+
+(define-public wla-dx
+ (package
+ (name "wla-dx")
+ (version "9.10")
+ (source (origin
+ (method git-fetch)
+ (uri (git-reference
+ (url "https://github.com/vhelin/wla-dx.git")
+ (commit (string-append "v" version))))
+ (file-name (git-file-name name version))
+ (sha256
+ (base32
+ "022isf7s9q5i0j4xj69zpp0lgw8p9n37sn7ii25v68r15zaahk2w"))))
+ (build-system cmake-build-system)
+ (native-inputs
+ `(("sphinx" ,python-sphinx))) ; to generate man pages
+ (arguments
+ `(#:tests? #f)) ; no tests
+ (home-page "https://github.com/vhelin/wla-dx")
+ (synopsis "Assemblers for various processors")
+ (description "WLA DX is a set of tools to assemble assembly files to
+object or library files (@code{wla-ARCH}) and link them together (@code{wlalink}).
+Supported architectures are:
+
+@itemize @bullet
+@item z80
+@item gb (z80-gb)
+@item 6502
+@item 65c02
+@item 6510
+@item 65816
+@item 6800
+@item 6801
+@item 6809
+@item 8008
+@item 8080
+@item huc6280
+@item spc700
+@end itemize")
+ (license license:gpl2)))
+
+(define-public xa
+ (package
+ (name "xa")
+ (version "2.3.10")
+ (source (origin
+ (method url-fetch)
+ (uri (string-append "https://www.floodgap.com/retrotech/xa"
+ "/dists/xa-" version ".tar.gz"))
+ (sha256
+ (base32
+ "0y5sd247g11jfk5msxy91hz2nhpy7smj125dzfyfhjsjnqk5nyw6"))))
+ (build-system gnu-build-system)
+ (arguments
+ `(#:tests? #f ; TODO: custom test harness, not sure how it works
+ #:phases
+ (modify-phases %standard-phases
+ (delete 'configure)) ; no "configure" script
+ #:make-flags (list (string-append "DESTDIR=" (assoc-ref %outputs "out")))))
+ (native-inputs `(("perl" ,perl)))
+ (home-page "https://www.floodgap.com/retrotech/xa/")
+ (synopsis "Two-pass portable cross-assembler")
+ (description
+ "xa is a high-speed, two-pass portable cross-assembler.
+It understands mnemonics and generates code for NMOS 6502s (such
+as 6502A, 6504, 6507, 6510, 7501, 8500, 8501, 8502 ...),
+ CMOS 6502s (65C02 and Rockwell R65C02) and the 65816.")
+ (license license:gpl2)))