Search found 2982 matches

by duikkie
Sun Aug 11, 2019 5:52 am
Forum: hardware
Topic: Hooking SD Card Adaptor up to User Port
Replies: 6
Views: 361

Re: Turbo MMC Interface

Or smart-spi rom :)
by duikkie
Sat Aug 03, 2019 5:00 pm
Forum: general
Topic: Today I received.....
Replies: 5599
Views: 465207

Re: Today I received.....

parts left-- right under left.. right left: under part strange thing for the battery more holes then i can see the use of it ?? right: is above nothing spare holes under left : pcb and side plate with hole for 9 volt connector ??? under right plate for handle hole : two small plates for cass see no ...
by duikkie
Sat Aug 03, 2019 3:42 pm
Forum: general
Topic: Today I received.....
Replies: 5599
Views: 465207

Re: Today I received.....

video's i have found , but there are even more stupid people :) not allways usefull i am wondering about the qaur hole one the side , not the one for the zip handle looks for a 9 volt mounting thing so you can use a 9 volt uploader thing 220v to 9 volt then you must use a rechargeable 9 volt battery...
by duikkie
Sat Aug 03, 2019 2:38 pm
Forum: general
Topic: Today I received.....
Replies: 5599
Views: 465207

Re: Today I received.....

i have one but ... HALLO,HALLO..... you stupid old man :) how do you work with it ??? somewhere a manual not chinees :) how about the holes :) , 9 volt thing and hole on side pannel quar one.. can RENE explain why we hold this ( women ) thing ? New toys, arrived yesterday. Only cheap versions to pla...
by duikkie
Wed Jul 31, 2019 1:19 pm
Forum: software: other
Topic: MMFS Version 2
Replies: 20
Views: 1279

Re: MMFS Version 2

yes fat =fat16 i don't understand why people use *rom commando's in there games menu ? if one you can change *din in *dosload but never use *rom commando's , i have seen this with utilsroms or basicedit rom , if someone do not have this roms , program blocks , allso if you use real disc. oke program...
by duikkie
Wed Jul 31, 2019 5:19 am
Forum: software: other
Topic: MMFS Version 2
Replies: 20
Views: 1279

Re: MMFS Version 2

there are FAT and FAT32 :) and others but most of them use FAT or FAT32 , mmfs and SMART-SPI can detect now FAT and fat32, so why del. the FAT detection ? i understand what mm67 whants to do , it is the same i want with USERDOS and TUBEDOS , i only don't have the time to make the softwarerom :( the ...
by duikkie
Tue Jul 30, 2019 7:56 pm
Forum: software: other
Topic: MMFS Version 2
Replies: 20
Views: 1279

Re: MMFS Version 2

this is what i was thinking about with my project userdos and tubedos rom maybe my idea of the names to use *dcat i want it to name it *dosdir *ddir i want it to name it *doscd *din i want it to name it *dosload my roms are a little diffent then the mmfs roms so maybe the mmfs ver.2 will beat the us...
by duikkie
Tue Jul 23, 2019 4:58 am
Forum: hardware
Topic: BBC B Issue 7 Long Beep & Rolling Raster
Replies: 20
Views: 729

Re: BBC B Issue 7 Long Beep & Rolling Raster

adress lines allso stuck ?
by duikkie
Mon Jul 22, 2019 6:11 am
Forum: hardware
Topic: Reading and writing to SD using Smart SPI
Replies: 2
Views: 274

Re: Reading and writing to SD using Smart SPI

first of all READ the MANUAL :) . if you are loking for the USERDOS rom or TUBEDOS rom . i have not the time yet to make this happen :) so if you want programmas you write on a pc to go to BBC you must use a emulator the save it in <file>.ssd form load it with a program in a BEEB.mmb file and than y...
by duikkie
Thu Jul 18, 2019 5:28 am
Forum: hardware
Topic: BBC B turned off randomly
Replies: 8
Views: 490

