disDiagOn        2282 src/dps8/dps8_cpu.c static int disDiagOn = -1;
disDiagOn        2288 src/dps8/dps8_cpu.c     if (disDiagOn < 0)
disDiagOn        2289 src/dps8/dps8_cpu.c       disDiagOn = getenv ("DPS8_DIS_DIAG") != NULL;
disDiagOn        2290 src/dps8/dps8_cpu.c     return disDiagOn;