another stupid bug

diff --git a/ROM2/keypad.c b/ROM2/keypad.c
index 359e189..f4b20c2 100644 (file)
--- a/ROM2/keypad.c
+++ b/ROM2/keypad.c
@@ -15,7 +15,7 @@ extern inline u8 keypad_read_row(u8 row) {
        if (row)
                bset((void*)&_io_ports[M6811_PORTD], PORTD_KEYPAD_ROW);
        else
-               bclr((void*)&_io_ports[M6811_PORTD], ~PORTD_KEYPAD_ROW);
+               bclr((void*)&_io_ports[M6811_PORTD], PORTD_KEYPAD_ROW);
 
        bclr_misc_output(A3800_DISPLAY_WRITE);  /* disable the display clock */