Platforms currently supported.

OpenBSD is officially supported on the following; snapshots and releases are generally available for them.

alpha

DEC Alpha-based machines.

amiga

Amiga m68k-based models (MMU required).

arc

Mips R4K and R5K based machines. Including ARC plattforms (some).

hp300

Hewlett-Packard HP300/HP400 machines.

i386

PC's based on the Intel i386 architecture, including 386, 486, Pentium and compatible processors.

mac68k

Most MC680x0-based Apple Macintosh models.

mvme68k

Motorola MVME147/16x/17x 68K VME cards.

pmax

DEC MIPS-based machines.

sparc

Sun's Sun4, Sun4c, and Sun4m models.

Platforms for which code exists, but are not supported.

Note: these platforms, unlike the rest of the OpenBSD architectures, are not actively maintained in the OpenBSD source tree. Support can be easily ported over from NetBSD, though. If anyone has such hardware and would be interested in maintaining these ports within OpenBSD, please contact Theo de Raadt.

powerpc

Various PowerPC-based machines.

sun3

Sun's 68020 based Sun3 models.

arm32

Acorn ARM6+ computers.

atari

Atari TT and Falcon models.

pc532

A rare NS32532-based computer.

sun3x

Sun's 68030-based Sun3 models.

vax

DEC's VAX computers.

x68k

SHARP X680x0 m68k-based machines. (MMU required)

New platforms under development.

mvme88k

Motorola MVME18x/19x 88K VME cards.

romp

IBM PC RT series of machines.

sgi

MIPS based Silicon Graphics workstations.

hppa

Hewlett-Packard PA-RISC HP700/HP800 models.

Platforms not being developed, but which should be.

sparc64

SUN Ultra Sparc based machines.