User:Zarchasmpgmr

I am an old-school mainframe programmer, specializing in machines that use IBM z/Architecture and predecessors. This includes, but is not limited to, the following operating systems: My speciality is assembler and C programming, but I am an expert in most other languages and tools found on these platforms, including COBOL, PL/I, Rexx, TSO CLIST, Fortran, ISPF…
 * z/OS, including UNIX System Services
 * z/VSE
 * z/VM
 * Linux
 * BS2000/OSD
 * z/TPF

I live in Roseville, California, USA.