Bitfields for AMD-640 DRAM Type register: Bit(s) Description ) 7-6 reserved 5-4 type of DRAM in banks 4 and 5 00 fast page mode (FPM) 01 extended data out (EDO) 10 reserved 11 synchronous DRAM (SDRAM) 3-2 type of DRAM in banks 2 and 3 1-0 type of DRAM in banks 0 and 1 SeeAlso: #00983,#00989,#00990