OpenBSD/MACHINE OSREV runs on any amiga that has a 68020, 68030, 68040 or 68060 CPU with some form of FPU and MMU. It should also run on MacroSystem's DraCo computer. The minimal configuration requires 4M of RAM and about 55M of disk space. To install the entire system requires much more disk space, and to run X or compile the system, more RAM is recommended. (4M of RAM will actually allow you to compile, however it won't be speedy. X really isn't usable on a 4M system.) Here is a table of recommended HD partition sizes for a full install: partition: advise, with X, needed, with X root (/) 30M 30M 25M 25M user (/usr) 210M 245M 140M 175M /usr/local depends on what extra software you want swap ---- 1MB for every MB RAM ---- -- but the sum of swap and --- - RAM should be at least 16 -- As you may note the recommended size of /usr is 70M greater than needed. This is to leave room for a kernel source and compile tree as you will probably want to compile your own kernel. (GENERIC is large and bulky to accommodate all people). Starting with OpenBSD 2.7, you should be able to leave /usr mounted ro on production machines, and use a separate /usr/local partition for packages. If you only have 4M of fast memory, you should make your swap partition larger, as your system will be doing much more swapping. Supported devices {:-include-:}: A4000/A1200 IDE controller. ISA IDE & ATAPI with a supported ISA bridge. [Note: With single ATAPI device IDE busses, the ATAPI device should be set to SLAVE.] SCSI host adapters: 33c93 based boards: A2091, A3000 and GVP series II. 53c80 based boards: 12 Gauge, IVS, Emplant and Wordsync/Bytesync. 53c710 based boards: A4091, Magnum, Warp Engine, Zeus and DraCo. FAS216 based boards: FastLane Z3, Blizzard. Video controllers: ECS, AGA and A2024 built in on various amigas Retina Z2 and Retina Z3. Picasso II. GVP Spectrum. Piccolo. A2410. Cybervision 64. (Not Cybervision 64/3D) oMnibus. Domino. Merlin. Ethernet controllers: A2065. Hydra. ASDG. A4066. Ariadne. Quicknet. Via a supported ISA bridge: NE[12]000, SMC/WD 8003/8013/8216 and 3COM 3c503. Arcnet controllers: A2060. Tape drives: Most SCSI tape drives. CD-ROM drives: Most SCSI CD-ROM drives. Serial ports: Amiga serial port. DraCo serial port. MultiFaceCard II and III. A2232. PC COM ports attached to a supported ISA bridge. Parallel ports: Amiga parallel port. PC LPT ports attached to a supported ISA bridge. ISA bridges: The GoldenGate Bus+ (aka GG2). The CrossLink. Amiga floppy drives. Amiga mouse. If its not on this list, there is no support for it in this release.