Added JONESFORTH VERSION ... when starting up.

diff --git a/jonesforth.S b/jonesforth.S
index 04c3cf5..2d2b09a 100644 (file)
--- a/jonesforth.S
+++ b/jonesforth.S
@@ -1,10 +1,12 @@
 /*     A sometimes minimal FORTH compiler and tutorial for Linux / i386 systems. -*- asm -*-
        By Richard W.M. Jones <rich@annexia.org> http://annexia.org/forth
        This is PUBLIC DOMAIN (see public domain release statement below).
-       $Id: jonesforth.S,v 1.17 2007-09-08 22:10:43 rich Exp $
+       $Id: jonesforth.S,v 1.18 2007-09-08 22:23:16 rich Exp $
 
        gcc -m32 -nostdlib -static -Wl,-Ttext,0 -o jonesforth jonesforth.S
-
+*/
+       .set JONES_VERSION,18
+/*
        INTRODUCTION ----------------------------------------------------------------------
 
        FORTH is one of those alien languages which most working programmers regard in the same
@@ -993,6 +995,7 @@ var_\name :
        _Z
        S0              Stores the address of the top of the parameter stack.
        R0              Stores the address of the top of the return stack.
+       VERSION         Is the current version of this FORTH.
 
 */
        defvar "STATE",5,,STATE
@@ -1003,6 +1006,7 @@ var_\name :
        defvar "_Z",2,,TZ
        defvar "S0",2,,SZ
        defvar "R0",2,,RZ,return_stack
+       defvar "VERSION",7,,VERSION,JONES_VERSION
 
 /*
        RETURN STACK ----------------------------------------------------------------------
@@ -1813,7 +1817,7 @@ interpret_is_lit:
        CHAR puts the ASCII code of the first character of the following word on the stack.  For example
        CHAR A puts 65 on the stack.
 
-       SYSEXIT pops the status off the stack and exits the process (using Linux exit syscall).
+       SYSEXIT exits the process using Linux exit syscall.
 */
 
        defcode "CHAR",4,,CHAR
@@ -2075,10 +2079,11 @@ buffer:
 
 \\ ALLOT is used to allocate (static) memory when compiling.  It increases HERE by
 \\ the amount given on the stack.
-: ALLOT HERE +! ;
+\\: ALLOT HERE +! ;
 
 
 \\ Finally print the welcome prompt.
+.\" JONESFORTH VERSION \" VERSION @ . CR
 .\" OK \"
 "