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SIM Data Structure
The following data structure is used in several of the diagnostics. Its purpose is to
give detailed error information about drive problems:
Table 84. SIM Data Structure
76543210
0 Page Code (31h)
1 Reserved
2
Page Length (0044h)
3
4
Parameter Code (0000h)
5
6 Parameter Control (061h)
7 Parameter Length (040h)
8 Indicator (01h)
9
:
15
Reserved
16
:
19
Microcode Level
20
SIM Message Code
21
22
Reserved
23
24 Exception Message
25 Service Message
26 Severity Code
27 Reserved
28
Exception Data (00h)
29
30
:
33
Error Code
34
:
37
First FSC
38
:
41
Last FSC
66 Ultrium Internal Tape Drive and 3580 Ultrium Tape Drive: SCSI Reference