Zenith / Heath Z100

For general information see : http://en.wikipedia.org/wiki/Zenith_Data_Systems

My working Z100

Right of the computer the two  8 inch disk drives (double side double density)

My Z100 Documentation

    Z100 Technical Manual -Hardware documentation

    Z100 Technical manual Appendix

    Z100 Winchester Supplement

    CP/M 86

    Z-DOS Volume I

    Z100 User's Manual

    Z100 Boot rom Listng (3 books)

    CP/M 86 Command Summary

    Z-Dos Quick Reference list

    Z205 Dynamic ram expansion card users manual

    Color video user's manual

    Z101 user's guide

My Z100 software with complete documentation

    Disk Images suitable for 40 track 51/4 " floppys (set interleave=1 by writing disk)

    Z100 software see  http://www.classiccmp.org/dunfield/img14256/system.htm

    How to make a boot disk.txt   If you need help

    CPM86  (3 disks)  CPM86D1.IMD  CPM86D2.IMD  CPM86D3.IMD

    CPM85 (2 disks)  CPM85D1.IMD   CPM85D2.IMD  

    Mbasic  MBASIC.IMD

    MS-Dos V1 (2 disks) MSDOSV11.IMD   MSDOSV12.IMD

    Zbasic and Multiplan (1 disk) MSDOSV1.IMD

    MS-Dos V2.13 (3 disks) MSDV213.IMD   MSD2131.IMD   MSD2132.IMD

    MS-Dos V2.21 Upgrade disk MSDVUP.IMD

    MS-Dos Wordstar 3.3 MSDWS.IMD

    Z100 Customer Demonstration disk Z100DEMO.IMD

    Z100 Disk based diagnostics Z100DIAG.IMD

    Z100 Winchester disk utilities Z100WIN.IMD

My vintage CP/M software running on my Z100

    Pascal MT+ Image on 3 disks CPMPASC1.IMD CPMPASC2.IMD CPMPASC3.IMD

    Bascom compiler and Mbasic Image on BMCBSZ.IMD On tis disk also Bazic on User 1 ,Cbasic compiler on User 2 , Sid and Zsid on User 3

    Datastar Image on DATASTAR.IMD

    M80-L80-Cref80 Image on MLCR80.IMD On this disk also Turbo Pascal on User 1

    Mac Image on MUF80.IMD On this disk also Uniform on User 1 , Zasm and Fortran80 on User 2

    Word Star 2.26 English on WSEF.IMD and French on User 1

    Sbasic compiler on SCOM.IMD and Different Communication programs on User 1

    Dbase II on DBASEII.IMD on User 4

Serial communication RS232 with a PC

  serial comm pc z100.txt If you need help

  Image of the modem program for your Z100 MODEMZ.IMD

My spare parts list

Complete spare computer

Winchester disk controller 85-2819-1

Hard disk with data separator 85-2818-1

256K Dynamic Ram  85-2998-1

Floppy disk kontroller 85-2807-2 

Motherboard main board

Motherboard video display board

Interesting Internet links

Very extensive site about Z100 computers  http://home.earthlink.net/~z100lifeline/ 

Last update 7/11/2008