renamed makros M_IO_READ and M_IO_WRITE to inr and outr

avr/common/utils_io.asm

@@ -7,7 +7,7 @@
 ; * Please see toplevel file COPYING of that project for license details.   *
 ; ***************************************************************************
 
-
+#if 0
 ; M_IO_READ DEST, SRC
 .macro M_IO_READ
 .if @1 < 64
@@ -27,3 +27,26 @@
   sts @0, @1
 .endif
 .endmacro
+
+#endif
+
+
+; inr DEST, SRC
+.macro inr
+.if @1 < 64
+  in @0, @1
+.else
+  lds @0, @1
+.endif
+.endmacro
+
+
+
+; outr DEST, SRC
+.macro outr
+.if @0 < 64
+  out @0, @1
+.else
+  sts @0, @1
+.endif
+.endmacro