13477: THE 'IN' FUNCTION (offset 44)
The address of this routine is found in the
table of addresses
. It is called indirectly via
This subroutine handles the function IN X. It inputs at processor level from port X, loading
with X and performing the instruction 'IN A,(C)'.
The 'last value', X, is compressed into
The signal is received.
Jump to stack the result.