That sounds like the EXRam product which could be used to either load a ROM image or as an extra 32k of storage. There are support programs for that in the EME folder of the club100 ftp site. Kurt
On Sat, Jul 28, 2018, at 6:53 AM, Andy Lawrence wrote: > Bare with me, still getting up to speed, I thought EME was a product > of some-sort that was known.> > Anyhow, chip pulled, which turns out to be a M5M5256BP, static RAM. > > > > On Fri, Jul 27, 2018 at 10:00 PM Brian White > <[email protected]> wrote:>> We can't know what it is until you dump it and > upload it. Maybe then >> we still don't know, or maybe someday we eventually do even if not >> today, but absolutely not if it never gets dumped. If it's just the >> eme adapter with no label, then it could be literally anything or >> nothing.>> >> I don't sell REX's, I just tried to document the process of building, >> to remove all the mysteries and question marks and risk as much as >> possible so anyone could build their own, and put it where anyone >> else could improve the directions even further.>> >> On Fri, Jul 27, 2018 at 6:41 PM Andy Lawrence >> <[email protected]> wrote:>>> Hi Brian, maybe, do you have a spare REX? >>> >>> Either way I can dump the ROM, no problem. It's of no use right, >>> some proprietary something or other?>>> >>> On Fri, Jul 27, 2018 at 5:28 PM Brian White <[email protected]> >>> wrote:>>>> You should sell it to me :) also dump the rom, or let me dump it. >>>> >>>> On Fri, Jul 27, 2018 at 2:17 PM Andy Lawrence <[email protected]> >>>> wrote:>>>>> Ha, thanks, I now understand my mistake. >>>>> >>>>> Still locks it up, now to think how/if I'll re-purpose the ROM >>>>> sleeve.>>>>> >>>>> On Fri, Jul 27, 2018 at 2:05 PM Stephen Adolph >>>>> <[email protected]> wrote:>>>>>> Call 61167,2 >>>>>> >>>>>> ;) >>>>>> >>>>>> On Friday, July 27, 2018, Andy Lawrence <[email protected]> >>>>>> wrote:>>>>>>> After the fun with my T102 I decided to continue the fun >>>>>> with a >>>>>>> busted T200 off eBay. After a complete re-cap, fixing lots of >>>>>>> keyboard traces, huge mounts of cleaning I now have a nice >>>>>>> functional T200! This unit came with the RAM fully populated >>>>>>> and an EME ROM, which doesn't seem to do anything, calling 63012 >>>>>>> locks is up, and 63013 returns OK with nothing else obvious. No >>>>>>> NiCad or Y2K mods yet cause I ran out of parts, waiting on >>>>>>> Digikey.>>>>>>> >>>>>>> Well I got bored waiting on Digikey and thought, how fast can >>>>>>> this thing go, so I swapped the 4.9151 crystal with a 10Mhz (all >>>>>>> I had in-stock), and it boots and runs! So I quickly threw this >>>>>>> program together, prime number example I found online modded to >>>>>>> time the loop:>>>>>>> >>>>>>> 1 POWER CONT >>>>>>> 10 CLS >>>>>>> 20 PRINT "LIMIT"; >>>>>>> 30 INPUT L >>>>>>> 31 HH$ = LEFT$(TIME$,2) >>>>>>> 32 MM$ = MID$(TIME$,4,2) >>>>>>> 33 SS$ = RIGHT$(TIME$,2) >>>>>>> 37 SEC = VAL(SS$) + (VAL(MM$) * 60) + (VAL(HH$) * 3600) >>>>>>> 40 FOR N = 3 TO L >>>>>>> 50 FOR D = 2 TO (N-1) >>>>>>> 60 IF N/D=INT(N/D) THEN GOTO 100 >>>>>>> 70 NEXT D >>>>>>> 80 PRINT N; >>>>>>> 90 GOTO 110 >>>>>>> 100 PRINT "."; >>>>>>> 110 NEXT N >>>>>>> 111 HH$ = LEFT$(TIME$,2) >>>>>>> 112 MM$ = MID$(TIME$,4,2) >>>>>>> 113 SS$ = RIGHT$(TIME$,2) >>>>>>> 114 SECE = (VAL(SS$) + (VAL(MM$) * 60) + (VAL(HH$) * 3600) - >>>>>>> SEC)>>>>>>> 117 PRINT "Duration = "; SECE ; " Seconds" >>>>>>> 120 END >>>>>>> >>>>>>> Duration factory = 43sec, duration overclocked = 21sec! (with >>>>>>> an input of 100)>>>>>>> >>>>>>> It isn't completely stable, sometimes I have to power it on 2-3 >>>>>>> times, but once on it doesn't seem to have any trouble, aside >>>>>>> from the clock resetting on occasion. I've not yet studied the >>>>>>> schematic to determine if it's because 10Mhz isn't a multiple of >>>>>>> the factory 4.9152, or because it's simply too fast to read >>>>>>> properly, but I'll figure it out. I ran the above to 1000 a >>>>>>> few times without issue or any lock ups. File transfer even >>>>>>> works if I set my PC to 2400bps and the T200 to 1200.>>>>>>> >>>>>>> Overclocked comes at a 20mA over stock hit. >>>>>>> >>>>>>> Fun fun, happy Friday. >>>>>>> BR, >>>>>>> Andy >>>>>>> >>>>>>> >>>>>>> >>>>>>> >>>>> >>>>> >>>>> -- >>>>> projecthuh.com >>>>> Never underestimate the carelessness of boredom... >>>>> Most people prefer Windows because most people are idiots... >>>> >>>> >>>> -- >>>> bkw >>> >>> >>> -- >>> projecthuh.com >>> Never underestimate the carelessness of boredom... >>> Most people prefer Windows because most people are idiots... >> >> >> -- >> bkw > > > -- > projecthuh.com > Never underestimate the carelessness of boredom... > Most people prefer Windows because most people are idiots...
