Synth with C64 like sounds. Played on two piezo buzzers with a PS/2 keyboard. Implemented on FRDM-KL46Z

Dependencies:   PS2 TSI beep2 mbed

Revision:
0:00eec4d97228
Child:
4:0f73a5d06177
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/keys.h	Fri Jan 24 09:50:24 2014 +0000
@@ -0,0 +1,60 @@
+
+//Modifiers
+
+#define Break_fn   0xf0
+#define Mod_fn     0xe0
+
+
+//Row1
+#define A_key     (0x1c)
+#define S_key     (0x1b)
+#define D_key     (0x23)
+#define F_key     (0x2b)
+#define G_key     (0x34)
+#define H_key     (0x33)
+#define J_key     (0x3b)
+#define K_key     (0x42)
+#define L_key     (0x4b)
+#define OE_key     (0x4c)
+#define AE_key     (0x52)
+
+//Row2
+#define Q_key     (0x15)
+#define W_key     (0x1d)
+#define E_key     (0x24)
+#define R_key     (0x2d)
+#define T_key     (0x2c)
+#define Y_key     (0x35)
+#define U_key     (0x3c)
+#define I_key     (0x43)
+#define O_key     (0x44)
+#define P_key     (0x4d)
+#define AO_key     (0x54)
+
+//Row3
+#define Z_key     (0x1a)
+#define X_key     (0x22)
+#define C_key     (0x21)
+#define V_key     (0x2a)
+#define B_key     (0x32)
+#define N_key     (0x31)
+#define M_key     (0x3a)
+#define Comma_key     (0x41)
+#define Period_key     (0x49)
+
+//arrow keys
+#define Left_key  (0x6b)
+#define Right_key (0x74)
+#define Up_key  (0x75)
+#define Down_key (0x72)
+
+//Function keys
+#define Pgup_key (0x7d)
+#define Pgdown_key (0x7a)
+#define End_key (0x69)
+
+
+#define Minus_key (0x4e)
+#define Plus_key  (0x55)
+
+#define Space_key (0x29)
\ No newline at end of file