Ctrl-F1 - Toggles the display of context-sensitive help when the cursor is on a 6502 instruction mnemonic or a recognized pseudo-op, same as selecting Help - Dynamic Help from the menu bar.
F2 - Jump to next bookmark.
Shift-F2 - Jump to previous bookmark.
Ctrl-F2 - Toggles bookmark on current text line.
Ctrl-Shift-F2 - Clear all bookmarks.
F4 - Goto Source Line Number
Ctrl-F - Find text.
Ctrl-G or F3 - Find next instance of text.
Shift-F3 - Find previous instance of text.
Ctrl-R - Find and replace text.
Alt-Insert - Toggle the highlighting of whitespace in text.