diff --git a/sources/generic/csb.fth b/sources/generic/csb.fth
new file mode 100644
index 0000000..974eb2d
--- /dev/null
+++ b/sources/generic/csb.fth
@@ -0,0 +1,35 @@
+( ----- 000 )
+\\ Circular String Buffer                            cas 27jul20
+ Wil Baden, Costa Mesa, California
+ Forth Dimensions July 1996
+( ----- 001 )
+\ CSB load screen                                    cas 27jul20
+
+ 1 3 +thru
+
+
+ .( Circular Ring Buffer loaded. )
+( ----- 002 )
+\ Get-Buf   >PAD                                     cas 27jul20
+
+1000 CONSTANT /CSB
+CREATE CSB 0 ,  /CSB ALLOT
+
+ : GET-BUF  ( n -- c_addr )
+   DUP CSB @ > IF  /CSB CSB !  THEN
+   NEGATE CSB +!
+   CSB  2+  CSB @ + ;
+
+ : >PAD  ( a u -- 'a u )
+   DUP GET-BUF  SWAP
+   2DUP  >R >R MOVE  R> R> ;
+( ----- 003 )
+\ S"                                                 cas 27jul20
+
+  : S"   ( "ccc<quote>" -- | c_addr u )
+    ASCII " PARSE
+    STATE @ IF
+      POSTPONE  SLITERAL
+    ELSE
+      >PAD
+    THEN ;  IMMEDIATE