What is outb() function call in Linux?...

Reading and writing on I/O ports...

what does "outb" in AT&T asm mean?...

inline asm: operand type mismatch for 'out'...

Use "inb" ASM with register as first arg...

first kernel space driver in -- linux...

Finding device base address to communicate via inb() and outb()...

Windows equivalent of inb(), outb(), low level i/o...

Low level I/O access using outb and inb...