Differences
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rw:comp:amiga:2000 [2022/07/07 09:29] super |
rw:comp:amiga:2000 [2023/09/12 18:59] (current) super |
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| ====Specifications==== | ====Specifications==== | ||
| + | * A2000 Motherboard [[rw: | ||
| **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' | * the name Paula is contrived contraction of Ports, Audio, UART and Logic, and coincidentally the chip designer' | ||
| + | |||
| + | ====Case==== | ||
| + | |||
| + | **Size** | ||
| + | |||
| + | While not exact, these should be close enough for most . | ||
| + | |||
| + | * motherboard | ||
| + | * 360mm deep x 414mm wide x 25mm high, overall or | ||
| + | * 14 3/8" deep x 16 1/2" wide x 1" high, overall | ||
| + | * depth is from the front db9 shroud to the back of the db23 shroud(s) | ||
| + | * the highest component is the keyboard connector | ||
| + | * the bottom mobo RF shielding flexes so the height is close but not always exact | ||
| + | * slot cut-out, by the rear slots | ||
| + | * 15mm deep x 150mm wide or | ||
| + | * 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: | ||
| + | * Hard Disk Drives([[rw: | ||
| + | |||
| ====Servicing==== | ====Servicing==== | ||
| * [[rw: | * [[rw: | ||
| - | * [[rw:comp:A2000: | + | * [[rw:comp:amiga: |
| Line 71: | Line 102: | ||
| * 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 ' | ||
| + | * 1> DATE 07-May-2023 | ||
| + | * 1> SETCLOCK SAVE | ||
| ====Hacks==== | ====Hacks==== | ||
Last modified: le 2022/07/07 09:29