Re: BBC B turned off randomly

maybe the wires red en black are a bit broken ? no schematic at hand , but maybe some parts did get 5 volt other did not. ( still sync) disc drive 12 volt ? or 5 volt to drive ? so maybe not the psu, but the wires not in connect condition ? [/quote] There was no sound. The display just turned off, a...
by duikkie
Wed Jul 17, 2019 4:22 am
Forum: hardware
Topic: BBC B turned off randomly
Replies: 8
Views: 490

Re: BBC B turned off randomly

the beeb has a overvoltage protection in the psu ;) but i don't think that will kik in . measure the 5 volt line , if it happens :) is it totaly turned off ?? or make the beeb still makes any noise ? -5 volt line still there ? maybe the main switch from the psu ? and so on and so on Some overvoltage...
by duikkie
Sat Jul 13, 2019 4:43 pm
Forum: general
Topic: Today I received.....
Replies: 5599
Views: 465207

Re: Today I received.....

how is it called and where did you buy it . the diode thing ( DIY ?? ) New toys, arrived yesterday. Only cheap versions to play with, but very impressed with the component testers, been on my list for ages as people rave about them and only cost £5. At some point, I want to get a decent ESR meter an...
by duikkie
Thu Jun 20, 2019 9:37 am
Forum: hardware
Topic: What's In My Beeb?
Replies: 33
Views: 1680

Re: What's In My Beeb?

i know that i must know that , but old people :) the old rom was page &1B00 and that was not nice :) and because &1300 till &1900 was for opening more files , i did made it so that most of the users have page &1900 , lossing the 5 open file option. something like that #-o *dabout give you answer abo...
by duikkie
Thu Jun 20, 2019 7:01 am
Forum: hardware
Topic: What's In My Beeb?
Replies: 33
Views: 1680

Re: What's In My Beeb?

on the right not in picture , exmon2 rom, toolkit and sdcard rom
by duikkie
Thu Jun 20, 2019 6:53 am
Forum: hardware
Topic: What's In My Beeb?
Replies: 33
Views: 1680

Re: What's In My Beeb?

men made rom board on the right side you see MOS :) , they had a problem with de speaker wire on the left :)

under the right side are maybe more roms ? picture ? the 4 rom sockets of the beeb + 6 on the board so you get 10 , why not 16 is the qeustion ?
by duikkie
Wed Jun 12, 2019 10:36 am
Forum: hardware
Topic: people with a A5000 iss1 and scope ?
Replies: 28
Views: 1273

Re: people with a A5000 iss1 and scope ?

are you sure ? look at item more information about VIDC chip in A5000 in datasheet page 2 timing control = ckin pin 19 input horizontal timing gives -hsyc, -hi vertical timing give flbk and -v/cs ckin= pin19 input 24mhz signal amplitude 5 volt ? sink= pin20 input ......gnd=low REFV=Rvdac pin43 input...
by duikkie
Tue Jun 11, 2019 6:22 pm
Forum: hardware
Topic: people with a A5000 iss1 and scope ?
Replies: 28
Views: 1273

Re: people with a A5000 iss1 and scope ?

jealous !!! i have allso now about 5 volt on the video chip and about 24 mhz signal , ( i have to calculate :( ) and a lot of ghost signals but yeah it is old stuff :) the big problem is that i do not have HS and VS so no picture :( i have to study the video chip , what is output and what you really...
by duikkie
Mon Jun 10, 2019 10:51 am
Forum: hardware
Topic: people with a A5000 iss1 and scope ?
Replies: 28
Views: 1273

Re: people with a A5000 iss1 and scope ?

Pin 1-2 of lk6

TimoHartong wrote:
Mon Jun 10, 2019 8:32 am
Hi,

Do you remember on which pin you measured the clk to the VIDC ( LK6 ) ?
by duikkie
Mon Jun 10, 2019 5:06 am
Forum: hardware
Topic: people with a A5000 iss1 and scope ?
Replies: 28
Views: 1273

Re: people with a A5000 iss1 and scope ?

Thanks my board is dead :) over a few day a gone look at the signals from kristal to video chip .

