Reads a 64-bit quad-word from port and returns it.
- Note
- Very few devices support 64-bit port access; consult hardware documentation before use.
How to read it
- Reads eight consecutive bytes from the port as a 64-bit value.
Examples
REM Example 64-bit port read
Q = INPORTQ(&1234)
PRINT Q
Notes
- Rare in practice; most hardware uses MMIO or smaller port widths.
See also:
INPORT · INPORTW · INPORTD · OUTPORTQ