diff --git a/src/example/char_in.asm b/src/example/char_in.asm
index 4fb6497..faa2dd2 100644
--- a/src/example/char_in.asm
+++ b/src/example/char_in.asm
@@ -1,13 +1,13 @@
-10;Queries the keyboard for input and prints the resulting keycode
-20          ORG     100H        ;Tell the assembler to start at addr 0x100
-30START:    LD      HL,GREET    ;Load the start addr. of the banner text
-40          LD      B,15H       ;The length if the string
-50          LD      DE,0H       ;Start output in the top left corner
-60          CALL    84CDH       ;Call str_out
-70LOOP:     CALL    8881H       ;Call the char_in
-80          LD      DE,16H      ;Position cursor in row 0, col 22
-90          CALL    8468H       ;Print the char
-100         JR      LOOP        ;Retrun to the loop
-110         RET                 ;End the program
-120GREET:   DB      'Test keyboard input: ' 
-130         END                 ;Mark the end of code for the assembler
+;Queries the keyboard for input and prints the resulting keycode
+            ORG     100H        ;Tell the assembler to start at addr 0x100
+START:      LD      HL,GREET    ;Load the start addr. of the banner text
+            LD      B,15H       ;The length if the string
+            LD      DE,0H       ;Start output in the top left corner
+            CALL    84CDH       ;Call str_out
+LOOP:       CALL    8881H       ;Call the char_in
+            LD      DE,16H      ;Position cursor in row 0, col 22
+            CALL    8468H       ;Print the char
+            JR      LOOP        ;Retrun to the loop
+            RET                 ;End the program
+GREET:      DB      'Test keyboard input: ' 
+            END                 ;Mark the end of code for the assembler
diff --git a/src/example/char_out.asm b/src/example/char_out.asm
index 20050af..757203b 100644
--- a/src/example/char_out.asm
+++ b/src/example/char_out.asm
@@ -1,8 +1,8 @@
-10;Outputs an "A" in the second column of the last row
-20          ORG     100H    ;Tell the assembler to start at addr. 0x100
-30START:    LD      A,41H   ;Load the letter "A" to register A
-40          LD      DE,301H ;Sets the row to 3 and the column to 1
-50          CALL    8468H   ;Calls the ```char_out``` function
-60          RET             ;Return
-70          END             ;Marks the end of the code for the assembler
+;Outputs an "A" in the second column of the last row
+            ORG     100H    ;Tell the assembler to start at addr. 0x100
+START:      LD      A,41H   ;Load the letter "A" to register A
+            LD      DE,301H ;Sets the row to 3 and the column to 1
+            CALL    8468H   ;Calls the ```char_out``` function
+            RET             ;Return
+            END             ;Marks the end of the code for the assembler
 
diff --git a/src/example/str_out.asm b/src/example/str_out.asm
index f7bcc2b..4ade84e 100644
--- a/src/example/str_out.asm
+++ b/src/example/str_out.asm
@@ -1,10 +1,10 @@
-10;output a string into the top left of the screen
-20        ORG   0100H       ;Start at addr 0x100
-30START:  LD    HL,DATA     ;Load the start address of the string
-40        LD    B,0DH       ;The length of the string (max 255 chars)
-50        LD    DE,0H       ;Start in the top left corner (D=0-3 -> row; E=0-23 column)
-60        CALL  84CDH       ;Call the str_out function in ROM
-70        RET               ;Return from call
-80DATA:   DB    'HELLO, WORLD!'
-90        END               ;End marker for the assembler
+;output a string into the top left of the screen
+          ORG   0100H       ;Start at addr 0x100
+START:    LD    HL,DATA     ;Load the start address of the string
+          LD    B,0DH       ;The length of the string (max 255 chars)
+          LD    DE,0H       ;Start in the top left corner (D=0-3 -> row; E=0-23 column)
+          CALL  84CDH       ;Call the str_out function in ROM
+          RET               ;Return from call
+DATA:     DB    'HELLO, WORLD!'
+          END               ;End marker for the assembler