added register allocation comment

diff --git a/asm.s b/asm.s
index 0d6aa47f9a5791586c0b15dc351af6bd1c4196dc..2943bea87971e7d3caa61fffee3cc713232e541a 100644 (file)
--- a/asm.s
+++ b/asm.s
@@ -1,3 +1,9 @@
+# REGISTER ALLOCATION
+#
+# RSP   Return Stack
+# RBP   Argument Stack
+# RBX   Top of Stack
+
 # WORD DEFINITION STRUCTURE
 #
 # +----------------------+