ZiLOG Z80-RIO Operating System User's Manual page 122

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SET
SET
SUBTYPE OF file_name TO subtype
Sets the file subtype of file 'file name' to value
'subtype'. Only the least significant four bits of the
value entered are used.
,
TYPE OF file name TO type
~Io:
-
- -
-
-",,1:'--
::::t-. __ •
must be one of '0' (directory), 'AI (ASCII), IBI (binary)
or 'Pi (procedure).
ENTRY POINT OF file name TO nn
Sets the entry point field in the descriptor record of
file name to nne
This is the address to which control passes when
the RIO Executive loads a procedure type file.
LOW ADDRESS OF file name TO nn
-
-
Sets to nn the lower boundary of the memory space which
must be allocatable before a file name can be loaded.
HIGH_ADDRESS OF file_name TO nn
Sets to nn the high boundary of the memory space which
must be allocatable before file name can be loaded.
STACK SIZE OF file name TO nn
Sets the size of the user stack which will be allocated
before execution of file name begins.
Setting the
stack size to zero will result in no stack allocation;
the system stack will be used instead.
BYTE COUNT OF file name TO nn
Sets the 'bytes in last record' count for file name to nne
This field is used by PLZ and BASIC to determine the number
of valid data bytes in the last record of a file.
-106-

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