--- gforth/xxxprim	2003/10/01 09:15:45	1.3
+++ gforth/xxxprim	2003/10/02 18:58:47	1.4
@@ -138,27 +138,35 @@
 
 \ set up stack caching states
 
+\E register IPTOS Cell
 \E register spTOS Cell
 \E register sp1 Cell
 \E register sp2 Cell
 \E register sp3 Cell
 
-\E create regs spTOS , sp1 , sp2 , sp3 ,
+\E create IPregs IPTOS ,
+\E create regs sp2 , sp1 , spTOS ,
 
-\E regs 0 0 stack-state ss0
-\E regs 1 1 stack-state ss1
-\E regs 2 2 stack-state ss2
-\E regs 3 3 stack-state ss3
+\E IPregs 1 0 stack-state IPss1
+\E regs           0 0 stack-state ss0
+\E regs 2 cells + 1 1 stack-state ss1
+\E regs 1 cells + 2 2 stack-state ss2
+\E regs 0 cells + 3 3 stack-state ss3
 
 \E state S0
 \E state S1
 \E state S2
 \E state S3
 
-\E ss0 data-stack s0 set-ss
-\E ss1 data-stack s1 set-ss
-\E ss2 data-stack s2 set-ss
-\E ss3 data-stack s3 set-ss
+\E ss0 data-stack S0 set-ss
+\E ss1 data-stack S1 set-ss
+\E ss2 data-stack S2 set-ss
+\E ss3 data-stack S3 set-ss
+
+\E IPss1 inst-stream S0 set-ss
+\E IPss1 inst-stream S1 set-ss
+\E IPss1 inst-stream S2 set-ss
+\E IPss1 inst-stream S3 set-ss
 
 \E S1 to state-in
 \E S1 to state-out
@@ -171,3 +179,5 @@ lit	( #w -- w )		gforth
  r> dup @ swap cell+ >r ;
 
 over ( n1 n2 -- n1 n2 n1 )
+
+drop ( n -- )