[Coco] Howto for Altera DE1?

[Steven Hirsch]

On Mon, 28 Jun 2010, Aaron Wolfe wrote:

> On a side note, how big was the file you could not load with DriveWire
> 4?  The only size limit *should* be available ram, but for very large
> images you may need to give the virtual machine more room with a
> command line argument to java:
>
> java -Xmx512m
>
> for example to grant 512MB ram to the process.

Aaron,

I finally got back to trying the problem disk image.  Increasing the 
memory setting as you suggested did not work.  It fails with the following 
when trying to mount a 128MB image found in one of the older Yahoo group 
zip files (I'm not trying to boot the image, simply to access it):

hirsch at duo:/net/ips/dw4beta-2.01$ java -Xmx512m -jar DriveWire.jar
04 Jul 2010 08:56:52 INFO  [dwserver-1    ] wireserver.DriveWireServer: 
DriveWire Server 3.9.57 (06/05/2010) starting up
04 Jul 2010 08:56:52 INFO  [dwserver-1    ] wireserver.DriveWireServer: 
reading config from 'config.xml'
04 Jul 2010 08:56:52 DEBUG [dwserver-1    ] uration.ConfigurationUtils: 
ConfigurationUtils.locate(): base is null, name is config.xml
04 Jul 2010 08:56:52 DEBUG [dwserver-1    ] uration.ConfigurationUtils: 
Loading configuration from the path config.xml
04 Jul 2010 08:56:52 INFO  [dwserver-1    ] wireserver.DriveWireServer: 
Starting protocol handler #0: DriveWire4
04 Jul 2010 08:56:52 INFO  [dwproto-0-8   ] lhandler.DWProtocolHandler: 
handler #0: starting...
04 Jul 2010 08:56:52 DEBUG [dwUIserver-10 ] drivewireserver.DWUIThread: 
run
04 Jul 2010 08:56:52 DEBUG [dwproto-0-8   ] ocolhandler.DWSerialDevice: 
init /dev/ttyUSB0 for handler #0 (logging bytes: false)
04 Jul 2010 08:56:52 DEBUG [dskwriter-9   ] olhandler.DWDiskLazyWriter: 
started, write interval is 15000
04 Jul 2010 08:56:52 INFO  [dwproto-0-8   ] ocolhandler.DWSerialDevice: 
attempting to open device '/dev/ttyUSB0'
04 Jul 2010 08:56:52 INFO  [dwproto-0-8   ] ocolhandler.DWSerialDevice: 
Note: RXTX Version mismatch here is not a problem...
04 Jul 2010 08:56:52 INFO  [dwUIserver-10 ] drivewireserver.DWUIThread: UI 
listening on port 6800
04 Jul 2010 08:56:52 DEBUG [dwUIserver-10 ] drivewireserver.DWUIThread: UI 
waiting for connection
Experimental:  JNI_OnLoad called.
WARNING:  RXTX Version mismatch
         Jar version = RXTX-2.2pre1
         native lib Version = RXTX-2.1-7
RXTX Warning:  Removing stale lock file. /var/lock/LCK..ttyUSB0
04 Jul 2010 08:56:52 DEBUG [dwproto-0-8   ] ocolhandler.DWSerialDevice: 
setting port params to 460800 8N1
04 Jul 2010 08:56:52 INFO  [dwproto-0-8   ] ocolhandler.DWSerialDevice: 
succesfully opened /dev/ttyUSB0
04 Jul 2010 08:56:52 DEBUG [dwproto-0-8   ] otocolhandler.DWDiskDrives: 
disk drives init for handler #0
04 Jul 2010 08:56:52 INFO  [dwproto-0-8   ] otocolhandler.DWDiskDrives: 
loading diskset 'dw4boot-6809l2-becker'
04 Jul 2010 08:56:52 INFO  [dwproto-0-8   ] .apache.commons.vfs.VfsLog: 
Using "/tmp/vfs_cache" as temporary files store.
04 Jul 2010 08:56:52 DEBUG [dwproto-0-8   ] fs.cache.SoftRefFilesCache: 
putFile: 
file:///net/ips/dw4beta-2.01/disks/nos96809l2v030209coco3_becker.dsk
04 Jul 2010 08:56:52 INFO  [dwproto-0-8   ] r.dwprotocolhandler.DWDisk: 
New DWDisk for 
'/net/ips/dw4beta-2.01/disks/nos96809l2v030209coco3_becker.dsk'
04 Jul 2010 08:56:52 DEBUG [dwproto-0-8   ] r.dwprotocolhandler.DWDisk: 
read 2221 sectors from 
'file:///net/ips/dw4beta-2.01/disks/nos96809l2v030209coco3_becker.dsk'
04 Jul 2010 08:56:52 INFO  [dwproto-0-8   ] otocolhandler.DWDiskDrives: 
loaded disk 
'file:///net/ips/dw4beta-2.01/disks/nos96809l2v030209coco3_becker.dsk' in 
drive 0
04 Jul 2010 08:56:52 DEBUG [dwproto-0-8   ] fs.cache.SoftRefFilesCache: 
putFile: file:///net/ips/dw4beta-2.01/disks/coco3fpga_old_os9.dsk
04 Jul 2010 08:56:52 INFO  [dwproto-0-8   ] r.dwprotocolhandler.DWDisk: 
New DWDisk for '/net/ips/dw4beta-2.01/disks/coco3fpga_old_os9.dsk'

Exception in thread "dwproto-0-8" 
java.lang.ArrayIndexOutOfBoundsException: 222880
         at 
com.groupunix.drivewireserver.dwprotocolhandler.DWDisk.loadSectors(DWDisk.java:283)
         at 
com.groupunix.drivewireserver.dwprotocolhandler.DWDisk.<init>(DWDisk.java:44)
         at 
com.groupunix.drivewireserver.dwprotocolhandler.DWDiskDrives.LoadDiskFromFile(DWDiskDrives.java:145)
         at 
com.groupunix.drivewireserver.dwprotocolhandler.DWDiskDrives.LoadDiskSet(DWDiskDrives.java:73)
         at 
com.groupunix.drivewireserver.dwprotocolhandler.DWProtocolHandler.run(DWProtocolHandler.java:182)
         at java.lang.Thread.run(Thread.java:619)



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