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-rw-r--r--README.md3
1 files changed, 3 insertions, 0 deletions
diff --git a/README.md b/README.md
index b3ee5c2..00784eb 100644
--- a/README.md
+++ b/README.md
@@ -252,6 +252,9 @@ Following coprocessor 0 registers are recognized
| $15,1 | EBase | Exception vector base register |
| $16,0 | Config | Configuration registers |
+`mtc0` and `mfc0` are used to copy value from/to general puropose registers
+to/from comprocessor 0 register.
+
Hardware/special registers implemented:
| Number | Name | Description |