Added activity 1 exercise for next lab

lab2/activity1.asm

@@ -0,0 +1,10 @@
+.include "msp430g2553.inc"
+
+org 0xc000
+START:
+    mov.b   #11111111b, &P1DIR
+    mov.b   &P1IN,      R7      ;R7 = 0x01
+    bis.w   #CPUOFF,    SR
+
+org 0xfffe
+    dw      START

lab2/activity1.hex

@@ -0,0 +1,3 @@
+:0CC00000F24322005742200032D0100012
+:02FFFE0000C041
+:00000001FF

lab2/lab2.asm

@@ -8,13 +8,9 @@ START:
     mov.b   #11110111b,     &P1DIR
 
     ; set digits
-    mov.b #0, &P1OUT
     mov.b   #01100001b,     &P1OUT  ; xxx6
-
     mov.b   #01000011b,     &P1OUT  ; xx46
-
     mov.b   #00010101b,     &P1OUT  ; x146
-
     mov.b   #01000111b,     &P1OUT  ; 4146
 
     ; disable

lab2/lab2.hex

@@ -1,5 +1,5 @@
 :10C0000031400004B240805A2001F240F700220083
-:10C01000C2432100F24061002100F24043002100B0
-:10C02000F24015002100F2404700210032D01000FC
+:10C01000F24061002100F24043002100F24015008F
+:0CC020002100F2404700210032D0100047
 :02FFFE0000C041
 :00000001FF

lab2/prog1.asm

@@ -1,8 +1,9 @@
 .include "msp430g2553.inc"
+
 org 0xc000
 start:
     mov.w   #WDTPW|WDTHOLD, &WDTCTL
-    mov.b #0x41, &P1DIR
+    mov.b   #0x41,          &P1DIR  ; 01000001b
     mov.w   #0x01,          r8
 repeat:
     mov.b   r8,             &P1OUT