BBC micro:bit SN76489N VGM chiptunes player

Dependencies:   microbit

Revision:
1:09a3520030b4
Parent:
0:e4dc860c8472
--- a/nkpins.h	Sun Feb 04 21:13:17 2018 +0000
+++ b/nkpins.h	Sun Feb 11 11:10:58 2018 +0000
@@ -1,25 +1,25 @@
-/* 
+/*
 Microbit pins - for my sanity
 
 The default mbed Pxxx definitions do not align with those of the micro:bit - so these definitions add clarity...
 */
 
-#define mbit_p0                     P0_3        //P0 is the left most pad (ANALOG/DIGITAL) used to be P0_3 on green board
-#define mbit_p1                     P0_2        //P1 is the middle pad (ANALOG/DIGITAL)
-#define mbit_p2                     P0_1        //P2 is the right most pad (ANALOG/DIGITAL) used to be P0_1 on green board
-#define mbit_p3                     P0_4        //COL1 (ANALOG/DIGITAL)
-#define mbit_p4                     P0_5        //COL2 (ANALOG/DIGITAL)
-#define mbit_p5                     P0_17       //BTN_A
-#define mbit_p6                     P0_12       //COL9
-#define mbit_p7                     P0_11       //COL8
-#define mbit_p8                     P0_18       //PIN 18
-#define mbit_p9                     P0_10       //COL7
-#define mbit_p10                    P0_6        //COL3 (ANALOG/DIGITAL)
-#define mbit_p11                    P0_26       //BTN_B
-#define mbit_p12                    P0_20       //PIN 20
-#define mbit_p13                    P0_23       //SCK
-#define mbit_p14                    P0_22       //MISO
-#define mbit_p15                    P0_21       //MOSI
-#define mbit_p16                    P0_16       //PIN 16
-#define mbit_p19                    P0_0        //SCL
-#define mbit_p20                    P0_30       //SDA
+#define mbit_p0     P0_3        //P0 is the left most pad (ANALOG/DIGITAL) used to be P0_3 on green board
+#define mbit_p1     P0_2        //P1 is the middle pad (ANALOG/DIGITAL)
+#define mbit_p2     P0_1        //P2 is the right most pad (ANALOG/DIGITAL) used to be P0_1 on green board
+#define mbit_p3     P0_4        //COL1 (ANALOG/DIGITAL)
+#define mbit_p4     P0_5        //COL2 (ANALOG/DIGITAL)
+#define mbit_p5     P0_17       //BTN_A
+#define mbit_p6     P0_12       //COL9
+#define mbit_p7     P0_11       //COL8
+#define mbit_p8     P0_18       //PIN 18
+#define mbit_p9     P0_10       //COL7
+#define mbit_p10    P0_6        //COL3 (ANALOG/DIGITAL)
+#define mbit_p11    P0_26       //BTN_B
+#define mbit_p12    P0_20       //PIN 20
+#define mbit_p13    P0_23       //SCK
+#define mbit_p14    P0_22       //MISO
+#define mbit_p15    P0_21       //MOSI
+#define mbit_p16    P0_16       //PIN 16
+#define mbit_p19    P0_0        //SCL
+#define mbit_p20    P0_30       //SDA