This is the grand total of information I have on my Colex850 system jos.dreesen#greenmail.ch 2019 Colex system came in several variants, all identical on the outside : ---------------------------------------------------------------------- Colex 820 : basic 2-floppy CP/M system Colex 850 : floppy/10MB MFM HD CP/M system Colex 850 : floppy/10MB MFM HD CP/M system for a multi-user environment Colex 3240 : UNIX ( CP/M-68K Colex 3250 : MC68K based system with 10MB MFM HD and (UniSoft?) UNIX ---------------------------------------------------------------------- My system is a Colex 850 running CP/M 3 The system ROMS are saved in bits/ROMS and identified below. The contents of the 10 MB MFM HD is saved in bits/Colex_10MB_hd_cpm3.bin This is a straight binary dump of disk, as generated with David Gesswein's MFM-reader. ======= STD-BUS cards used in my Colex-850 system =========== Colex STD-256DRAM ( 128K fitted ) Colex STD-SASI1 ( connected to a Xebec S1410, itself bolted onto a Teac SD-412 MFM disk drive) Colex STD-CPUE ( Z80 CPU card ) U1 2732 7105202 V2.1 U6 TBP28L22 7205201 V1.0 Colex STD-FLP2 ( connected to a Teac FD-55F-03-U) Colex STD-PSIO ( IMO STD-RTC ( card with Z80-CTC and MM58167AN ) MAPRTC : TPB28L22 PSMRTC : PAL12L6JC IOMRTC : MMI 6301-1J =============================================================== -extra cards, not used in my system : Colex STD-256DRAM ( 256K fitted ) Colex STD-WORDS ( Speech synthesizer using the SC01-A ) Colex STD-68000 ( 68K CPU card ) U20 2732 7100201 V3.0 unix U3 MMI6381-2 7200101 V2.0 U4 MMI6381-2 7200102 V2.0 Spare IMO STD-RTC card ====================================================================