Here is my STD (standard) bus inventory. I am a novice in this world, and I have not done anything with these items other than sort and store them. [1] ziatech ZT 8860 Card Case populated with 8 80188 CPU cards, various configurations/proms [2] Pro Log Std. Bus Model BR16-T 7000 CCD 107488 Rev B slots 1-16 populated with: 1-4 Byte-wide memory card, empty (Pro Log 7704's) 5-8 PLog Counter/Timer cards w. P8253-5 chips (PL 7308) 9-12 I/O cards (?) perhaps converter cards analog/digital? 13,14 DAD 48 Analog to Dig. 15 - Z80 CPU card with Basic Prom 16 empty [3] loose cards 5 Analog Devices RT1-1225 2 PL 7704 cards (I/O utility cards) 2 Power cards P/N 350130-902 rev 53 (5V DC In) 4 ProLog Counter Timer cards 4 PL Extender cards 2. iSBX cards "multi module boards" 1 ?? card [4] Documentation: Analog Devices User's Manual RTI-1225, RTI-1226 Pro Log Series 7000 STD Bus Tech Man. Pro Log STD 7000 7308 counter /timer card user manual (and 7308A) (2) VersaLogic 1990 Std Bus Products Catalog Computer Dynamics CPU-188 Hardware Ref. Manual Computer Dynamics CPU-188 Hardware Programmer's reference