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Sarky

Member Since 29 Jan 2005
Offline Last Active Apr 15 2006 05:34 PM
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Posts I've Made

In Topic: Does anyone own a section16 ??

26 March 2006 - 09:24 AM

The barbus that sends all the messages to the reel and lamp boards is to put it mildly f*****g fast so would need a high speed data capture system to even start to sniff as to what its doing.


Or a second MPU5 board hooked up to the barbus. I wrote a small monitor program on the second board that just relayed everything on the barbus to the dataport which was being logged by the PC. This worked effectively because the data transfer on the bus is pretty bursty giving time for the slower relay to catch up.

A little tech info to save you some time. If you use the Barcrest chip select configuration (look in an EPROM). The 68681 (dataport) sits at 0xffffffe0. The barbus uses a 68340 on-board serial port. Set it to run at divide by sixteen of system clock (CSRA=0xEE) - 8 data bits and no parity. There is a press-to-talk transistor for the barbus connected to the RTS pins of the 68340. You won't need this for simple monitoring but obviously you should make sure you program the pins to be general purpose IO and disable CTS/RTS functionality.

So what're you waiting for? :)

In Topic: First Section 16 at reasonable start

07 March 2006 - 01:31 PM

Just letting you know, and im gonna look into this.


The new law isn't in effect yet. It's not scheduled to come into effect until September 2007 after the consultation process has ended. So there's likely another 18 months of the old rules left yet.

In Topic: MPU5 Test Button (Self test)

20 February 2006 - 08:08 PM

awwww bless, a One off.........................oh and did you read them?


Uhm.. :p Hope there was nothing in there about complaining about the redirections. :)

In Topic: MPU5 Test Button (Self test)

20 February 2006 - 07:56 PM

Urgh, too many hoops to jump through to make a simple reply. Donate page, terms... k. Anyway...

Any ideas ?


If you look further down into the depths of the machine you should find a second test switch. You need to press this and the other main one at the same time IIRC.

In Topic: Jamma/ Mame

17 February 2006 - 07:12 AM

Also if this is too hard has anybody got a pin out for the jamma input that I could use to directly connect to the controllers??


http://www.larwe.com/coinop/jamma.html