Number of parameters being passed
Address of list of addresses of parameters being passed
Address of parameter list
Parameter list, 12 bytes in length.
Bytes | Description |
---|---|
0 |
Flag byte:
|
1-3 |
Address of directory entry if byte 0 = 80 Address of entry point name if byte 0 = 00 |
4 | Indicates extended parameter list if 80 |
5-7 | DCB address or zero |
8-11 | Contains address of routine to get control on error (ERRET parameter) if byte 4 = 80 |