diff --git a/desktop.inc b/desktop.inc
index 5d2b9ac..3fef09e 100644
--- a/desktop.inc
+++ b/desktop.inc
@@ -39,8 +39,8 @@ JUMP_TABLE_MAIN_LOOP    := $4000 ; Enter DeskTop main loop
 JUMP_TABLE_MGTK_RELAY   := $4003 ; MGTK relay call (main>aux)
 JUMP_TABLE_SIZE_STRING  := $4006 ; Compose "nnn Blocks" string into internal buffer
 JUMP_TABLE_DATE_STRING  := $4009 ; Compose date string into internal buffer
-JUMP_TABLE_0C           := $400C ; ???
-JUMP_TABLE_0F           := $400F ; Auxload
+JUMP_TABLE_SELECT_WINDOW:= $400C ; Select and refresh given window
+JUMP_TABLE_AUXLOAD      := $400F ; Auxload
 JUMP_TABLE_EJECT        := $4012 ; Eject command
 JUMP_TABLE_REDRAW_ALL   := $4015 ; Redraw all windows (e.g. after a drag) *
 JUMP_TABLE_DESKTOP_RELAY:= $4018 ; DESKTOP relay call (main>aux)
@@ -50,7 +50,7 @@ JUMP_TABLE_MLI          := $4021 ; ProDOS MLI call (Y=call, X,A=params addr) *
 JUMP_TABLE_COPY_TO_BUF  := $4024 ; Copy to buffer
 JUMP_TABLE_COPY_FROM_BUF:= $4027 ; Copy from buffer
 JUMP_TABLE_NOOP         := $402A ; No-Op command (RTS)
-JUMP_TABLE_2D           := $402D ; ??? (Draw type/size/date in non-icon views?)
+JUMP_TABLE_FILE_TYPE_STRING := $402D ; Compose file type string into internal buffer
 JUMP_TABLE_ALERT_0      := $4030 ; Show alert (A=err code, default options)
 JUMP_TABLE_ALERT_X      := $4033 ; Show alert X (A=err code, X=options)
 JUMP_TABLE_LAUNCH_FILE  := $4036 ; Launch file