Mountain View, California-based Cygnus Support Inc is developing a version of the GNU Pro C/C++ compilers, debugger, assembler and file utilities for use with Advanced RISC Machines Ltd micro? processors and cores. A beta version for ARM7DMI is due in July with production shipments in October. A beta release for the Thumb ARM7TDMI is due in November with general distribution next January. Embedded developers for GNU Pro for ARM hosted on Sparc and Windows NT are expected. Cygnus has put its GNU Pro Tool Kit for PowerPC up under HP-UX 9.05, MS-DOS, AIX 4.1.1 and Solaris 2.4, and is offering a GNU Pro Simulator for PowerPC. The company also plans to offer an IEEE695 translation capability for GNU Pro. Also expected is an MRI compatibility mode within the GNU assem?bler to provide migration from MRI to GNU.