prom_installed    188 src/dps8/dps8_cpu.c                 cpus[cpu_unit_idx].options.prom_installed);
prom_installed    551 src/dps8/dps8_cpu.c           cpus[cpu_unit_idx].options.prom_installed = v;
prom_installed    732 src/dps8/dps8_cpu.h   bool prom_installed;