CEMM in v5.11, AH=05h merely prints an error message (using INT 21/AH=09h) stating that a different version of CEMM is installed and it is therefore not possible to display the statistics