int ci_sc1q (void) BAUX?.C Any Level
 
ci_sc1q() returns the scan code of the key in the high byte and the character in the low byte. It can be used to read all of the PC keys. For example, the UP_ARROW key returns 0x4800, and ENTER returns 0x1c0d. ci_sc1q() returns a 
0 if no character is available.