AS Macroassembler Version 1.42 Build 13 is out. AS is a portable macro cross-assembler that runs on Unix, OS/2, and DOS platforms and can generate code for just about any CPU your robot might use, from a Z80 to an Intel i960 to a TMS320. The latest build adds support for the Motorola 68HC11K4 (an HC11 with banking support). AS Macroassembler is Free Software released under the GNU GPL license.