Initial commit of files

utils/CMakeLists.txt

@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.7)
+project(Cnomicon)
+
+# list of header files
+set(SUB_DIRS
+#  bin2c fdmp
+  )
+
+foreach(SUB_DIR ${SUB_DIRS})
+  add_subdirectory(${SUB_DIR})
+endforeach()

utils/bin2c/bin2c.c

@@ -0,0 +1,22 @@
+#include <stdio.h>
+
+int main( int argc, char *argv[] )
+{
+	int c;
+	int n = 0;
+
+	printf( "\t" );
+	while ( (c = getchar()) !=EOF )
+	{
+		if ( n )
+		{
+			printf( ", " );
+			if ( n % 8 == 0 )
+				printf( "\n\t" );
+		}
+
+		printf( "0x%02x", c );
+		n++;
+	}
+	printf( "\n" );
+}

utils/fdmp/fdmp.c

@@ -0,0 +1,58 @@
+#include <stdio.h>
+#include <memory.h>
+#include <ctype.h>
+
+int main( int argc, char *argv[] )
+{
+    FILE *pFile = NULL;
+    long iAddr = 0;
+    char szBuf[16];
+    char szAsc[17];
+    int i, n;
+
+    if ( argc == 2 )
+		pFile = fopen( argv[1], "r" );
+
+    if ( !pFile )
+    {
+		perror( argv[1] );
+		return 1;
+    }
+
+    while( !feof(pFile) )
+    {
+        printf( "%08lx ", (long)iAddr );
+
+		n = fread( szBuf, 1, 16, pFile );
+
+        for( i=0 ; i<n ; i++ )
+        {
+		    printf( "%02x ", szBuf[i] & 0xff );
+		}
+
+	    for( i=n ; i<16 ; i++ )
+        {
+			printf( "   " );
+		}
+
+		printf( "  " );
+
+		memset( szAsc, ' ', 16 );
+        for( i=0 ; i<n ; i++ )
+        {
+            if ( isprint(szBuf[i]) )
+				szAsc[i] = szBuf[i];
+            else
+				szAsc[i] = '.';
+		}
+		szAsc[16] = '\0';
+
+		printf( "%s\n", szAsc );
+
+		iAddr += 16;
+    }
+
+    fclose( pFile );
+    return 0;
+}
+

utils/picrate/20.mhz

@@ -0,0 +1,13 @@
+4 = 250000, 12.00
+9 = 125000, 24.00
+14 = 83333, 36.00
+19 = 62500, 48.00
+24 = 50000, 60.00
+29 = 41666, 72.00
+34 = 35714, 84.00
+39 = 31250, 96.00
+44 = 27777, 108.00
+49 = 25000, 120.00
+54 = 22727, 132.00
+59 = 20833, 144.00
+64 = 19230, 156.01

utils/picrate/40.mhz

@@ -0,0 +1,13 @@
+4 = 500000, 6.00
+9 = 250000, 12.00
+14 = 166666, 18.00
+19 = 125000, 24.00
+24 = 100000, 30.00
+29 = 83333, 36.00
+34 = 71428, 42.00
+39 = 62500, 48.00
+44 = 55555, 54.00
+49 = 50000, 60.00
+54 = 45454, 66.00
+59 = 41666, 72.00
+64 = 38461, 78.00

utils/picrate/picrate.c

@@ -0,0 +1,20 @@
+#include <stdio.h>
+
+int main()
+{
+	int pic;
+	int rate;
+	double usb;
+	int div;
+
+	for ( pic=1; pic<=64 ; pic++ )
+	{
+		rate = 40000000 / ((pic+1)*16);
+		usb = 3000000.0 / (double)rate;
+
+		div = (int)usb;
+		if ( usb - (double)div < .01 ) 
+			printf( "%d = %d, %.2f\n", pic, rate, usb );
+	}
+}
+