+
+@item .h8300s
+Recognize and emit additional instructions for the H8S variant, and
+also make @code{.int} emit 32-bit numbers rather than the usual (16-bit)
+for the H8/300 family.
+
+@item .h8300hn
+Recognize and emit additional instructions for the H8/300H variant in
+normal mode, and also make @code{.int} emit 32-bit numbers rather than
+the usual (16-bit) for the H8/300 family.
+
+@item .h8300sn
+Recognize and emit additional instructions for the H8S variant in
+normal mode, and also make @code{.int} emit 32-bit numbers rather than
+the usual (16-bit) for the H8/300 family.