3.2.9 I/O Instructions
The input/output instructions transfer data
between the processor's I/O ports, registers, and memory.
Table 3-10 I/O Instructions
| | | |
| IN
| read from a port
|
|
| INS
| input string from a port
|
|
| INSB
| input byte string from port
|
|
| INSD
| input doubleword string from port
|
|
| INSW
| input word string from port
|
|
| OUT
| write to a port
|
|
| OUTS
| output string to port
|
|
| OUTSB
| output byte string to port
|
|
| OUTSD
| output doubleword string to port
|
|
| OUTSW
| output word string to port
|
|
|