Add Jindrich Kubec's tools.

1 files changed, 119 insertions, 0 deletions

diff --git a/jindroush/chkrom/chkrom.cpp b/jindroush/chkrom/chkrom.cpp
new file mode 100644
index 0000000..32c8979
--- /dev/null
+++ b/jindroush/chkrom/chkrom.cpp
@@ -0,0 +1,119 @@
+//    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; either version 2 of the License, or
+//    any later version.
+//
+//    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, write to the Free Software
+//    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+//
+
+//#include <unistd.h>
+#include "pub.def"
+#include "jintypes.h"
+#include "at_dis.h"
+
+BOOL g_bDisassemble = FALSE;
+
+int hIn = -1;
+
+char* g_szInfile = NULL;
+
+#define SHEADER PRG_NAME " v" PRG_VERSION " (c) " PRG_COPYRIGHT " " PRG_AUTHOR "\n"
+
+#define HEADER SHEADER \
+   PRG_DESC "\n" \
+	"  Latest version can be found at " PRG_URL "\n" \
+	"  Published under GPL. See GPL.TXT.\n\n"
+
+#define USAGE HEADER "Usage:  " PRG_NAME " " PRG_USAGE
+
+#include "switches.cpp"
+
+int main (int argc,char *argv[])
+{
+	setbuf( stdout, NULL );
+	setbuf( stderr, NULL );
+
+	if ( !SWITCHES_Init( &argc, argv ) )
+		return 1;
+
+	if ( argc < 2 )
+	{
+		SWFN_HELP( USAGE );
+		return 1;
+	}
+
+	fprintf( stderr, SHEADER );
+
+	g_szInfile = argv[ 1 ];
+
+	hIn = open( g_szInfile, O_RDONLY | O_BINARY );
+
+	if ( hIn == -1 )
+	{
+		fprintf(stderr, "Unable to open file\n\n%s", g_szInfile );
+		exit( 1 );
+	}
+
+	LONG lFileLen = lseek( hIn, 0, SEEK_END );
+
+	lseek( hIn, 0, SEEK_SET );
+
+	if ( ( lFileLen != 0x2000 ) && ( lFileLen != 0x4000 ) )
+	{
+		printf( "%s: Unknown ROM size\n", g_szInfile );
+		close( hIn );
+		exit( 1 );
+	}
+
+	printf( "ROM file:  %s\n", g_szInfile );
+
+	BYTE pbtMem[ 0x4000 ];
+
+	read( hIn, pbtMem, lFileLen );
+
+	WORD wInit = pbtMem[ lFileLen - 2 ] + ( pbtMem[ lFileLen - 1 ] << 8 );
+	WORD wFlags = pbtMem[ lFileLen - 4 ] + ( pbtMem[ lFileLen - 3 ] << 8 );
+	WORD wRun = pbtMem[ lFileLen - 6 ] + ( pbtMem[ lFileLen - 5 ] << 8 );
+
+	WORD wStart = ( lFileLen == 0x2000 ) ? 0xA000 : 0x8000;
+
+	printf( "Init Addr :%04X\n", wInit );
+	printf( "Run Addr  :%04X\n", wRun );
+	printf( "Flags     :%04X ( ", wFlags );
+
+	if ( wFlags & 0x0400 )
+	{
+		printf( "INIT&RUN " );
+	}
+	else
+		printf( "INIT " );
+
+	if ( wFlags & 0x0100 )
+		printf( "BOOT " );
+
+	if ( wFlags & 0x8000 )
+		printf( "TESTMOD " );
+
+	printf( ")\n" );
+
+	if ( g_bDisassemble )
+	{
+		printf( "\n" );
+		OutputBlockDiss( pbtMem, wStart, wStart + lFileLen - 1 - 6 );
+		printf( "\n" );
+	}
+
+	printf( "Ok!\n" );
+
+	close( hIn );
+
+	return 0;
+}
+