Contents
GFK-2950C February 2018 vii
6.8 SVC_REQ 7: Read or Change the Time-of-Day Clock .................................................... 286
6.8.1 Parameter Block Formats................................................................................................................................... 286
6.9 SVC_REQ 8: Reset Watchdog Timer ................................................................................. 294
6.10 SVC_REQ 9: Read Sweep Time from Beginning of Sweep ........................................... 295
6.11 SVC_REQ 10: Read Target Name........................................................................................ 296
6.12 SVC_REQ 11: Read Controller ID ....................................................................................... 297
6.13 SVC_REQ 12: Read Controller Run State ......................................................................... 298
6.14 SVC_REQ 13: Shut Down (STOP) CPU............................................................................... 299
6.15 SVC_REQ 14: Clear Controller or I/O Fault Table ........................................................... 300
6.16 SVC_REQ 15: Read Last-Logged Fault Table Entry........................................................ 301
6.17 SVC_REQ 16: Read Elapsed Time Clock ............................................................................ 304
6.18 SVC_REQ 17: Mask/Unmask I/O Interrupt ...................................................................... 306
6.18.1 Masking/Unmasking Module Interrupts ....................................................................................................... 306
6.19 SVC_REQ 18: Read I/O Forced Status ............................................................................... 308
6.20 SVC_REQ 19: Set Run Enable/Disable............................................................................... 309
6.21 SVC_REQ 20: Read Fault Tables ......................................................................................... 310
6.21.1 Non-Extended Formats ....................................................................................................................................... 311
6.21.2 Extended Formats ................................................................................................................................................. 314
6.22 SVC_REQ 21: User-Defined Fault Logging ....................................................................... 319
6.23 SVC_REQ 22: Mask/Unmask Timed Interrupts .............................................................. 321
6.24 SVC_REQ 23: Read Master Checksum .............................................................................. 322
6.25 SVC_REQ 24: Reset Module................................................................................................. 323
6.26 SVC_REQ 25: Disable/Enable EXE Block and Standalone C Program Checksums . 324
6.27 SVC_REQ 29: Read Elapsed Power Down Time .............................................................. 325
6.28 SVC_REQ 32: Suspend/Resume I/O Interrupt ................................................................ 326
6.29 SVC_REQ 45: Skip Next I/O Scan ....................................................................................... 327
6.30 SVC_REQ 50: Read Elapsed Time Clock ............................................................................ 328
6.31 SVC_REQ 51: Read Sweep Time from Beginning of Sweep ......................................... 330