11.20 SYS_RENAME (0x0F)

Renames a specified file.


On entry, R1 contains a pointer to a four-word data block:
word 1
a pointer to the name of the old file
word 2
the length of the old filename
word 3
a pointer to the new filename
word 4
the length of the new filename.
Both strings are null-terminated.


On exit, R0 contains:
  • 0 if the rename is successful
  • a nonzero, host-specific error code if the rename fails.
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