sdk: added `Bit2Bin` tool

sdk/bin/.gitignore

@@ -11,3 +11,4 @@ fpad
 fpoke
 GenRom
 AddItem
+Bit2Bin

sdk/bin/Bit2Bin.exe.license

@@ -0,0 +1,11 @@
+SPDX-FileName: Bit2Bin.exe
+
+SPDX-FileType: BINARY
+
+SPDX-FileChecksum: SHA1: f1484d968816b72f7c1a246e11a468c175e8822a
+
+SPDX-FileCopyrightText: Copyright (C) 2019-2021 Antonio Villena
+
+SPDX-License-Identifier: GPL-3.0-only
+
+SPDX-FileComment: Bit2Bin version 0.05 (2020-02-19) - strip .bit header and align binary to 16K.

sdk/src/tools/Bit2Bin.c

@@ -1,26 +1,75 @@
+/*
+ * Bit2Bin - strip .bit header and align binary to 16K.
+ *
+ * Copyright (C) 2019-2021 Antonio Villena
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * SPDX-FileCopyrightText: Copyright (C) 2019-2021 Antonio Villena
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
 #include <stdio.h>
 #include <stdlib.h>
+#include <string.h>
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define PROGRAM "Bit2Bin"
+#define DESCRIPTION "strip .bit header and align binary to 16K."
+#define VERSION "0.05 (2020-02-19)"
+#define COPYRIGHT "Copyright (C) 2019-2021 Antonio Villena"
+#define LICENSE \
+"This program is free software: you can redistribute it and/or modify\n" \
+"it under the terms of the GNU General Public License as published by\n" \
+"the Free Software Foundation, version 3."
+#define HOMEPAGE "https://github.com/zxdos/zxuno/"
 
 FILE *fi, *fo;
 int i, length;
 unsigned char mem[0x4000];
 unsigned short j;
 
+void show_help() {
+  printf(
+    PROGRAM " version " VERSION " - " DESCRIPTION "\n"
+    COPYRIGHT "\n"
+    LICENSE "\n"
+    "Home page: " HOMEPAGE "\n"
+    "\n"
+    "Usage:\n"
+    "  " PROGRAM "        <input_file> <output_file>\n"
+    "\n"
+    "  <input_file>   Input BIT file\n"
+    "  <output_file>  Output BIN file\n"
+    "\n"
+    "All parameters are mandatory.\n"
+  );
+}
+
 int main(int argc, char *argv[]) {
   if( argc==1 )
-    printf("\n"
+    show_help(),
-    "Bit2Bin v0.05, strip .bit header and align binary to 16k, 2020-02-19\n\n"
-    "  Bit2Bin        <input_file> <output_file>\n\n"
-    "  <input_file>   Input BIT file\n"
-    "  <output_file>  Output BIN file\n\n"
-    "All params are mandatory\n\n"),
     exit(0);
   if( argc!=3 )
-    printf("\nInvalid number of parameters\n"),
+    printf("Invalid number of parameters\n"),
     exit(-1);
   fi= fopen(argv[1], "rb");
   if( !fi )
-    printf("\nInput file not found: %s\n", argv[1]),
+    printf("Input file not found: %s\n", argv[1]),
     exit(-1);
   fseek(fi, 0, SEEK_END);
   i= ftell(fi);
@@ -40,11 +89,11 @@ int main(int argc, char *argv[]) {
   fread(mem, 1, j+4, fi);
   length= mem[j+3]|mem[j+2]<<8|mem[j+1]<<16|mem[j]<<24;
   if( i!=length )
-    printf("\nInvalid file length\n"),
+    printf("Invalid file length\n"),
     exit(-1);
   fo= fopen(argv[2], "wb+");
   if( !fo )
-    printf("\nCannot create output file: %s\n", argv[2]),
+    printf("Cannot create output file: %s\n", argv[2]),
     exit(-1);
   j= i>>14;
   if( j>71 ){
@@ -61,7 +110,7 @@ int main(int argc, char *argv[]) {
         argv[2][5]='0';
     fo= fopen(argv[2], "wb+");
     if( !fo )
-      printf("\nCannot create output file: %s\n", argv[2]),
+      printf("Cannot create output file: %s\n", argv[2]),
       exit(-1);
     for ( i= 0; i<j-72; i++ )
       fread(mem, 1, 0x4000, fi),
@@ -95,5 +144,5 @@ int main(int argc, char *argv[]) {
       for ( i= 0; i<20-j; i++ )
         fwrite(mem, 1, 0x4000, fo);
   }
-  printf("\nFile generated successfully\n");
+  printf("File `%s' successfully created\n", argv[2]);
 }