The execute form of the POST macro is written as follows:
| Syntax | Description |
|---|---|
| name | name: Symbol. Begin name in column 1. |
| ␣ | One or more blanks must precede POST. |
| POST | |
| ␣ | One or more blanks must follow POST. |
| ecb addr | ecb addr: RX-type address, or register (2) - (12). |
| ,comp code | comp code: Symbol, decimal or hexadecimal digit, or register (0) or (2) - (12). |
| Range of values: 0 to (230 − 1) | |
| ,ASCB=addr,ERRET=err rtn | |
| ,ASCB=addr,ERRET=err rtn,ECBKEY=key | |
| addr: RX-type address, or register (2) - (12). | |
| : RX-type address, or address in register (2) - (12). | |
| key: Symbol, decimal or hexadecimal digit, or register (2) - (12). | |
| Range of values: 0 - 15 (decimal), Default: None. | |
| Note: If the register form is specified, bits 24-27 of the register must contain the key. | |
| ,RELATED=value | value: Any valid macro keyword specification. |
| ,MF=(E,prob addr) | prob addr: RX-type address, or register (1) or (2) - (12). |
The parameters are explained under the standard form of the POST macro, with the following exception: