diff --git a/README.md b/README.md
index 8725377..646486f 100644
--- a/README.md
+++ b/README.md
@@ -90,6 +90,9 @@ All feature phone LCDs I've seen are vertical, if you have a phone with a horizo
 | Power + Up     | run on/off         |
 | Power + Down   | open/close menu    |
 | Power + L/R    | prev/next weapon   |
+| Power + LSoft  | zoom in            |
+| Power + RSoft  | zoom out           |
+| Power + Dial   | map                |
 
 * D-pad and keys 1-9 are rotated with the `--rotate` option (with screen or separately).
 * For phones without D-pad Center key (Nobby 170B) - up/down keys are used for fire.
diff --git a/fpbuild/fp_layer.c b/fpbuild/fp_layer.c
index ea2be8a..7143548 100644
--- a/fpbuild/fp_layer.c
+++ b/fpbuild/fp_layer.c
@@ -114,6 +114,8 @@ enum { KEYPAD_ENUM(X) };
 enum {
 #define X(num, name) KEY_##name = num,
 	X(0x01, ESCAPE)
+	X(0x0c, MINUS)
+	X(0x0d, EQUALS)
 	X(0x0f, TAB)
 	X(0x1a, LBRACKET)
 	X(0x1b, RBRACKET)
@@ -166,6 +168,10 @@ void keytrn_init(void) {
 		KEY(RIGHT, KEY_APOSTROPHE)
 		KEY(DOWN, KEY_ESCAPE)
 		KEY(CENTER, KEY_ENTER)
+
+		KEY(LSOFT, KEY_EQUALS)
+		KEY(RSOFT, KEY_MINUS)
+		KEY(DIAL, KEY_TAB) /* map */
 #undef KEY
 	};
 	int i, flags = sys_getkeymap(keymap);
diff --git a/fpdoom/keytrn.c b/fpdoom/keytrn.c
index 793c362..1f7f79f 100644
--- a/fpdoom/keytrn.c
+++ b/fpdoom/keytrn.c
@@ -35,6 +35,10 @@ void keytrn_init(void) {
 		KEY(RIGHT, ']')
 		KEY(DOWN, KEY_ESCAPE)
 		KEY(CENTER, KEY_ENTER)
+
+		KEY(LSOFT, KEY_EQUALS)
+		KEY(RSOFT, KEY_MINUS)
+		KEY(DIAL, KEY_TAB) /* map */
 #undef KEY
 	};
 	int i, flags = sys_getkeymap(keymap);
diff --git a/fpdoom/syscode.c b/fpdoom/syscode.c
index 8bce713..89288f9 100644
--- a/fpdoom/syscode.c
+++ b/fpdoom/syscode.c
@@ -779,11 +779,9 @@ static void keypad_init(void) {
 	short *keymap = sys_data.keymap_addr;
 	int i, j, row = 0, col = 0, ctrl;
 	int nrow = _chip != 1 ? 8 : 5;
-#if 0	// Usually col < 5 for SC6531DA.
-	int ncol = _chip != 1 ? 5 : 8;
-#else // But the Children's Camera has UP at i=6, j=3.
-	int ncol = sys_data.keycols;
-#endif
+	// Usually ncol = 5 for SC6531DA.
+	// But the Children's Camera has UP at i=6, j=3.
+	int ncol = _chip != 1 ? sys_data.keycols : 8;
 
 	for (i = 0; i < ncol; i++)
 	for (j = 0; j < nrow; j++)