CAS 8051 Assembler
An experimental one-pass assembler for the 8051 with C-like syntax by Mark Hopkins. Most features of a modern assembler included except macros (soon to be added). Requires an ANSI-C compiler. Ported to MS-DOS, Ultrix, Sun-4. (July 1993).
Version 1.2. Assembler/linker, disassembler, documentation, examples.
ftp://lyman.pppl.gov/pub/8051/assem, ftp://nic.funet.fi/pub/microprocs/MCS-51/csd4-archive/assem. Other software tools and applications.