[XCSSA] Propeller Datasette demo...
X-otic Computer Systems of San Antonio
xcssa at xcssa.org
Mon Mar 9 22:40:41 CDT 2009
Thanks,
The .TAP files are kind of a "sample" so to say so there is nothing you
can do about speeding it up.
There is work in progress (not me) to add a fast loader to the .PRG
files (C=64 binaries) in combination with compression. This will speed
things up 10 fold when loading .PRG files and the loading times are down
to "only" 5 minutes for a large program.
I wrote a piece of code that sends the raw C=64 format from a .PRG file
and about 25K took 10 minutes to load. So in worst case scenario, if the
Fast loader does not get done, I at least have my loader to fall back to...
The whole thread in the parallax forums can be found here,
http://forums.parallax.com/forums/default.aspx?f=25&p=1&m=237269
/Fredrik
X-otic Computer Systems of San Antonio wrote:
> How do you do these magical things! That's really awesome, although
> I'm surprised the load times are still that bad. There's no way to
> improve the speed any (I guess not given how the C64 would normally
> access the tape?).
>
> That's pretty amazing, excited to see it!
>
> Tim
>
>
> On Mar 9, 2009, at 10:03 PM, X-otic Computer Systems of San Antonio
> wrote:
>
>
>> Howdy...
>>
>> I'm planning of bringing in my latest creation, a Datasette emulator,
>> for the meeting next week.
>> It's basically a Propeller built into a C=64 Datasette that reads .TAP
>> or .PRG files from an SD card and loads them into the C=64.
>> Pretty old school... ;-)
>> And yes, the load times are still 10-20 minutes per game...
>>
>> The problem I have is that I no longer have a car so I will not be
>> able
>> to bring a TV to hook up the C=64.
>> I just wonder if this would be a problem or if there already is a TV
>> available somewhere ?
>>
>> Here is the Propeller Datasette Emulator in action, loading Parallax,
>> http://i385.photobucket.com/albums/oo298/fsafstrom_2008/100_0271.jpg
>>
>> /Fredrik
>> _______________________________________________
>> XCSSA mailing list
>> XCSSA at xcssa.org
>> http://xcssa.org/mailman/listinfo/xcssa
>>
>>
>
> _______________________________________________
> XCSSA mailing list
> XCSSA at xcssa.org
> http://xcssa.org/mailman/listinfo/xcssa
>
>
More information about the XCSSA
mailing list