2 files changed, 12 insertions, 7 deletions

diff --git a/keyboard/IIgs_Standard/config.h b/keyboard/IIgs_Standard/config.h
index 447c9eadd..38ac21df6 100644
--- a/keyboard/IIgs_Standard/config.h
+++ b/keyboard/IIgs_Standard/config.h
@@ -44,7 +44,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* define if matrix has ghost */

 #define MATRIX_HAS_GHOST

 /* Set 0 if need no debouncing */

-#define DEBOUNCE    0

+#define DEBOUNCE    5

 

 

 /* key combination for command */

diff --git a/keyboard/IIgs_Standard/matrix.c b/keyboard/IIgs_Standard/matrix.c
index 6cd806e2d..6ca55b7ea 100644
--- a/keyboard/IIgs_Standard/matrix.c
+++ b/keyboard/IIgs_Standard/matrix.c
@@ -130,17 +130,23 @@ uint8_t matrix_scan(void)
                                         matrix[i] = ~read_col(i) | 0b00010000;                                          // send fake caps lock down
                                 }
                         } else {                                                                                                        // CAPS LOCK is OFF on HOST
-                                matrix[i] = ~read_col(i);                                                               
+                        if (matrix[i] != (uint8_t)~read_col(i)) {
+                                matrix[i] = (uint8_t)~read_col(i);
+                                if (debouncing) {
+                                        debug("bounce!: "); debug_hex(debouncing); print("\n");
+                                        }
+                                debouncing = DEBOUNCE;
+                                }
                         }
                 } else {
                 if (matrix[i] != (uint8_t)~read_col(i)) {
                         matrix[i] = (uint8_t)~read_col(i);
+                        if (debouncing) {
+                                debug("bounce!: "); debug_hex(debouncing); print("\n");
+                                }
+                        debouncing = DEBOUNCE;
                         }
                 }
-        if (debouncing) {
-                debug("bounce!: "); debug_hex(debouncing); print("\n");
-                }
-        debouncing = DEBOUNCE;
         }
     unselect_rows();
 
@@ -264,7 +270,6 @@ static uint8_t read_col(uint8_t row)
                 tmp |= (PINF >> 1 ) & 0b00001000;       // LEFT GUI   is 3bit in modifier (HID Spec)
                 tmp |= (PINA << 4 ) & 0b00010000;       // CAPSLOCK
                 tmp |= (PINB << 3 ) & 0b00100000;       // POWER         
-                //tmp |= (PINE << 1 ) & 0b00010000;     // Caps Lock(Should not be in modifier
         } else {
                 tmp = 0x00;
                 tmp = (PINE >> 1)&0b00000001;