Description Manufacturer: Toms Year: 1991? Picture <missing> Formats SSSD S 1x40x18x128 SSED E 1x40x26x128 SSDD D 1x40x18x256 DSQD O 2x80x18x256 DSDD Q 2x40x18x256 SSID i 1x40x9x512 DSID I 2x40x9x512 DS?? C 2x80x9x512 - undocumented? Speeds 70kbps, compatible with Engl-Turbo-1050 Commands 52 - Read sector 50 - Write sector 57 - Write sector with verify 53 - Get status 22 - Format ED 21 - Format 69 - ??? some kind of format 4E - Read PERCOM block 4F - Write PERCOM block 3F - Get high-speed index 23 - ??? 24 - ??? Hardware 8055 cpu running on 6MHz, 8155, 27256 os eprom, 6264 sram, twd2797 fdc, 8255 for Centronics. Four buttons, two digit display. One SIO port, one Centronics port. Memory map (0 KB TXT). Schematics here (77 KB GIF), drawn by Jerzy Sobola. Misc Has support for 3 other devices. D3: (romdisk), $40 (ramdisk?), $4D (printer). Can boot MyDos from romdisk with drive opened. Back (c) 1998-2004 Jindroush Last modified: Sun Jan 12 16:39:48 2003