bradgrantham-apple2e/keyboard.h
Brad Grantham 7ad39f891d Modified for interactivity
Added peek_key and clear_strobe so that an interrupt key can be
probed by main loop
2016-11-07 21:22:49 -08:00

26 lines
607 B
C

#ifndef _KEYBOARD_H_
#define _KEYBOARD_H_
// Call this to go into raw mode.
void start_keyboard();
// Call this to get our of raw mode. Must be paired with start_keyboard().
void stop_keyboard();
// Call this regularly.
void poll_keyboard();
// Returns the ASCII value in the lower 7 bits and the strobe in the 8th bit.
unsigned char get_keyboard_data_and_strobe();
// Clears the strobe and pretends that no keys are down.
unsigned char get_any_key_down_and_clear_strobe();
// Peek at the current key
bool peek_key(char *k);
// Peek at the current key
void clear_strobe();
#endif /* _KEYBOARD_H_ */