diff --git a/test_inputs/error_input.asm b/test_inputs/error_input.asm
new file mode 100644
index 0000000..66eed6d
--- /dev/null
+++ b/test_inputs/error_input.asm
@@ -0,0 +1,4 @@
+************PASS1************
+
+
+************PASS2************
diff --git a/test_inputs/intermediate_input.asm b/test_inputs/intermediate_input.asm
new file mode 100644
index 0000000..fafbb6a
--- /dev/null
+++ b/test_inputs/intermediate_input.asm
@@ -0,0 +1,61 @@
+Line	Address	Label	OPCODE	OPERAND	Comment
+5	. TEST PROGRAM
+10	00000	0	COPY	START	0	Comment here
+15	00000	0	FIRST	STL	RETADR	Comment here
+20	00003	0	CLOOP	JSUB	RDREC	Comment here
+25	00006	0		LDA	LENGTH	Comment here
+30	00009	0		COMP	#0	Comment here
+35	0000C	0		JEQ	ENDFIL	Comment here
+40	0000F	0		JSUB	WRREC	Comment here
+45	00012	0		J	CLOOP	Comment here
+50	00015	0	ENDFIL	LDA	=C'EOF'	Comment here
+55	00018	0		STA	BUFFER	Comment here
+60	0001B	0		LDA	#3	Comment here
+65	0001E	0		STA	LENGTH	Comment here
+70	00021	0		JSUB	WRREC	Comment here
+75	00024	0		J	@RETADR	Comment here
+80	00000	1		USE	CDATA	
+85	00000	1	RETADR	RESW	1	Comment here
+90	00003	1	LENGTH	RESW	1	Comment here
+95	00000	2		USE	CBLKS	
+100	00000	2	BUFFER	RESB	4096	Comment here
+105	01000	2	BUFEND	EQU	*	Comment here to test * literal
+110	01000	 	MAXLEN	EQU	BUFEND-BUFFER	
+115	.
+120	.   RDREC SUBROUTINE
+125	.
+130	00027	0		USE	DEFAULT	
+135	00027	0	RDREC	CLEAR	X	Comment here
+140	00029	0		CLEAR	A	Comment here
+145	0002B	0		CLEAR	S	Comment here
+150	0002D	0		+LDT	#MAXLEN	Comment here
+155	00031	0	RLOOP	TD	INPUT	Comment here
+160	00034	0		JEQ	RLOOP	Comment here
+165	00037	0		RD	INPUT	Comment here
+170	0003A	0		COMPR	A,S	Comment here
+175	0003C	0		JEQ	EXIT	Comment here
+180	0003F	0		STCH	BUFFER,X	Comment here
+185	00042	0		TIXR	T	Comment here
+190	00044	0		JLT	RLOOP	Comment here
+195	00047	0	EXIT	STX	LENGTH	Comment here
+200	0004A	0		RSUB	 	Comment here
+205	00006	1		USE	CDATA	
+210	00006	1	INPUT	BYTE	X'F1'	Comment here
+215	.
+220	.   WRREC SUBROUTINE
+225	.
