From: David Griffith <dave@661.org>
Date: Wed, 15 Aug 2012 20:49:51 +0000 (-0700)
Subject: More thrashing around with DOS Frotz
X-Git-Url: https://scope-eye.net/git/?a=commitdiff_plain;h=3102393acf948f5fd1648e924a7871455cbe086e;p=liskon_frotz.git

More thrashing around with DOS Frotz
---

diff --git a/src/blorb/blorblib.c b/src/blorb/blorblib.c
index 0ea93a0..b0d4f71 100644
--- a/src/blorb/blorblib.c
+++ b/src/blorb/blorblib.c
@@ -95,10 +95,18 @@ bb_err_t bb_create_map(FILE *file, bb_map_t **newmap)
     if (err)
         return bb_err_Read;
 
+/* FIXME.  Under 16-bit DOS, this fails.
+ * From the following url: "'unsigned long' variables don't work in 
+ * 16-bit mode."  How do I get around this?
+ * http://www.digitalmars.com/d/archives/c++/dos/16-bits/45.html
+ */
     readlen = fread(buffer, sizeof(uint32), 3, file);
     if (readlen != 3)
         return bb_err_Read;
 
+printf("buffer0 %i should be %i\n", bb_native4(buffer[0]), bb_ID_FORM);
+printf("buffer2 %i should be %i\n", bb_native4(buffer[2]), bb_ID_IFRS);
+
     if (bb_native4(buffer[0]) != bb_ID_FORM)
         return bb_err_Format;
     if (bb_native4(buffer[2]) != bb_ID_IFRS)
diff --git a/src/dos/bcinit.c b/src/dos/bcinit.c
index 742fd6e..247e4b0 100644
--- a/src/dos/bcinit.c
+++ b/src/dos/bcinit.c
@@ -928,6 +928,7 @@ int dos_init_blorb(void)
      (char *)basename(blorb_file), 55) == 0) {
 	if ((blorbfile = fopen(blorb_file, "rb")) == NULL)
 	    return bb_err_Read;
+/* Under DOS, bb_create_map() returns bb_err_Format */
 	blorb_err = bb_create_map(blorbfile, &blorb_map);
 
 	if (blorb_err != bb_err_None) {