WRITE—Execute form

A remote data management parameter list (data event control block) is used in, and can be modified by, the execute form of the WRITE macro.The data event control block can be generated by the list form of either a READ or WRITE macro.

The description of the standard form of the WRITE macro explains the function of the parameters used for each access method, and the meaning of 'S' when coded for the area address, length, and key address parameters. For each access method, 'S' can be coded only for those parameters for which it can be coded in the standard form of the macro. The format description below indicates the optional and required parameters in the execute form only, but does not indicate the optional and required parameters for any specific access method.

The execute form of the WRITE macro is written as follows:

decb address—RX-Type Address or (1-12). This must reside below the 16MB line.

type—code one of the types shown in the standard form

dcb address—RX-Type Address or (2-12)

area address—RX-Type Address, (2-12), or 'S'

length—symbol, decimal digit, absexp, (2-12), or 'S'

key address—RX-Type Address, (2-12), or 'S'

block address—RX-Type Address or (2-12)

next address—RX-Type Address or (2-12)
MF=E
specifies that the execute form of the WRITE macro is used, and an existing data event control block (specified in the decb address) is to be used by the access method.