Record Format
For CPs That Require the CCU Operand in the START Command
The following table provides the format and content of the EREP record for devices of a CP that require the CCU operand on the START command:
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Byte # (Dec) |
Content Description |
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0 |
Hexadecimal 30, indicating an Outboard record. |
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1 |
System-dependent operating system version. |
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2 |
Hexadecimal 08, indicating the time and date are as formatted by the TIME service, plus a hexadecimal 10 if at least Extended Architecture. |
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3 |
Hexadecimal 40, indicating a temporary error. |
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4 |
Hexadecimal 80, indicating that no channel path is included. |
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5 — 7 |
Not used. |
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8 — 11 |
Date in packed decimal format. |
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12 — 15 |
Time in packed decimal format. |
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16 — 23 |
CPU identification. |
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24 — 31 |
TDP jobname. |
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32 — 39 |
Channel Command Word (CCW) of the failing channel. |
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40 — 47 |
Channel Status Word (CSW) for 370 architecture. |
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48 |
Hexadecimal 03, indicating that three double words of device-dependent are available. |
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49 |
Not used. |
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50 & 51 |
Hexadecimal device number. |
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52 — 55 |
Hexadecimal device type, as defined to the system. |
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56 & 57 |
Not used. |
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58 & 59 |
Hexadecimal device number. |
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60 & 61 |
Not used. |
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62 & 63 |
Hexadecimal 0001, indicating the number of sense bytes present. |
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64 — 87 |
Device-dependent data, as follows: |
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Byte # (Dec) |
Content Description |
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64 — 67 |
EBCDIC characters ‘TRDT’, identifying the product. |
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68 |
Hexadecimal 01, indicating the current level of the device-dependent data. |
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69 |
Hexadecimal ‘S’, indicating the Structure Protocol is being used. |
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70 & 71 |
Hexadecimal CP number. |
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72 — 79 |
EBCDIC TDPid. |
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80 |
Hexadecimal I/O completion code |
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81 — 87 |
Not used. |
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88 |
Sense byte. If at least Extended Architecture, then: |
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Byte # (Dec) |
Content Description |
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89 — 100 |
Extended Architecture Interrupt Response Block (IRB), which contains the failing CSW. |
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101 — 104 |
Extended Status Word (ESW). |
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