+230	0004D	0		USE	DEFAULT	
+235	0004D	0	WRREC	CLEAR	X	Comment here
+240	0004F	0		LDT	LENGTH	Comment here
+245	00052	0	WLOOP	TD	=X'05'	Comment here
+250	00055	0		JEQ	WLOOP	Comment here
+255	00058	0		LDCH	BUFFER,X	Comment here
+260	0005B	0		WD	=X'05'	Comment here
+265	0005E	0		TIXR	T	Comment here
+270	00060	0		JLT	WLOOP	Comment here
+275	00063	0		RSUB	 	Comment here
+280	00007	1		USE	CDATA	
+285	00007	1		LTORG	 	
+290	00007	1	*	=C'EOF'	 	 
+295	0000A	1	*	=X'05'	 	 
+300	00066	 		END	FIRST	Comment here
diff --git a/test_inputs/listing_input.asm b/test_inputs/listing_input.asm
new file mode 100644
index 0000000..2de6f5f
--- /dev/null
+++ b/test_inputs/listing_input.asm
@@ -0,0 +1,61 @@
+Line	Address	Label	OPCODE	OPERAND	ObjectCode	Comment
+5	. TEST PROGRAM
+10	00000	0	COPY	START	0		Comment here
+15	00000	0	FIRST	STL	RETADR	172063	Comment here
+20	00003	0	CLOOP	JSUB	RDREC	4B2021	Comment here
+25	00006	0		LDA	LENGTH	032060	Comment here
+30	00009	0		COMP	#0	290000	Comment here
+35	0000C	0		JEQ	ENDFIL	332006	Comment here
+40	0000F	0		JSUB	WRREC	4B203B	Comment here
+45	00012	0		J	CLOOP	3F2FEE	Comment here
+50	00015	0	ENDFIL	LDA	=C'EOF'	032055	Comment here
+55	00018	0		STA	BUFFER	0F2056	Comment here
+60	0001B	0		LDA	#3	010003	Comment here
+65	0001E	0		STA	LENGTH	0F2048	Comment here
+70	00021	0		JSUB	WRREC	4B2029	Comment here
+75	00024	0		J	@RETADR	3E203F	Comment here
+80	00000	1		USE	CDATA		
+85	00000	1	RETADR	RESW	1		Comment here
+90	00003	1	LENGTH	RESW	1		Comment here
+95	00000	2		USE	CBLKS		
+100	00000	2	BUFFER	RESB	4096		Comment here
+105	01000	2	BUFEND	EQU	*		Comment here to test * literal
+110	01000	 	MAXLEN	EQU	BUFEND-BUFFER		
+115	.
+120	.   RDREC SUBROUTINE
+125	.
+130	00027	0		USE	DEFAULT		
+135	00027	0	RDREC	CLEAR	X	B410	Comment here
+140	00029	0		CLEAR	A	B400	Comment here
+145	0002B	0		CLEAR	S	B440	Comment here
+150	0002D	0		+LDT	#MAXLEN	75101000	Comment here
+155	00031	0	RLOOP	TD	INPUT	E32038	Comment here
+160	00034	0		JEQ	RLOOP	332FFA	Comment here
+165	00037	0		RD	INPUT	DB2032	Comment here
+170	0003A	0		COMPR	A,S	A004	Comment here
+175	0003C	0		JEQ	EXIT	332008	Comment here
+180	0003F	0		STCH	BUFFER,X	57A02F	Comment here
+185	00042	0		TIXR	T	B850	Comment here
+190	00044	0		JLT	RLOOP	3B2FEA	Comment here
+195	00047	0	EXIT	STX	LENGTH	13201F	Comment here
+200	0004A	0		RSUB	 	4F0000	Comment here
+205	00006	1		USE	CDATA		
+210	00006	1	INPUT	BYTE	X'F1'	F1	Comment here
+215	.
+220	.   WRREC SUBROUTINE
+225	.
+230	0004D	0		USE	DEFAULT		
+235	0004D	0	WRREC	CLEAR	X	B410	Comment here
+240	0004F	0		LDT	LENGTH	772017	Comment here
+245	00052	0	WLOOP	TD	=X'05'	E3201B	Comment here
+250	00055	0		JEQ	WLOOP	332FFA	Comment here
+255	00058	0		LDCH	BUFFER,X	53A016	Comment here
+260	0005B	0		WD	=X'05'	DF2012	Comment here
+265	0005E	0		TIXR	T	B850	Comment here
+270	00060	0		JLT	WLOOP	3B2FEF	Comment here
+275	00063	0		RSUB	 	4F0000	Comment here
+280	00007	1		USE	CDATA		
+285	00007	1		LTORG	 		
+290	00007	1	*	=C'EOF'	 	454F46	 
+295	0000A	1	*	=X'05'	 	05	 
+300	00066	 		END	FIRST		Comment here
diff --git a/test_inputs/object_input.asm b/test_inputs/object_input.asm
new file mode 100644
index 0000000..3fe519d
--- /dev/null
+++ b/test_inputs/object_input.asm
@@ -0,0 +1,9 @@
+H^COPY  ^000000^001071
+T^000000^1E^1720634B20210320602900003320064B203B3F2FEE0320550F2056010003
+T^00001E^09^0F20484B20293E203F
+T^000027^1D^B410B400B44075101000E32038332FFADB2032A00433200857A02FB850
+T^000044^09^3B2FEA13201F4F0000
+T^00006C^01^F1
+T^00004D^19^B410772017E3201B332FFA53A016DF2012B8503B2FEF4F0000
+T^00006D^04^454F4605
+E^000000