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rw:comp:amiga:2000 [2022/07/07 11:37]
super 		rw:comp:amiga:2000 [2023/09/12 18:59] (current)
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 ====Specifications==== ====Specifications====
  
 +  * A2000 Motherboard [[rw:comp:A2000:Revisions]]
  
 **Chips** **Chips**
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   * Paula   * Paula
     * the name Paula is contrived contraction of Ports, Audio, UART and Logic, and coincidentally the chip designer's girlfriend     * the name Paula is contrived contraction of Ports, Audio, UART and Logic, and coincidentally the chip designer's girlfriend
 +
 +====Case====
  
 **Size** **Size**
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        * the highest component is the keyboard connector        * the highest component is the keyboard connector
        * the bottom mobo RF shielding flexes so the height is close but not always exact        * the bottom mobo RF shielding flexes so the height is close but not always exact
-     * slot cut-out, by the rear slots +       * slot cut-out, by the rear slots 
-       * 15mm deep x 150mm wide or  +         * 15mm deep x 150mm wide or  
-       * 5/8" deep x 5 15/16" wide+         * 5/8" deep x 5 15/16" wide 
 + 
 +Next we have some odd collected data. To me, the important info is Part Number. The Rough Date is literally that. I look at most of the custom chips and pull the date code off of them. I then add a month or two (production of chips + shipping + build time) to get the Rough Date. 
 + 
 +^Rough Date^Mobo Ver^Part^Part Number^Reference Machine^ 
 +|1987 end|4.3|FDD tray|15A060-001|RN2303014| 
 +|1987 end|4.3|drive and power supply tray|15A059-001|RN2303014| 
 + 
 + 
 + 
 +====Storage==== 
 + 
 +  * Floppy Disk Drives ([[rw:comp:A2000:FDD]]) 
 +  * Hard Disk Drives([[rw:comp:A2000:HDD]])
  
  
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   * [[rw:comp:A2000:Recap]]   * [[rw:comp:A2000:Recap]]
-  * [[rw:comp:A2000:Power]] Notes+  * [[rw:comp:amiga:Power]] notes for all Amigas
  
  
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   * C64's 6526 and Amiga 8250 are basically compatible and swappable - one difference is 4 byte BCD time of day counter being replaced with (much more useful) 3 byte binary counter   * C64's 6526 and Amiga 8250 are basically compatible and swappable - one difference is 4 byte BCD time of day counter being replaced with (much more useful) 3 byte binary counter
  
 +Real Time Clock not working
 +      * you set the DATE then try to SAVE it only to have a 'Can't find battery-backed up clock' 
 +          * 1> DATE 07-May-2023
 +          * 1> SETCLOCK SAVE
  
 ====Hacks==== ====Hacks====
Last modified: le 2022/07/07 11:37

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