Maybe I see a low or bad signal?
by duikkie
Sat Jun 08, 2019 5:43 am
Forum: hardware
Topic: A Little Help Please !
Replies: 3
Views: 416

Re: A Little Help Please !

maybe you can read the manual ? to save from tape to sd card: *tape load or *load program i think by mmfs *card or commando for mmfs rom *din xxx (xxx=0 to 512) save or *save your program repeat the proces Hey guys its me again, OK So to update you that don't recognize me. I'm new and have just plug...
by duikkie
Sat Jun 01, 2019 6:53 am
Forum: hardware
Topic: people with a A5000 iss1 and scope ?
Replies: 28
Views: 1273

Re: people with a A5000 iss1 and scope ?

Thanks I Will look after my holiday Turned out to be easier than I thought to locate. TRM and PCB diagrams linked from my previous postings below. The A5000 PCB diagrams are from Chris' Acorns, and include the pre-IOEB circuits on page 4 of the diagrams "Acorn_A5000TRM_MainPCBCircuitDiagram4of4.pdf"...
by duikkie
Fri May 31, 2019 1:51 pm
Forum: hardware
Topic: people with a A5000 iss1 and scope ?
Replies: 28
Views: 1273

Re: people with a A5000 iss1 and scoop ?

Take your time it is a project a have allo holiday It is very difficult if there is no schematic of the iss1 and if the chips with label are wrong then you have real problem s There is a schematic for this PCB. There are two versions of the A5000 TRM, the first version contains the circuit diagram f...
by duikkie
Thu May 30, 2019 5:15 pm
Forum: hardware
Topic: people with a A5000 iss1 and scope ?
Replies: 28
Views: 1273

Re: people with a A5000 iss1 and scoop ?

O no not a #acornmetoo 😂

danielj wrote:
Thu May 30, 2019 10:21 am
If no one replies it's usually because no one knows the answer :(

(and 20 people replying with "sorry, I don't know" would be a bit "me too!"
by duikkie
Thu May 30, 2019 5:10 pm
Forum: hardware
Topic: people with a A5000 iss1 and scope ?
Replies: 28
Views: 1273

Re: people with a A5000 iss1 and scoop ?

The iss 1 board is with the chips 😄 see picture The other board is with a big chip Is scope a beter word ? too difficult ? or are there no people with A5000 iss1 ? Would it be possible to make a picture of the whole motherboard I can then have a look at the A5000's I have if I have a Issue 1 board. ...
by duikkie
Thu May 30, 2019 3:51 pm
Forum: hardware
Topic: people with a A5000 iss1 and scope ?
Replies: 28
Views: 1273

Re: people with a A5000 iss1 and scoop ?

Is scoop a dutch thing ?
by duikkie
Thu May 30, 2019 3:19 pm
Forum: hardware
Topic: people with a A5000 iss1 and scope ?
Replies: 28
Views: 1273

Re: people with a A5000 iss1 and scoop ?

I wonder are there no People wit A5000 or are there not People with a scoop ? It is very difficult if there is no schematic of the iss1 and if the chips with label are wrong then you have real problem s I know something About beeb this is my frist A5000 and because it was free from an other dutch ac...
by duikkie
Thu May 30, 2019 8:49 am
Forum: hardware
Topic: people with a A5000 iss1 and scope ?
Replies: 28
Views: 1273

Re: people with a A5000 iss1 and scoop ?

too difficult ? or are there no people with A5000 iss1 ?
by duikkie
Tue May 28, 2019 8:12 pm
Forum: hardware
Topic: people with a A5000 iss1 and scope ?
Replies: 28
Views: 1273

Re: people with a A5000 iss1 and scoop ?

are the chips on the right place ?
by duikkie
Tue May 28, 2019 5:29 pm
Forum: hardware
Topic: A5000 link setting ?
Replies: 8
Views: 531

Re: A5000 link setting ?

i don't know but it is an other board dutchacorn :)

look at the missing clock chip ic58

DutchAcorn wrote:
Tue May 28, 2019 3:15 pm
A bit zoomed in then.