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-rw-r--r--m0110.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/m0110.c b/m0110.c
index 68ce2d1c5a..20b4860aa0 100644
--- a/m0110.c
+++ b/m0110.c
@@ -304,17 +304,16 @@ uint8_t m0110_recv_key(void)
return key;
}
key = instant(); // Use INSTANT for better response. Should be INQUIRY ?
- switch (key) {
+ switch (key & 0x7F) {
case M0110_KEYPAD:
// Pad/Arrow keys
return (M0110_RAW2SCAN(instant()) | M0110_KEYPAD_OFFSET);
break;
- case M0110_SHIFT_MAKE:
- case M0110_SHIFT_BREAK:
+ case M0110_SHIFT:
key2 = instant();
if (key2 == M0110_KEYPAD) {
key3 = instant();
- switch (key3) {
+ switch (key3 & 0x7F) {
case M0110_ARROW_UP:
case M0110_ARROW_DOWN:
case M0110_ARROW_LEFT: