** Author: Phil Burk
** Copyright 1994 3DO, Phil Burk, Larry Polansky, David Rosenboom
**
-** The pForth software code is dedicated to the public domain,
-** and any third party may reproduce, distribute and modify
-** the pForth software code or any derivative works thereof
-** without any compensation or license. The pForth software
-** code is provided on an "as is" basis without any warranty
-** of any kind, including, without limitation, the implied
-** warranties of merchantability and fitness for a particular
-** purpose and their equivalents under the laws of any jurisdiction.
+** Permission to use, copy, modify, and/or distribute this
+** software for any purpose with or without fee is hereby granted.
+**
+** THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
+** WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
+** WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL
+** THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
+** CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING
+** FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+** CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+** OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
**
****************************************************************
** 940502 PLB Creation.
/* Depth of data stack when colon called. */
cell_t gDepthAtColon;
-/* Global Forth variables. */
+/* Global Forth variables.
+* These must be initialized in pfInit below.
+*/
cell_t gVarContext; /* Points to last name field. */
cell_t gVarState; /* 1 if compiling. */
cell_t gVarBase; /* Numeric Base. */
-cell_t gVarEcho; /* Echo input. */
+cell_t gVarByeCode; /* Echo input. */
+cell_t gVarEcho; /* Echo input. */
cell_t gVarTraceLevel; /* Trace Level for Inner Interpreter. */
cell_t gVarTraceStack; /* Dump Stack each time if true. */
cell_t gVarTraceFlags; /* Enable various internal debug messages. */
static void pfInit( void );
static void pfTerm( void );
-/* TODO move to pf_config.h header. */
#define DEFAULT_RETURN_DEPTH (512)
#define DEFAULT_USER_DEPTH (512)
-#define DEFAULT_HEADER_SIZE (120000)
-#define DEFAULT_CODE_SIZE (300000)
+
+#ifndef PF_DEFAULT_HEADER_SIZE
+#define PF_DEFAULT_HEADER_SIZE (120000)
+#endif
+
+#ifndef PF_DEFAULT_CODE_SIZE
+#define PF_DEFAULT_CODE_SIZE (300000)
+#endif
/* Initialize globals in a function to simplify loading on
* embedded systems which may not support initialization of data section.
gLocalCompiler_XT = 0;
gVarContext = (cell_t)NULL; /* Points to last name field. */
gVarState = 0; /* 1 if compiling. */
- gVarEcho = 0; /* Echo input. */
+ gVarByeCode = 0; /* BYE-CODE */
+ gVarEcho = 0; /* Echo input. */
gVarTraceLevel = 0; /* Trace Level for Inner Interpreter. */
gVarTraceFlags = 0; /* Enable various internal debug messages. */
gVarReturnCode = 0; /* Returned to caller of Forth, eg. UNIX shell. */
if( !gVarQuiet )
{
- MSG( "PForth V"PFORTH_VERSION );
- if( IsHostLittleEndian() ) MSG("-LE");
- else MSG("-BE");
+ MSG( "PForth V"PFORTH_VERSION_NAME", " );
+
+ if( IsHostLittleEndian() ) MSG("LE");
+ else MSG("BE");
#if PF_BIG_ENDIAN_DIC
MSG("/BE");
#elif PF_LITTLE_ENDIAN_DIC
if( IfInit )
{
pfDebugMessage("Build dictionary from scratch.\n");
- dic = pfBuildDictionary( DEFAULT_HEADER_SIZE, DEFAULT_CODE_SIZE );
+ dic = pfBuildDictionary( PF_DEFAULT_HEADER_SIZE, PF_DEFAULT_CODE_SIZE );
}
else
#else
PF_USER_TERM;
#endif
- return Result;
+ return Result ? Result : gVarByeCode;
error2:
MSG("pfDoForth: Error occured.\n");