diff --git a/init.el b/init.el
index f0b67e24a..443c55d5a 100644
--- a/init.el
+++ b/init.el
@@ -54,6 +54,7 @@
       core-eval          ; run code, run + REPL support
 
       ;;; Dev environments
+      module-asm         ; Assembly
       module-cc          ; C/C++/Obj-C madness
       module-crystal     ; ruby at the speed of c
       module-csharp      ; unity, .NET, and mono shenanigans
diff --git a/modules/module-asm.el b/modules/module-asm.el
new file mode 100644
index 000000000..51cef1940
--- /dev/null
+++ b/modules/module-asm.el
@@ -0,0 +1,20 @@
+;;; module-asm.el
+
+(use-package asm-mode
+  :commands (mips-mode)
+  :mode ("\\.mips" . mips-mode)
+  :config
+  (define-derived-mode mips-mode asm-mode "MIPS"
+    "Major mode for editing MIPS assembler code."
+    ;; Unset ; key.
+    (local-unset-key (vector asm-comment-char))
+    (set (make-local-variable #'asm-comment-char) ?#)
+    (local-set-key (vector asm-comment-char) #'asm-comment)
+    ;; Update syntax for new comment char.
+    (set-syntax-table (make-syntax-table asm-mode-syntax-table))
+    (modify-syntax-entry asm-comment-char "< b")
+    ;; Fix one level comments.
+    (set (make-local-variable #'comment-start) (string asm-comment-char)))
+
+(provide 'module-asm)
+;;; module-asm.el ends here