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Author Topic: MiniMig with AGA  (Read 218610 times)

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Offline desiv

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Re: MiniMig with AGA
« on: February 21, 2010, 10:19:56 PM »
Quote from: yaqube;544283
I have implemented all the AGA features into the Minimig core using MikeJ's Replay board. You can watch it running on YouTube.
WOW...  Nice work....  :)

Quote from: yaqube;544283
As there is no 68020+ IP core available the TG68 CPU core is used. It runs at 7.09 MHz with no bus latency and according to SysInfo is 1.85 faster than a stock A1200.

I'm surprised that those programs and games are running on a 68000.  I assumed (I know) that they would have used instructions limited to the 68020 instruction set??  Are there not that many actual differences in the two from the codes perspective?

desiv
Amiga 1200 w/ ACA1230/28 - 4G CF, MAS Player, ext floppy, and 1084S.
Amiga 500 w/ 2M CHIP and 8M FAST RAM, DCTV, AEHD floppy, and 1084S.
Amiga 1000 w/ 4M FAST RAM, DUAL CF hard drives, external floppy.
 

Offline desiv

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Re: MiniMig with AGA
« Reply #1 on: February 24, 2010, 05:18:42 PM »
Quote from: countzero;544889
you're making this up. MiniMig was intended to be a A500 clone, nothing more, nothing less.
http://www.techtravels.org/amiga/minimig/weeren001/minimig.html

That article doesn't mention his "original intentions", just that he first built the minimig as an A500 clone.  He still "could" have intended it to be a 4000, but changed his mind early in development when he considered the complexity...  
BUT...  I wasn't satisfied with "could"..  So I knew the Interwebs would help me..  and they did!  This quote agrees with countzero (great name btw..):

Quote
This pretty much means that I've completed my initial goal, recreate a console-like A500 to play games on my TV.
From here:  http://eab.abime.net/archive/index.php/t-27708.html

Yes, this is a mostly useless post, but I'm delaying some bash scripting work a few minutes and needed a distraction.. :-)

desiv
Amiga 1200 w/ ACA1230/28 - 4G CF, MAS Player, ext floppy, and 1084S.
Amiga 500 w/ 2M CHIP and 8M FAST RAM, DCTV, AEHD floppy, and 1084S.
Amiga 1000 w/ 4M FAST RAM, DUAL CF hard drives, external floppy.
 

Offline desiv

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Re: MiniMig with AGA
« Reply #2 on: February 28, 2010, 12:58:11 AM »
Personally, I'm interested in both projects.

The Natami, a souped up A5k so to speak, sounds interesting and I can't wait to see you guys release..

However, the thought of a really fast AGA Amiga with boatloads of CHIP RAM is intriguing as well...

I think you both need to get to market, if only to see the look on Piru's face. :-)

desiv
Amiga 1200 w/ ACA1230/28 - 4G CF, MAS Player, ext floppy, and 1084S.
Amiga 500 w/ 2M CHIP and 8M FAST RAM, DCTV, AEHD floppy, and 1084S.
Amiga 1000 w/ 4M FAST RAM, DUAL CF hard drives, external floppy.
 

Offline desiv

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Re: MiniMig with AGA
« Reply #3 on: March 03, 2010, 02:15:56 AM »
Quote from: Piru;545481
We'll see what happens...

So you felt you needed to save 3 bytes when you quoted me by not including the smiley face at the end?   Hmmmm...
It kind of changes the feeling of the quote...

I could be paranoid about that, but .... it's too late..  :swords:

:roflmao:
desiv
Amiga 1200 w/ ACA1230/28 - 4G CF, MAS Player, ext floppy, and 1084S.
Amiga 500 w/ 2M CHIP and 8M FAST RAM, DCTV, AEHD floppy, and 1084S.
Amiga 1000 w/ 4M FAST RAM, DUAL CF hard drives, external floppy.
 

Offline desiv

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Re: MiniMig with AGA
« Reply #4 on: March 05, 2010, 09:42:26 PM »
With all those pins and such, is there any possibility of adding a real Amiga floppy to the mix?  
I have to admit, I kind of like putting a disk in the drive to load a game.  Hearing that evil sound as the floppy performs the head-killing dance of copy protection... Even flipping though my collection of disks brings a nice retro feeling.. :-)

desiv
Amiga 1200 w/ ACA1230/28 - 4G CF, MAS Player, ext floppy, and 1084S.
Amiga 500 w/ 2M CHIP and 8M FAST RAM, DCTV, AEHD floppy, and 1084S.
Amiga 1000 w/ 4M FAST RAM, DUAL CF hard drives, external floppy.
 

Offline desiv

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Re: MiniMig with AGA
« Reply #5 on: March 31, 2010, 07:46:14 PM »
Quote from: yaqube;550568
I'll tell you when it's done :D

I figured, it just meant:
You can always hope if you want to...

;-)

desiv
Amiga 1200 w/ ACA1230/28 - 4G CF, MAS Player, ext floppy, and 1084S.
Amiga 500 w/ 2M CHIP and 8M FAST RAM, DCTV, AEHD floppy, and 1084S.
Amiga 1000 w/ 4M FAST RAM, DUAL CF hard drives, external floppy.