Iuput / Output Commands
| Group | Command number | Hexadecimal | Description | Number of Words | |
|---|---|---|---|---|---|
| Command | Response | ||||
| I/O control | 2100 | 834H | Acquires the status of the specified input port in bytes | 2 | 3 |
| 2101 | 835H | Acquires the status of the specified input port in words | 2 | 3 | |
| 2102 | 836H | Outputs the byte data to the specified byte output port | 3 | 3 | |
| 2103 | 837H | Outputs the word data to the specified word output port | 3 | 3 | |
| 2104 | 838H | Acquires the bit status of the specified input bit port | 2 | 3 | |
| 2105 | 839H | Turns ON the output of the specified bit port | 2 | 3 | |
| 2106 | 83AH | Turns OFF the output of the specified bit port | 2 | 3 | |
| Memory I/O control | 2107 | 83BH | Acquires the status of the specified memory I/O port in bytes | 2 | 3 |
| 2108 | 83CH | Acquires the status of the specified memory I/O port in words | 2 | 3 | |
| 2109 | 83DH | Sets the specified memory I/O port in bytes | 3 | 3 | |
| 2110 | 83EH | Sets the specified memory I/O port in words | 3 | 3 | |
| 2111 | 83FH | Acquires the status of the specified memory I/O bit | 2 | 3 | |
| 2112 | 840H | Turns ON the specified bit of the memory I/O | 2 | 3 | |
| 2113 | 841H | Turns OFF the specified bit of the memory I/O | 2 | 3 | |
| 2114 | 842H | Acquires the status of the specified output bit | 2 | 2 | |