AlphaSmart001-20230301b.lst
Current disassembly listing; work in progress, will update periodically
plain -
306.99 kB -
03/01/2023 at 19:49
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Holes-001.png
for the curious; holes in the scancode map
Portable Network Graphics (PNG) -
5.54 kB -
02/25/2023 at 14:26
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AlphaSmartPro-keyboard-002.jpg
Keyboard with AlphaSmart Pro scan codes overlaid!
JPEG Image -
287.21 kB -
02/22/2023 at 23:03
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lt1173.pdf
DC-DC converter used to boost 3v to 5v, and also provides low battery indication.
Adobe Portable Document Format -
261.73 kB -
02/18/2023 at 17:47
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AlphaSmart001.HEX
the ROM dump! courtesy of my friend [Eric]
hex -
22.51 kB -
02/15/2023 at 19:52
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AlphaSmart Pro - Owners Manual.pdf
The product manual to this gizmo. This is seems to be for a later version of the firmware than I have because there's a bunch of documented features that are not present in this unit. But it's still handy. Just take it with an appropriate grain of salt.
Adobe Portable Document Format -
276.04 kB -
02/15/2023 at 19:51
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Samsung_LCD_2138A.pdf
datasheet for the Mitsubishi LCD conroller. conceptually similar to the HD44780, but different.
Adobe Portable Document Format -
1.34 MB -
02/15/2023 at 19:49
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1991_M68HC11RM_Reference_Manual_Rev3.pdf
Reference Manual for 68HC11; provides more details with instruction set. than the datasheet.
Adobe Portable Document Format -
29.59 MB -
02/15/2023 at 19:48
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MC68HC711D3.pdf
datasheet for the 68HC11, particularly the 'D' variants used in this device.
Adobe Portable Document Format -
1.51 MB -
02/15/2023 at 19:47
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