The following table shows which architecture facilities are enabled or disabled by default, depending on the specified architecture mode.
| Facility | S/370 | ESA/390 | ESAME | z/ARCH |
|---|---|---|---|---|
| ACC_EX_FS_INDIC | Disabled | Disabled | Disabled | Enabled |
| ASN_LX_REUSE | Disabled | Enabled | Enabled | Enabled |
| CMPSC_ENH | Disabled | Disabled | Disabled | Enabled |
| CONDITIONAL_SSKE | Disabled | Disabled | Enabled | Enabled |
| CONFIG_TOPOLOGY | Disabled | Disabled | Enabled | Enabled |
| CSSF | Disabled | Disabled | Enabled | Enabled |
| CSSF2 | Disabled | Disabled | Enabled | Enabled |
| DECIMAL_FLOAT | Disabled | Disabled | Enabled | Enabled |
| DETECT_PGMINTLOOP | Enabled | Enabled | Enabled | Enabled |
| DFP_HPERF | Disabled | Disabled | Enabled | Enabled |
| ENH_MONITOR | Disabled | Disabled | Disabled | Enabled |
| ENHANCED_DAT | Disabled | Disabled | Enabled | Enabled |
| ESAME_ACTIVE | Disabled | Disabled | Enabled | Enabled |
| ESAME_INSTALLED | Disabled | Disabled | Enabled | Enabled |
| ETF2_ENHANCEMENT | Disabled | Disabled | Enabled | Enabled |
| ETF3_ENHANCEMENT | Disabled | Disabled | Enabled | Enabled |
| EXECUTE_EXTN | Disabled | Disabled | Enabled | Enabled |
| EXTENDED_IMMED | Disabled | Disabled | Enabled | Enabled |
| EXTRACT_CPU_TIME | Disabled | Disabled | Enabled | Enabled |
| FAST_BCR_SERIAL | Disabled | Disabled | Disabled | Enabled |
| FPS_ENHANCEMENT | Disabled | Disabled | Enabled | Enabled |
| GEN_INST_EXTN | Disabled | Disabled | Enabled | Enabled |
| HFP_MULT_ADD_SUB | Disabled | Disabled | Enabled | Enabled |
| HFP_UNNORM_EXT | Disabled | Disabled | Enabled | Enabled |
| HOST_RESOURCE_ACCESS | Disabled | Disabled | Disabled | Disabled |
| IDTE_INSTALLED | Disabled | Disabled | Enabled | Enabled |
| IDTE_SC_REGTAB | Disabled | Disabled | Disabled | Disabled |
| IDTE_SC_SEGTAB | Disabled | Disabled | Disabled | Disabled |
| INTERVAL_TIMER | Enabled | Enabled | Enabled | Enabled |
| IPTE_RANGE | Disabled | Disabled | Disabled | Enabled |
| LOAD_PROGRAM_PARAM | Disabled | Disabled | Disabled | Enabled |
| LOGICAL_PARTITION | Enabled | Enabled | Enabled | Enabled |
| LONG_DISPL_HPERF | Disabled | Disabled | Enabled | Enabled |
| LONG_DISPL_INST | Disabled | Disabled | Enabled | Enabled |
| MOVE_INVERSE | Enabled | Enabled | Enabled | Enabled |
| MSA_EXTENSION_1 | Disabled | Disabled | Disabled | Enabled |
| MSA_EXTENSION_2 | Disabled | Disabled | Disabled | Enabled |
| MSA_EXTENSION_3 | Disabled | Disabled | Disabled | Enabled |
| MSA_EXTENSION_4 | Disabled | Disabled | Disabled | Enabled |
| MSG_SECURITY | Disabled | Disabled | Enabled | Enabled |
| MVCOS | Disabled | Disabled | Enabled | Enabled |
| N3 | Disabled | Enabled | Enabled | Enabled |
| PARSING_ENHANCE | Disabled | Disabled | Enabled | Enabled |
| PROBSTATE_DIAGF08 | Disabled | Disabled | Disabled | Disabled |
| QDIO_ASSIST | Disabled | Disabled | Disabled | Disabled |
| QDIO_TDD | Disabled | Disabled | Disabled | Disabled |
| QDIO_THININT | Disabled | Disabled | Disabled | Enabled |
| QEBSM | Disabled | Disabled | Disabled | Enabled |
| RES_REF_BITS_MUL | Disabled | Disabled | Disabled | Enabled |
| SENSE_RUN_STATUS | Disabled | Disabled | Enabled | Enabled |
| SIGP_SETARCH_S370 | Disabled | Disabled | Disabled | Disabled |
| STFL_EXTENDED | Disabled | Disabled | Enabled | Enabled |
| STORE_CLOCK_FAST | Disabled | Disabled | Enabled | Enabled |
| SVS | Disabled | Disabled | Disabled | Enabled |
| TOD_CLOCK_STEER | Disabled | Disabled | Enabled | Enabled |
| TRAN_FAC_3 | Disabled | Disabled | Enabled | Enabled |
| TRAN_FAC2 | Disabled | Disabled | Enabled | Enabled |
| VIRTUAL_MACHINE | Disabled | Disabled | Disabled | Disabled |