- 'START': ['START', 'S'],
- 'START REPEAT': ['START REPEAT', 'Sr'],
- 'STOP': ['STOP', 'P'],
- 'ACK': ['ACK', 'A'],
- 'NACK': ['NACK', 'N'],
- 'ADDRESS READ': ['ADDRESS READ', 'AR'],
- 'ADDRESS WRITE': ['ADDRESS WRITE', 'AW'],
- 'DATA READ': ['DATA READ', 'DR'],
- 'DATA WRITE': ['DATA WRITE', 'DW'],
+ 'START': [0, 'Start', 'S'],
+ 'START REPEAT': [1, 'Start repeat', 'Sr'],
+ 'STOP': [2, 'Stop', 'P'],
+ 'ACK': [3, 'ACK', 'A'],
+ 'NACK': [4, 'NACK', 'N'],
+ 'ADDRESS READ': [5, 'Address read', 'AR'],
+ 'ADDRESS WRITE': [6, 'Address write', 'AW'],
+ 'DATA READ': [7, 'Data read', 'DR'],
+ 'DATA WRITE': [8, 'Data write', 'DW'],