Begin/End of File Structured Fields
Begin/End of File structured fields are accepted on either LU 1 or LU 3 sessions. Table 1 shows the format of the Begin/End of File structured fields.
| Byte | Bit | Contents | Description |
|---|---|---|---|
| 0–1 | X'0007' | The length of this structure | |
| 2–3 | X'0F85' | Begin/End of File | |
| 4 | PID | Partition ID | |
| 5 | |
FLAG1¹ B'00' B'01' B'10' B'11' | |
| 6 | FLAG2 | Reserved; must be set to 0’s. | |
:
¹This byte indicates whether Begin of File or End of File is being sent |
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