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-rw-r--r--rtl/src/instruction_reg.v3
1 files changed, 3 insertions, 0 deletions
diff --git a/rtl/src/instruction_reg.v b/rtl/src/instruction_reg.v
index d98ab6d..d2146b4 100644
--- a/rtl/src/instruction_reg.v
+++ b/rtl/src/instruction_reg.v
@@ -1,3 +1,6 @@
+// instruction reg:
+// Stores current instruction (and pc) until next one gets fetched.
+
module instruction_reg (
input clk,
input rstn,