MOnSter 6502 (was Re: Monster 6502)

2016-06-01 Thread Eric Smith
Nitpick: It's not the "Monster 6502", it's the "MOnSter 6502". Eric has added discrete capacitors to the internal buses which has it working better than before. I haven't heard whether that's improved the maximum clock rate.

Re: Monster 6502

2016-05-31 Thread Curious Marc
://makezine.com/2016/05/27/this-functioning-monster-6502-is-a-larger-than-life-version-of-the-iconic-microchip/ > >

Re: Monster 6502

2016-05-30 Thread Jon Elson
On 05/30/2016 01:26 AM, Pontus Pihlgren wrote: On Sun, May 29, 2016 at 10:42:30AM -0500, Jon Elson wrote: There's a guy in Germany who did one, using all SMT parts. Could it be Dieters MT15 you are thinking of? Quite inspiring project: http://6502.org/users/dieter/mt15/mt15.htm http://6502.or

Re: Monster 6502

2016-05-29 Thread Pontus Pihlgren
On Sun, May 29, 2016 at 10:42:30AM -0500, Jon Elson wrote: > > There's a guy in Germany who did one, using all SMT parts. Could it be Dieters MT15 you are thinking of? Quite inspiring project: http://6502.org/users/dieter/mt15/mt15.htm http://6502.org/users/dieter/mt15/mt15_cpu_front.jpg /P

Re: Monster 6502

2016-05-29 Thread Mike Ross
On Mon, May 30, 2016 at 3:42 AM, Jon Elson wrote: > On 05/29/2016 04:13 AM, Mike Ross wrote: >> >> I'm sure I read of someone who was implementing an entire CPU as discrete >> components on an even larger size... there were racks of the thing; it took >> up most of a room. But I can't find the lin

Re: Monster 6502

2016-05-29 Thread Brent Hilpert
On 2016-May-29, at 2:13 AM, Mike Ross wrote: > On May 29, 2016 2:44 PM, "Noel Chiappa" wrote: >> >>> From: drlegendre >> >>> Gawd, what a lovely piece of work that man hath wrought! >> >> I love the term he invented for it: "dis-integrated circuit"! :-) >> >> >> Good FAQ page here: >> >> ht

Re: Monster 6502

2016-05-29 Thread Jon Elson
On 05/29/2016 04:13 AM, Mike Ross wrote: I'm sure I read of someone who was implementing an entire CPU as discrete components on an even larger size... there were racks of the thing; it took up most of a room. But I can't find the link Mike There's a guy in Germany who did one, using all S

Re: Monster 6502

2016-05-29 Thread Liam Proven
On 29 May 2016 at 11:13, Mike Ross wrote: > I'm sure I read of someone who was implementing an entire CPU as discrete > components on an even larger size... there were racks of the thing; it took > up most of a room. > > But I can't find the link http://web.cecs.pdx.edu/~harry/Relay/ ...?

Re: Monster 6502

2016-05-29 Thread dwight
pull up resistance in single process designs. Dwight From: cctalk on behalf of Mike Ross Sent: Sunday, May 29, 2016 2:13:07 AM To: General Discussion: On-Topic and Off-Topic Posts Subject: Re: Monster 6502 On May 29, 2016 2:44 PM, "Noel Chiappa&qu

Re: Monster 6502

2016-05-29 Thread Mike Ross
On May 29, 2016 2:44 PM, "Noel Chiappa" wrote: > > > From: drlegendre > > > Gawd, what a lovely piece of work that man hath wrought! > > I love the term he invented for it: "dis-integrated circuit"! :-) > > > Good FAQ page here: > > http://www.monster6502.com/ > > My favourite entry: > >

RE: Monster 6502

2016-05-29 Thread Dave Wade
> -Original Message- > From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Brent > Hilpert > Sent: 29 May 2016 02:50 > To: General Discussion: On-Topic and Off-Topic Posts > Subject: Re: Monster 6502 > > On 2016-May-28, at 6:22 PM, drlegendre . wrot

Re: Monster 6502

2016-05-28 Thread Noel Chiappa
> From: drlegendre > Gawd, what a lovely piece of work that man hath wrought! I love the term he invented for it: "dis-integrated circuit"! :-) Good FAQ page here: http://www.monster6502.com/ My favourite entry: "Q: Are you nuts? A: Probably." Clearly a person after our own heart

Re: Monster 6502

2016-05-28 Thread drlegendre .
Oh sure.. because I always thought that SRAM was intrinsically faster than DRAM, all other factors held constant? On Sat, May 28, 2016 at 9:16 PM, Brent Hilpert wrote: > Fewer transistors, hence less die space. > > Same reason DRAM is more dense (hence larger) than SRAM. > > > On 2016-May-28, at

Re: Monster 6502

2016-05-28 Thread Brent Hilpert
Fewer transistors, hence less die space. Same reason DRAM is more dense (hence larger) than SRAM. On 2016-May-28, at 7:12 PM, drlegendre . wrote: > So what's the reasoning behind using gate capacitance (or inductance) to > store the bit state? It would seem obvious that setting a bi-stable hi o

