outdated/archer: Post-SVN tidy

- Move source code from `trunk` into root directory.
- Checked ASM include paths.
- Note: Line endings standardised from `CRLF` > `LF`, so best to view diffs with whitespace changes hidden.

programs/other/outdated/archer/@RCHER.ASM

@@ -1,3 +1,6 @@
+; SPDX-License-Identifier: NOASSERTION
+;
+
 ; @RCHER - Deflate unpacker v2.0 beta
 ;
 ; Written in pure assembler by Ivushkin Andrey aka Willow
@@ -477,5 +480,3 @@ end if
 if ~ SYS in <meos,win>
     error "Please specify SYS: meos OR win"
 end if
-
-