| [Overview][Constants][Types][Procedures and functions][Variables][Index] | 
Read byte from I/O port
Source position: go32.pp line 162
| function inportb( | 
| port: Word | 
| ):Byte; | 
Reads 1 byte from the selected I/O port.
Parameters:
Return values: Current I/O port value.
None.
| 
 | Write byte to I/O port | |
| 
 | Read word from I/O port | |
| 
 | Read longint from I/O port |