sim_memory_available 1701 src/simh/scp.c sim_free_memory = sim_memory_available(); /* stash free memory */
sim_memory_available 1017 src/simh/sim_hints.c                   ((long long unsigned)sim_memory_available() / 1000000),
sim_memory_available   22 src/simh/sim_os_mem.h uint64_t sim_memory_available(void);