FIX: off by one error, when checking key bits

Corrected comment.

diff --git a/ROM2/keypad.c b/ROM2/keypad.c
index 980b234..0e03095 100644 (file)
--- a/ROM2/keypad.c
+++ b/ROM2/keypad.c
@@ -28,13 +28,13 @@ extern inline u8 keypad_read_row(u8 row) {
        while(!(_io_ports[M6811_SPDR]&M6811_SPIE)); /* wait for completion */
 
        for (i = _io_ports[M6811_SPDR], num = 0;
-               ((i&0x1) == 0) && (num < 7);
+               ((i&0x1) == 0) && (num < 8);
                i=i>>1, num++);
 
        return num;
 }
 
-/* returns a key 1..10 or 11 for reset */
+/* sets last_key to 1..10 or 11 for reset */
 void keypad_read() {
        /* FIXME: need to do debouncing of some sort? */
        u8 key;