Bob_BobR_Retelle@cup.portal.com (11/26/90)
AERCO solderless memory upgrade with 512K of RAM for sale... Can be used with the 256K chips it has on it already to upgrade a 520ST to 1 Megabyte of memory, or can use 1 Meg chips for a total of 2.5 Megs or 4 Megs. $100 plus shipping... If interested, send E-Mail or call (313) 483-7358 evenings (EST) BobR