Re: Monster 6502

2016-05-28 Thread drlegendre .
So what's the reasoning behind using gate capacitance (or inductance) to store the bit state? It would seem obvious that setting a bi-stable hi or lo would be a much more reliable method of saving the state. Is it a matter of power consumption, or switching speed, or both? On Sat, May 28, 2016 at

Re: Monster 6502

2016-05-28 Thread Brent Hilpert
On 2016-May-28, at 6:22 PM, drlegendre . wrote: > > Could someone also clarify what is meant by "gates" in this sense? Are we > talking about the gates (G) of a FET, as in Gate, Drain and Source - or are > we referring to the composite logic gates (NAND, etc.), built up of > multiple bipolar - or

Re: Monster 6502

2016-05-28 Thread drlegendre .
on delays could matter at these slow speeds.. requiring > meandering of traces and so forth. > > On Sat, May 28, 2016 at 2:55 PM, Corey Cohen > wrote: > >> >> > On May 28, 2016, at 1:31 PM, Eric Smith wrote: >> > >> >> On Sat, May 28, 2016 at 5:31 AM,

Re: Monster 6502

2016-05-28 Thread drlegendre .
6 at 2:55 PM, Corey Cohen wrote: > > > On May 28, 2016, at 1:31 PM, Eric Smith wrote: > > > >> On Sat, May 28, 2016 at 5:31 AM, Corey Cohen > wrote: > >> I can't wait to buy one!!! I have a spare Replica-1 just waiting to > hook up to a Monster 6502. &

Re: Monster 6502

2016-05-28 Thread Corey Cohen
> On May 28, 2016, at 1:31 PM, Eric Smith wrote: > >> On Sat, May 28, 2016 at 5:31 AM, Corey Cohen >> wrote: >> I can't wait to buy one!!! I have a spare Replica-1 just waiting to hook up >> to a Monster 6502. > > It doesn't run at fu

Re: Monster 6502

2016-05-28 Thread dwight
n-Topic and Off-Topic Posts Subject: Re: Monster 6502 On Sat, May 28, 2016 at 5:31 AM, Corey Cohen wrote: > I can't wait to buy one!!! I have a spare Replica-1 just waiting to hook up > to a Monster 6502. It doesn't run at full speed. It presently runs in the tens to low hundreds of

Re: Monster 6502

2016-05-28 Thread Eric Smith
On Sat, May 28, 2016 at 5:31 AM, Corey Cohen wrote: > I can't wait to buy one!!! I have a spare Replica-1 just waiting to hook up > to a Monster 6502. It doesn't run at full speed. It presently runs in the tens to low hundreds of kHz. If a Replica-1 can be run slower than no

Re: Monster 6502

2016-05-28 Thread COURYHOUSE
Absolutely Amazin' Eric! KUDOS! Ed# _www.smecc.org_ (http://www.smecc.org) In a message dated 5/28/2016 9:51:25 A.M. US Mountain Standard Time, cct...@ibm51xx.net writes: http://makezine.com/2016/05/27/this-functioning-monster-6502-is-a- > larger-than-life-version-of-th

RE: Monster 6502

2016-05-28 Thread Ali
> Here is a video of it running at Maker Faire > > http://makezine.com/2016/05/27/this-functioning-monster-6502-is-a- > larger-than-life-version-of-the-iconic-microchip/ > That is just beautiful. -Ali

Re: Monster 6502

2016-05-28 Thread Al Kossow
On 5/28/16 9:06 AM, Sam O'nella wrote: > That is incredibly awesome. The especially cool part is that it isn't static logic. The state is stored as charge on the gate, which is why there was a minimum clock speed on the NMOS 6502. As you slow the clock down, you can see the bits rot, and finge

RE: Monster 6502

2016-05-28 Thread Sam O'nella
d the keyboard buffer in dos.  Back on topic, what a great and educational creation by Eric. Original message From: Al Kossow Date:05/27/2016 10:15 PM (GMT-06:00) To: "General Discussion: On-Topic and Off-Topic Posts" Subject: Monster 6502 Here is a video of it r

Re: Monster 6502

2016-05-28 Thread Corey Cohen
th wrought! And am I the only > one who felt the list of 'notable users' was essentially backwards?? > > Should be Apple, CBM, Nintendo - eh? No? > >> On Fri, May 27, 2016 at 10:27 PM, Evan Koblentz wrote: >> >> Here is a video of it running at Maker Faire

Re: Monster 6502

2016-05-27 Thread drlegendre .
ly backwards?? Should be Apple, CBM, Nintendo - eh? No? On Fri, May 27, 2016 at 10:27 PM, Evan Koblentz wrote: > Here is a video of it running at Maker Faire >> >> >> http://makezine.com/2016/05/27/this-functioning-monster-6502-is-a-larger-than-life-version-of-the-iconic-mi

Re: Monster 6502

2016-05-27 Thread Evan Koblentz
Here is a video of it running at Maker Faire http://makezine.com/2016/05/27/this-functioning-monster-6502-is-a-larger-than-life-version-of-the-iconic-microchip/ It will be at CHM for VCF West, too. :)

Monster 6502

2016-05-27 Thread Al Kossow
Here is a video of it running at Maker Faire http://makezine.com/2016/05/27/this-functioning-monster-6502-is-a-larger-than-life-version-of-the-iconic-microchip/