diff --git a/system/lcd.s65 b/system/lcd.s65
index 2b31181..fc20ecd 100644
--- a/system/lcd.s65
+++ b/system/lcd.s65
@@ -103,7 +103,7 @@ LCD_CLEAR   = %00000000
 .proc lcd_print
     ldy #$00
 @lcd_print_loop:
-    lda ARG0,y
+    lda (ARG0),y
     beq @lcd_print_end
     jsr _lcd_char
     iny
@@ -112,6 +112,10 @@ LCD_CLEAR   = %00000000
     rts
 .endproc
 
+;********************************************************************************
+; @macro Print a null-terminated string
+; @param message: Address of the message
+;********************************************************************************
 .macro Print message
     jsr lcd_clear
     lda #.LOBYTE(message)