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italieAdministrator
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Re: MAME's Output: 7-Seg to Dec/Bin?
11/13/13 03:20 PM


> > Ok based on your info this maps to ...
> >
> > bits
> > 7 6 5 4 3 2 1 0
> >
> > bit 7 = 0
> > bit 6 = Center Line
> > bit 5 = Top Left
> > bit 4 = Bottom Left
> > Bit 3 = Bottom Line
> > Bit 2 = Bottom Right
> > Bit 1 = Top Right
> > Bit 0 = Top Line
> >
> > Hope this helps
> >
> >
> > That means that 0 would be 63
>
> Thanks for the info ASI and Tafoid. I know that these are the actual bits for
> controlling the 7Seg.
>
> I should elaborate. Whilst MAME gives me the binary for the segment's lights, I
> wanted to convert that into an integer for my program to convert and send the BCD
> data (through a 74595 shift SIPO register) to a 4511 chip to control the 7Segs.
>
> MAME > MAME Hooker > RS232 > Arduino > BCD > 74595 > 4511 > 7Seg.
>
> This is why I've been wondering if at all I can convert it but it seems easier to
> just ditch the 4511 and just run the displays from the 74595 and select which display
> using a 4017 and transistor arrangement.
>
>
> Thanks

I was going to help, but that seems overly complicated...Why is the Arduino in there again?







Entire thread
Subject Posted by Posted on
* MAME's Output: 7-Seg to Dec/Bin? Naoki 11/12/13 12:50 AM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/15/13 08:16 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? ASI  11/12/13 11:26 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/13/13 01:55 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? R. Belmont  11/13/13 06:16 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/14/13 02:18 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? R. Belmont  11/14/13 07:39 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Vas Crabb  11/14/13 10:22 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? R. Belmont  11/15/13 05:52 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/15/13 07:58 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/14/13 11:17 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? italieAdministrator  11/15/13 04:51 AM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/15/13 03:27 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? italieAdministrator  11/13/13 03:20 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/14/13 02:16 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? R. Belmont  11/12/13 08:52 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/12/13 09:19 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? TafoidAdministrator  11/12/13 10:13 PM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Matty_  11/12/13 01:23 AM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Naoki  11/12/13 01:48 AM
. * Re: MAME's Output: 7-Seg to Dec/Bin? Matty_  11/12/13 04:06 AM

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