3.119 kbhit

Function

Check if there's a key waiting in the keyboard buffer.

Header

conio.h

Declaration

unsigned char kbhit (void);

Description

The function returns a value of zero if there is no character waiting to be read from the keyboard. It returns non zero otherwise.

Limits

• If the system does not support a keyboard buffer (most systems do), the function is rather useless.

Availability

cc65

See also

cgetc, cursor

Example

None.