Flush input buffer on QUIT

Prebiously, when encountering an error during a : ; definition from
input buffer, because the input buffer wasn't flushed, we would continue
interpreting and quit the whole program when encountering ;.

blk/353

@@ -1,13 +1,14 @@
-: RAM+ [ RAMSTART LITN ] + ;
-: BIN+ [ BIN( @ LITN ] + ;
+: RAM+ [ RAMSTART LITN ] + ; : BIN+ [ BIN( @ LITN ] + ;
 : HERE 0x04 RAM+ ;
-: CURRENT* 0x51 RAM+ ;
-: CURRENT CURRENT* @ ;
+: CURRENT* 0x51 RAM+ ; : CURRENT CURRENT* @ ;
 : H@ HERE @ ;
 : FIND ( w -- a f ) CURRENT @ SWAP _find ;
+: IN> 0x30 RAM+ ; ( current position in INBUF )
+: IN( 0x32 RAM+ @ ; ( points to INBUF )
+: IN) 0x40 ( buffer size ) IN( + ; ( INBUF's end )
+: (infl) 0 IN( DUP IN> ! ! ; ( flush input buffer )
 : QUIT
-    (resRS)
-    0 0x08 RAM+ !  ( 08 == C<* override )
+    (resRS) 0 0x08 RAM+ ! ( C<* override ) (infl)
     LIT< (main) FIND DROP EXECUTE
 ;
 1 25 LOADR+ ( xcomp core low )

blk/386

@@ -1,11 +0,0 @@
-( current position in INBUF )
-: IN> 0x30 RAM+ ;
-( points to INBUF )
-: IN( 0x32 RAM+ @ ;
-( points to INBUF's end )
-: IN) 0x40 ( buffer size ) IN( + ;
-
-( flush input buffer )
-( set IN> to IN( and set IN> @ to null )
-: (infl) 0 IN( DUP IN> ! ! ;
-