Fix #59 (#60)

* Fix ti_DetectVar bug

* Change iy to hl

* Replaces tabs with spaces, hopefully

* Stupid me

Author: PeterTillema

src/fileioc/fileioc.asm

@@ -833,13 +833,9 @@ _DetectVar:
 ;  arg0 : address of pointer to being search
 ;  arg1 : pointer to null terminated string of data to search for
 ;  arg2 : type of varaible to search for
-	pop	hl
-	pop	de
-	pop	bc
-	push	bc
-	push	de
-	push	hl
-	ld	a,c
+	ld	hl,9
+	add	hl,sp
+	ld	a,(hl)
 	jr	+_
 
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