Description Manufacturer: Rana Systems Year: 1984 Picture <missing> Formats SSSD SSED SSDD Speeds ? Commands 21 - Format 22 - Format ED 4E - Read PERCOM block 4F - Write PERCOM block 50 - Write sector 52 - Read sector 53 - Get status 57 - Write sector with verify Hardware 6502 cpu, 6522 pia, 2x2114 ram (1kb), wd 2797 fdc, 2732 eprom, MC3470. Five buttons, two digit display. Two SIO ports. Schematics here (1/3) (48 KB GIF), here (2/3) (33 KB GIF) and here (3/3) (32 KB GIF), drawn by Jerzy Sobola. Back (c) 1998-2004 Jindroush Last modified: Sun Jan 12 19:43:47 2003