When I said I had computer hardware to play with I was not kidding. I also have docs for most if not all.
Collection of operational hardware:
PDP-8 based machines:
PDP-8f 20kw core (8K and 16K boards).
2 Decmate-IIIs OS/278 and WPS
Intersil sampler (6100 chipset)
PDP-11 based machines:
1 LSI-11/03 rx02 controller, no drives.
2 PDP11/23 BA11S boxes, various hardware configs
1 MicroPDP11 BA23 11/23B, RQDX3, RX50 RD52..
1 PDP11/73 RACK SYSTEM (RX02, RD52, RX33, RL02).
BA11VA with 11/23 +tu58
Software Rt-11, XXDP-11, and unix V6
VAX based machines:
Microvax-II (ba23 based)
Microvax-II/GPX (Ba123 based, SCSI disks)
3 Microvax2000 all with RD53 or 54 drives, one with ultrix
3 Microvax3100/VAXserver (not M10e)
software VMSv5.4-4,V5.54, V7.2, Ultrix 4.2, Pathworks...
CP/M OS oriented machines:
Altair8800(pre-A) Built Jan 1975, SN200!
Altair 8800B-T complete, factory built with Tarbel Disk add on 1978
2 Northstar Horizon, CP/M, NS*dos, hard disk (one I built in '77)
Compupro full boat with 8085/8088 card and MPX-1 (CCPM)
Netronics Explorer 8085 w/VDM1
CP/M SBC/bounded systems:
AmproLB+ CMOS modded and running with 45mb 3.5" SCSI
SB180 with SCSI adaptor, adptec scsi bridge and 20mb CPM2.2
3 Visual technolgies 1050, CPM-3 two with outboard 10mb SCSI disk
Kaypro 4/84 w/handyman, ramdisk, and Advent turborom+personality card
Kaypro II complete
2 Vt180 complete
2 Vt180 CP/M board built up as standalone one modded for 6mhz
1 Vt185 That's a Vt125 + Vt180.
3 Epson PX-8 one with 120k ram wedge and 300bd modem wedge
and one 3.5"disk unit.
Other buses (not s100):
NS* Advantage (hard disk)
2 Hurkon Z80 Multibus system CP/M2.2
MISC Single board computers and systems:
Motorola 6800D1 SBC with TBX
National SC/MP board
National Nibble basic [sc/mpII] SBC
NEC TK80A 8080a SBC with protocard
BCC180 Z180 controller
5 8085 SBC 4krom, 2kram, 3 8251 serial (modified DDEC Vt100 printer buffer)
Cosmac ELF orgional (built back in '77)
Cosmac ELF QUEST V2.1 board (built back in '78)
COSMAC ELF (TMSI TM100) expanded elf
EELF (Spare Time Gizmos Embedded elf,diskio, gpio, video)
ELF2000 board and prom set.
DEC ADVICE, VAX chipset on a board for in circuit emulation.
IMSAI IMP48 (8035 based SBC with interface IO) [rare]
Prompt-48 804x development tool/system
NEC EVAkit-48 8048/9 development system/board
NEC TK-80 8080 board
3 TI99A (one with disks and SW)and games for them
Technico superstarter system with assembler roms (TI9900)
Tandy M100 portable
Commodore 128, I keep forgetting that one..
3 VT320 Terminal White, Amber, and Green screen versions!
VT340 Color Terminal
2 VK170 A VT52 on a dual width card
PC stuff of interest, generally I dont bother but these are interesting.
Intel Inboard386(upgrades an XT to 386/16 with 1.2mb ram)
Trackstar 128 (dual 6502 for ISA PC improvement)
AST sixpack pro
Tandy 1000HX (V20 CPU) unique as its keyboard and cpu bon in one.
2 Dell 486DX/66 pizza boxes Handy for those times ISA bus is required.