Add commands to change name of HELLO program

Both dos33 and mkdos33fs now support this

CHANGES

@@ -44,3 +44,8 @@ RELEASE 0.0.8
 + Fix some minor bugs
 
 RELEASE 0.0.10
+
+21 September 2012
++ Add -f option to mkdos33fs that lets you specify the name of
+  the HELLO file
++ Add HELLO option to dos33 that does something similar

TODO

@@ -1,3 +1,4 @@
+
 pcx2hgr:
    error checking
    complain if not 140x160 or 140x192

dos33.c

@@ -959,7 +959,7 @@ keep_deleting:
    return 0;
 }
 
-static int dump_sector() {
+static int dump_sector(void) {
     int i,j;
    
     for(i=0;i<16;i++) {
@@ -983,8 +983,19 @@ static int dos33_dump(int fd) {
     unsigned char tslist[BYTES_PER_SECTOR];
     int result;
    
+    /* Read Track 1 Sector 9 */
+    lseek(fd,DISK_OFFSET(1,9),SEEK_SET);
+    result=read(fd,sector_buffer,BYTES_PER_SECTOR);
+
+    printf("Finding name of startup file, Track 1 Sector 9 offset $75\n");
+    dump_sector();
+    printf("Startup Filename: ");
+    for(i=0;i<30;i++) printf("%c",sector_buffer[0x75+i]&0x7f);						
+    printf("\n");
+   
     dos33_read_vtoc(fd);
     
+    printf("\nVTOC Sector:\n");
     dump_sector();
    
     printf("\n\n");
@@ -1032,7 +1043,7 @@ repeat_catalog:
     lseek(fd,DISK_OFFSET(catalog_t,catalog_s),SEEK_SET);
     result=read(fd,sector_buffer,BYTES_PER_SECTOR);
 
-    dump_sector(sector_buffer);    
+    dump_sector();
    
     for(file=0;file<7;file++) {
        printf("\n\n");	
@@ -1105,7 +1116,27 @@ continue_dump:;
     return 0;
 }
 
+int dos33_rename_hello(int fd, char *new_name) {
+   char buffer[BYTES_PER_SECTOR];
+   int i;
    
+   lseek(fd,DISK_OFFSET(1,9),SEEK_SET);
+   read(fd,buffer,BYTES_PER_SECTOR);
+       
+   for(i=0;i<30;i++) {
+      if (i<strlen(new_name)) {
+	 buffer[0x75+i]=new_name[i]|0x80;
+      }
+      else {
+	 buffer[0x75+i]=' '|0x80;
+      }
+   }
+       
+   lseek(fd,DISK_OFFSET(1,9),SEEK_SET);
+   write(fd,buffer,BYTES_PER_SECTOR);       
+   
+   return 0;
+}
 
 int display_help(char *name) {
     printf("\ndos33 version %s\n",VERSION);
@@ -1126,6 +1157,7 @@ int display_help(char *name) {
     printf("\tRENAME   apple_file_old apple_file_new\n");
     printf("\tUNDELETE apple_file\n");
     printf("\tDUMP\n");
+    printf("\tHELLO    apple_file\n");
 #if 0
     printf("\tINIT\n");
     printf("\tCOPY\n");
@@ -1146,6 +1178,7 @@ int display_help(char *name) {
 #define COMMAND_RENAME   9
 #define COMMAND_COPY    10
 #define COMMAND_DUMP    11
+#define COMMAND_HELLO   12
 
 int main(int argc, char **argv) {
    
@@ -1235,6 +1268,9 @@ int main(int argc, char **argv) {
     else if (!strncmp(temp_string,"DUMP",4)) {
        command=COMMAND_DUMP;
     }	
+    else if (!strncmp(temp_string,"HELLO",5)) {
+       command=COMMAND_HELLO;
+    }	   
     else {
        display_help(argv[0]);
        goto exit_program;
@@ -1487,7 +1523,22 @@ int main(int argc, char **argv) {
           dos33_undelete_file(dos_fd,catalog_entry,apple_filename);
             
           break;
+     case COMMAND_HELLO:
+            if (argc+extra_ops<4) {
+	       fprintf(stderr,"Error! Need file_name\n");
+	       fprintf(stderr,"%s %s HELLO apple_filename\n",argv[0],image);
+	       goto exit_and_close;
+	    }
+            catalog_entry=dos33_check_file_exists(dos_fd,argv[firstarg+2],
+						  FILE_NORMAL);
+            if (catalog_entry<0) {
+	       fprintf(stderr,
+		       "Warning!  File %s does not exist\n",argv[firstarg+2]);
+	    }
        
