Changes

! Word || Description

! Word || Description

|-

|-

| ... || Two words are reserved here to receive PID if enabled.

| ... || Pid is written here if enabled.

|-

|-

| 0 || Magic ("SFCI" for requests, "SFCO" for responses)

| +0 || Magic ("SFCI" for requests, "SFCO" for responses)

|-

|-

| 1 || Cmd id

| +1 || Cmd id

|-

|-

| ... || Non-marshalled data is placed here

| ... || Rest of raw data.

|}

|}