From ad in Microcomputing Magazine, December, 1982

BG-BANK 64S 

BANK SELECTABLE 
STATIC 64K RAM

$579. 

• IEEE S-100 compatible 
• 8 or 16 bit data transfers 
• Arranged as four 16K x 8 (or 8K x 16) independent banks 
• Each bank is addressable on any 16K boundary in the 64K memory space 
• 24 bit extended addressing 
• Deselect in 2K increments for each 16K bank 
• PHANTOM Enable for each 16K bank 
• PHANTOM selected from S-100 pin 67 or 17 to accommodate older systems 
• Static memories interchangeable with 2716 EPR0MS 
• Bank Select and Board Enable controlled through I/O port with 8-bit address 
• Generates M-Write or responds to bus M-Write Also has M-Write-disable option 
• All STATUS and Control signals filtered 
• Lower power consumption 

BG-BANK 64S... *579, documentation included