+            dos33_rename_hello(dos_fd,argv[firstarg+2]);
+       
+            break;
      case COMMAND_INIT:
           /* use common code from mkdos33fs? */
      case COMMAND_COPY:

mkdos33fs.c

@@ -14,11 +14,12 @@ void usage(char *binary,int help) {
     printf("\thttp://www.deater.net/weave/vmwprod/apple/\n\n");
     if (help) {
        printf("Usage:\t%s [-t track] [-s sector] [-b size] "
-	      "[-d filename] device_name\n\n",binary);
+	      "[-d filename] [-f filename] device_name\n\n",binary);
        printf("\t-t tracks    : number of tracks in filesystem\n");
        printf("\t-s sectors   : number of sectors in filesystem\n");
        printf("\t-b blocksize : size of sector, in bytes\n");
        printf("\t-d filename  : file to copy first 3 tracks over from\n");
+       printf("\t-f filename  : name of BASIC file to autoboot.  Default is HELLO\n");
        printf("\n\n"); 
     }
     exit(0);
@@ -34,9 +35,11 @@ int main(int argc, char **argv) {
     int i,c,copy_dos=0;
     int result;
 
+    char boot_filename[30]="HELLO                         ";
+   
        /* Parse Command Line Arguments */
    
-    while ((c = getopt (argc, argv,"t:s:b:d:hv"))!=-1) {
+    while ((c = getopt (argc, argv,"t:s:b:d:f:hv"))!=-1) {
        switch (c) {
 	  
 	case 't': num_tracks=strtol(optarg,&endptr,10);
@@ -54,6 +57,16 @@ int main(int argc, char **argv) {
 	          strncpy(dos_src,optarg,BUFSIZ);
 	          break;
 	  
+	case 'f': 
+	          if (strlen(optarg)>30) {
+		     fprintf(stderr,"Auto boot filename too long!\n");
+		     exit(1);
+		  }
+	          memcpy(boot_filename,optarg,strlen(optarg));
+	          for(i=strlen(optarg);i<30;i++) boot_filename[i]=' ';
+//	  printf("Writing boot filename \"%s\"\n",boot_filename);
+	          break;	  
+	  
 	case 'v': usage(argv[0],0);
 	case 'h': usage(argv[0],1);
 	
@@ -92,7 +105,7 @@ int main(int argc, char **argv) {
     buffer=calloc(1,sizeof(char)*block_size);
    
        /* Open device */
-    fd=open(device,O_WRONLY|O_CREAT,0666);
+    fd=open(device,O_RDWR|O_CREAT,0666);
     if (fd<0) {
        fprintf(stderr,"Error opening %s\n",device);  
        goto end_of_program;
@@ -119,6 +132,18 @@ int main(int argc, char **argv) {
        }
        close(dos_fd);
        
+       /* Set boot filename */
+       
+       /* Track 1 sector 9 */
+       lseek(fd,((1*num_sectors)+9)*block_size,SEEK_SET);
+       result=read(fd,buffer,block_size);
+       
+       /* filename begins at offset 75 */
+       for(i=0;i<30;i++) {
+	  buffer[0x75+i]=boot_filename[i]|0x80;
+       }
+       lseek(fd,((1*num_sectors)+9)*block_size,SEEK_SET);       
+       result=write(fd,buffer,block_size);
     }
 
        /* clear buffer */
@@ -159,6 +184,7 @@ int main(int argc, char **argv) {
     buffer[VTOC_FREE_BITMAPS+2]=0x00;
     buffer[VTOC_FREE_BITMAPS+3]=0x00;
 
+          /* if copying dos reserve tracks 1 and 2 as well */
     if (copy_dos) {
        buffer[VTOC_FREE_BITMAPS+4]=0x00;
        buffer[VTOC_FREE_BITMAPS+5]=0x00;
@@ -177,8 +203,6 @@ int main(int argc, char **argv) {
     buffer[VTOC_FREE_BITMAPS+17*4+2]=0x00;
     buffer[VTOC_FREE_BITMAPS+17*4+3]=0x00;
    
-
-   
        /* Write out VTOC to disk */
     lseek(fd,((17*num_sectors)+0)*block_size,SEEK_SET);
     result=write(fd,buffer,block_size);