5 - reserve a page for shared use.

Usage:

mme    gefsye
zero   0,ARGLIST
zero   30,0

Where:

ARGLIST

points to a list of arguments for this call. The format of this list is described below.

Description:

This version of MME GEFSYE reserves a page for shared use. The argument list indicated by ARGLIST takes the form

zero    RETURN_WORD,FC
zero    5,1
dec     PAGENUM

RETURN_WORD

points to two words where MME GEFSYE can return a status. MME GEFSYE will initialize these words to zeroes. When MME GEFSYE returns, the first word will contain

Bit 0      -- 1 to indicate completion
    1-11   -- octal error code, or 0 for success
    18-35  -- pointer to additional error info
              (if any)

See "expl mme gefsye" for a list of common error codes. In addition to the common error codes, you might see

63  -- file not being monitored
64  -- deallocation page request
65  -- page currently busy

FC

points to a word containing the file code on which the operation will be performed. Bits 0-23 of this word should be zeroes. The file code is given in bits 24-35.

PAGENUM

gives the number of the page that should be shared. The page numbers for a file start at zero.

See Also:

expl mme gefsye 30 1

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