diff --git a/lab2/lab2.asm b/lab2/lab2.asm
index 3aa4226..c84f47b 100644
--- a/lab2/lab2.asm
+++ b/lab2/lab2.asm
@@ -1,6 +1,6 @@
 .include "msp430g2553.inc"
 
-org 0xc000
+    org 0xc000
 START:
     ; setup
     mov     #0x0400,        SP
@@ -8,8 +8,6 @@ START:
     mov.b   #11110111b,     &P1DIR
 
     ; set digits
-   ;mov.b   #DDDDxAASb      &P1OUT  ; DDDD (alternate from S = 0 to S = 1 to strobe)
-
     mov.b   #01100000b,     &P1OUT  ; xxx6
     mov.b   #01100001b,     &P1OUT  ; xxx6
 
@@ -25,5 +23,5 @@ START:
     ; disable
     bis.w   #CPUOFF,        SR
 
-org 0xfffe
+    org 0xfffe
     dw      START
diff --git a/lab2/prog1.asm b/lab2/prog1.asm
index f19bcae..150d5ba 100644
--- a/lab2/prog1.asm
+++ b/lab2/prog1.asm
@@ -1,24 +1,22 @@
 .include "msp430g2553.inc"
 
-  org 0xC000
-start:
-  ;mov.w #0x5a80,       &WDTCTL
-  mov.w #WDTPW|WDTHOLD, &WDTCTL
-  mov.b #0x41,          &P1DIR    ; #01000001b (P1.6 == LED2, P1.0 == LED1)
-  mov.w #0x01,          r8        ; #00000001b (start on LED1)
-repeat:
-  mov.b r8,     &P1OUT
-  xor.b #0x41,  r8      ; #00000001b -> #01000000b -> ... (LED0 -> LED1 -> ...)
-  mov.w #40000, r9      ; counts to decrement before blink
-  mov.w #40000, r10     ; counts to decrement (2nd dec, since 16-bit max value is 65536)
-waiter1:
-  dec r9
-  jnz waiter1           ; r9 not yet 0
-waiter2:
-  dec r10
-  jnz waiter2           ; r10 not yet 0
-  jmp repeat            ; r9, r10 == 0; blink other LED
-
-  org 0xfffe
-  dw  start             ; set reset vector to 'init' label
+    org 0xC000
+START:
+    mov.w   #WDTPW|WDTHOLD, &WDTCTL
+    mov.b   #0x41,          &P1DIR  ; #01000001b (P1.6 == LED2, P1.0 == LED1)
+    mov.w   #0x01,          R8      ; #00000001b (start on LED1)
+REPEAT:
+    mov.b   R8,             &P1OUT
+    xor.b   #0x41,          R8      ; #00000001b -> #01000000b -> ... (LED0 -> LED1 -> ...)
+    mov.w   #40000,         R9      ; counts to decrement before blink
+    mov.w   #40000,         R10     ; counts to decrement (2nd dec, since 16-bit max value is 65536)
+WAITER1:
+    dec     R9
+    jnz     WAITER1         ; R9 not yet 0
+WAITER2:
+    dec     R10
+    jnz     waiter2         ; R10 not yet 0
+    jmp     repeat          ; R9, R10 == 0; blink other LED
 
+    org 0xfffe
+    dw      START           ; set reset vector to 'init' label
\ No newline at end of file
diff --git a/lab2/prog2.asm b/lab2/prog2.asm
index 35c8d56..82c9e0b 100644
--- a/lab2/prog2.asm
+++ b/lab2/prog2.asm
@@ -1,26 +1,26 @@
 #include "msp430g2553.inc"
 
-	org 0x0C000
+    org 0x0C000
 RESET:
-	mov.w   #0x400,         SP
-	mov.w   #WDTPW|WDTHOLD, &WDTCTL
-	mov.b   #11110111b,     &P1DIR		; all pins outputs except P1.3
-	mov.b   #00001000b,     &P1REN		; enable resistor for P1.3
-	mov.b   #00001000b,     &P1IE		; P1.3 set as an interrupt
-	mov.w   #0x0049,        R7			; R7 = 0000 0000 0100 1001
-	mov.b   R7,             &P1OUT		; LED1, LED2 on
-	mov.b	#0x0041,		R8			; value to xor with R7
-	EINT								; enable interrupts
-	bis.w   #CPUOFF,        SR
+    mov.w   #0x400,         SP
+    mov.w   #WDTPW|WDTHOLD, &WDTCTL
+    mov.b   #11110111b,     &P1DIR      ; all pins outputs except P1.3
+    mov.b   #00001000b,     &P1REN      ; enable resistor for P1.3
+    mov.b   #00001000b,     &P1IE       ; P1.3 set as an interrupt
+    mov.w   #0x0049,        R7          ; R7 = 0000 0000 0100 1001
+    mov.b   R7,             &P1OUT      ; LED1, LED2 on
+    mov.b    #0x0041,       R8          ; value to xor with R7
+    EINT                                ; enable interrupts
+    bis.w   #CPUOFF,        SR
 PUSH:
-	xor.w	R8, 			R7			; next LED state
-	xor.w   #0x0040, 		R8			; 0x0041 -> 0x0001 -> 0x0041
-	mov.b 	R7,             &P1OUT		; set LEDs to new state
-	bic.b 	#00001000b,     &P1IFG		; interrupt flag P1.3 set to 0
-	reti								; return from interrupt
+    xor.w   R8,             R7          ; next LED state
+    xor.w   #0x0040,        R8          ; 0x0041 -> 0x0001 -> 0x0041
+    mov.b   R7,             &P1OUT      ; set LEDs to new state
+    bic.b   #00001000b,     &P1IFG      ; interrupt flag P1.3 set to 0
+    reti                                ; return from interrupt
 
-	org 0xffe4
-	dw PUSH								; interrupt from button goes here
+    org 0xffe4
+    dw PUSH                             ; interrupt from button goes here
 
-	org 0xfffe
-	dw RESET							; interrupt from reset button goes here
+    org 0xfffe
+    dw RESET                            ; interrupt from reset button goes here