diff --git a/asm_io.inc b/asm_io.inc
deleted file mode 100644
index 7e54cd28fad7c4eedcf6bd7caeed2e782d87c06c..0000000000000000000000000000000000000000
--- a/asm_io.inc
+++ /dev/null
@@ -1,30 +0,0 @@
-	extern  read_int, print_int, print_string
-	extern	read_char, print_char, print_nl
-	extern  sub_dump_regs, sub_dump_mem, sub_dump_math, sub_dump_stack
-
-%macro 	dump_regs 1
-	push	  dword %1
-	call	  sub_dump_regs
-%endmacro
-
-
-;
-; usage: dump_mem label, start-address, # paragraphs
-%macro  dump_mem 3
-	push	 dword %1
-	push	 dword %2
-	push	 dword %3
-	call	 sub_dump_mem
-%endmacro
-
-%macro	dump_math 1
-	push	 dword %1
-	call	 sub_dump_math
-%endmacro
-
-%macro  dump_stack 3
-	push	 dword %3
-        push     dword %2
-	push	 dword %1
-        call     sub_dump_stack
-%endmacro