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Posted: **Sat Apr 30, 2022 4:01 am**

Assembly '%al' not allowed with 'inw' How to Solve the Error I'm Sharing the Screenshot And The Code That Caused The Error.

Error Caused Code:

__asm__ volatile("inw %1, %0" : "=a" (result) : "Nd" (portnumber));

Posted: **Sat Apr 30, 2022 4:53 am**

inw works with 16 bit operands, you are giving it a 8 bit operand, hence the error.

Assembly '%al' not allowed with 'inw' Error