document registers and macros

diff --git a/README_KEYBINDINGS.md b/README_KEYBINDINGS.md
index fbf053d7df3eedee1a837014ad2e452a40931e0d..b7a43218bf552f514853edea6b93b494d8194496 100644 (file)
--- a/README_KEYBINDINGS.md
+++ b/README_KEYBINDINGS.md
@@ -197,6 +197,18 @@ C-x r t                                         Replace rectangle with string
 F3 , F4                                         Start recording macro, finish recording macro
 C-u F3                                          Play last macro then append keys
 F4                                              Play back macro
+C-x C-k b                                       Bind macro to key (0-9, A-Z)
+C-x C-k C-e                                     Edit last macro
+C-x C-k l                                       Edit recent keys as macro
+C-x C-k r                                       Apply macro to region lines
+```
+
+# Registers
+```
+C-x r s <?>                                     Copy region into register
+C-x r i <?>                                     Insert text from register
+C-x r Space <?>                                 Save point position to register
+C-x r j <?>                                     Jump to point position at register
 ```
 
 # Mode switching