6-3 SoftwareYour system supports shadow RAM and Expanded Memory System(EMS) to increase the system memory capability.Note that If you have more than one megabyte memory, you mayenable or disable the 384K memory as shadow RAM. The 384K isalways allocated at the same address for shadow RAM, even if youdisable the shadow RAM.Important:You can only enter the setup program by pressing when thepower is just switched on. You may reset the system to enter the setupprogram, too.Shadow RAM EnableFor efficient execution of BIOS, it is preferable to run BIOS codethrough RAM rather than through the slower EPROMs. Your systemcan support shadow RAM for BIOS and video.To enable shadow RAM, follow the steps below:ž Hold down the key to enter the setup program as youturn the power on.• Select item 6 to enter the NEAT Chip Setup Configurationmenu.• Select item 1 to enable BIOS or video shadow RAM. (Referto the BIOS manual for details.)EMS Driver SetupThe mainboard supports LIM 4.0 EMS. Toset up the EMS driver, followthe steps below :l Hold down the key to enter the setup program.Choose item 6 to enter the NEAT Chip Setup Configurationmenu. From this menu, you may enable EMS and selectEMS size. (Refer to the BIOS manual for details.)Note:If you only have one megabyte onboard memory, you must disable theshadow RAM function first in order to use 384K extended memory asexpanded memory.10 Chapter 6: Appendix
