I did scope mine out the other day against an original ST if that helps https://www.exxosforum.co.uk/forum/viewt ... =40#p29711exxos wrote: Thu Dec 12, 2019 10:59 pm @PhilC what voltage do you get (on scope) on the RGB lines on the connector ?
So there is a 1.685 DC offset when we have "black". so max is 3.315 - 1.685 = 1.63V... VGA apparently is supposed to have 0.7V max, so we double the input voltage right there.
Its possible the Videl doesn't output a MSB input to the DAC. Will try and scope it tomorrow.
Can all registered uses please login, even just for a few minutes..
It helps build a picture where our "good traffic" is coming from..
Thanks :)
It helps build a picture where our "good traffic" is coming from..
Thanks :)
PhilC's H4 Mongrel edition build x 3
Re: PhilC's H4 Mongrel edition build x 3
Re: PhilC's H4 Mongrel edition build x 3
@exxos I'll try and take some readings on Sunday night as away at the mo.
If it ain't broke, test it to Destruction.
Re: PhilC's H4 Mongrel edition build x 3
I think they will end up being the same as Icky's. I need to test my Falcon DAC out, but trying to do as much to flashy software as possible today.PhilC wrote: Fri Dec 13, 2019 4:33 pm @exxos I'll try and take some readings on Sunday night as away at the mo.
Re: PhilC's H4 Mongrel edition build x 3
No rush from my point of view, just happy to help.
If it ain't broke, test it to Destruction.
Re: PhilC's H4 Mongrel edition build x 3
Happy to report the quick delivery of my cpu and simm sockets from the @exxos store, thank you very much.
I've got all the parts I need now to finish the other two boards I have and maybe an extra one when exxos is ready to sell some of his extra ones.
I've got all the parts I need now to finish the other two boards I have and maybe an extra one when exxos is ready to sell some of his extra ones.
If it ain't broke, test it to Destruction.
Re: PhilC's H4 Mongrel edition build x 3
PhilC wrote: Wed Dec 18, 2019 10:19 pm Happy to report the quick delivery of my cpu and simm sockets from the @exxos store, thank you very much.
I've got all the parts I need now to finish the other two boards I have and maybe an extra one when exxos is ready to sell some of his extra ones.
Yeah, I was gonna get some new boxes made for the few boards I have left, but now the box company needs like 200 boxes for a sensible price and they ramped on like £70 setup fee now, its just ridiculous . I already brought some edge protecting foam for the boards, but I have no idea how to box the things up now
Re: PhilC's H4 Mongrel edition build x 3
Happy new year @PhilC , out of curiosity had any time for the ole 80%er?
Re: PhilC's H4 Mongrel edition build x 3
No time yet @PaulJ . It's a case of too much to do and too little time.
Wont take long when I do get to it next.
Wont take long when I do get to it next.
If it ain't broke, test it to Destruction.
Re: PhilC's H4 Mongrel edition build x 3
So Phil, how many H4's are alive now? Paulj/2, Kodak80/2, Phil/1, Icky/1, derkom/1, and dog/1. I guess that's eight so far unless I missed someone.PhilC wrote: Thu Jan 02, 2020 8:15 am No time yet @PaulJ . It's a case of too much to do and too little time.
Wont take long when I do get to it next.
Re: PhilC's H4 Mongrel edition build x 3
Mine is in intensive care, but it's expected to survive.PaulJ wrote: Thu Jan 02, 2020 3:15 pm So Phil, how many H4's are alive now? Paulj/2, Kodak80/2, Phil/1, Icky/1, derkom/1, and dog/1. I guess that's eight so far unless I missed someone.

