diff --git a/src/samplesrc/test.pla b/src/samplesrc/test.pla
index 44ea54d..8809c0f 100755
--- a/src/samplesrc/test.pla
+++ b/src/samplesrc/test.pla
@@ -6,7 +6,7 @@ include(testlib.plh)
 //
 // Structure definition.
 //
-struc
+struc mystruc
   byte cmd
   word param
   byte[3]
@@ -105,4 +105,6 @@ puti(param)
 putln
 puti(data)
 putln
+puti(mystruc)
+putln
 done
diff --git a/src/toolsrc/parse.c b/src/toolsrc/parse.c
index e5317da..e4da104 100755
--- a/src/toolsrc/parse.c
+++ b/src/toolsrc/parse.c
@@ -1054,9 +1054,17 @@ int parse_var(int type)
 }
 int parse_struc(void)
 {
-    long size;
-    int type, constsize, offset = 0;
-    
+    long  size;
+    int   type, constsize, offset = 0;
+    char *idstr, strucid[80];
+    int   idlen = 0, struclen = 0;
+
+    if (scan() == ID_TOKEN)
+    {
+        struclen = tokenlen;
+        for (idlen = 0; idlen < struclen; idlen++)
+            strucid[idlen] = tokenstr[idlen];
+    }
     while (next_line() == BYTE_TOKEN || scantoken == WORD_TOKEN)
     {
         size = 1;
@@ -1073,8 +1081,7 @@ int parse_struc(void)
             scan();
         }
         do {
-            char *idstr;
-            int   idlen = 0;
+            idlen = 0;
             if (scantoken == ID_TOKEN)
             {
                 idstr = tokenstr;
@@ -1100,6 +1107,8 @@ int parse_struc(void)
         if (scantoken != EOL_TOKEN && scantoken != COMMENT_TOKEN)
             return (0);
     }
+    if (struclen)
+        idconst_add(strucid, struclen, offset);
     return (scantoken == END_TOKEN);
 }
 int parse_vars(int type)
diff --git a/src/toolsrc/sb.pla b/src/toolsrc/sb.pla
index a0f8014..60467f2 100644
--- a/src/toolsrc/sb.pla
+++ b/src/toolsrc/sb.pla
@@ -2100,7 +2100,7 @@ def emit_data(vartype, consttype, constval, constsize)
         constsize = constsize - 1
         emit_byte(constsize)
         while constsize > 0
-          emit_byte(^chrptr)
+            emit_byte(^chrptr)
             chrptr    = chrptr + 1
             constsize = constsize - 1
         loop
@@ -2465,7 +2465,8 @@ def iddata_add(namestr, len, type, size)
 end
 def iddata_size(type, varsize, initsize)
     if varsize > initsize
-        datasize = datasize + emit_data(0, 0, 0, varsize - initsize)
+        datasize = datasize + varsize
+        emit_data(0, 0, 0, varsize - initsize)
     else
         datasize = datasize + initsize
     fin
@@ -2913,7 +2914,7 @@ def parse_constval(valptr, sizeptr)
             if !idptr; return parse_err(@bad_cnst); fin
             type = idptr->idtype
             if type & XADDR_TYPE
-	        if !(mod & 8); return parse_err(@bad_cnst); fin
+	        if mod <> 8; return parse_err(@bad_cnst); fin
             fin
 	    *valptr = idptr=>idval
     	    break
@@ -3666,8 +3667,8 @@ def parse_stmnt
     return TRUE
 end
 def parse_var(type)
-    byte consttype, constsize, idlen
-    word idptr, constval, arraysize, size
+    byte consttype, idlen
+    word idptr, constval, arraysize, constsize, size
 
     idlen = 0
     size  = 1
@@ -3706,7 +3707,7 @@ def parse_var(type)
                     return parse_err(@bad_decl)
                 fin
             loop
-            iddata_size(PTR_TYPE, size, arraysize)//
+            iddata_size(PTR_TYPE, size, arraysize)
         else
             return parse_err(@bad_decl)
         fin
@@ -3720,8 +3721,20 @@ def parse_var(type)
     return TRUE
 end
 def parse_struc
-    word size, type, constsize, offset, idstr, idlen
+    byte strucid[16]
+    byte type, idlen, struclen
+    word size, constsize, offset, idstr
 
+    struclen = 0
+    if scan == ID_TKN
+        struclen = tknlen
+	if struclen > 16
+	    struclen = 16
+	fin
+	for idlen = 0 to struclen
+	    strucid[idlen] = ^(tknptr + idlen)
+	next
+    fin
     offset = 0    
     while nextln == BYTE_TKN or token == WORD_TKN
         size = 1
@@ -3758,6 +3771,9 @@ def parse_struc
         until token <> COMMA_TKN
         if token <> EOL_TKN; return FALSE; fin
     loop
+    if struclen
+        idconst_add(@strucid, struclen, offset)
+    fin
     return token == END_TKN
 end
 def parse_vars