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A comment on A $35 keyboard for children transformed me into a novelist. Parent comment

Re:A $35 keyboard for children transformed me into a novelist by numpad0 on Wednesday June 24, 2020 @01:17PM (#23630877)
If anyone’s planning to hack them, IIRC, DM30 is custom RTOS on ARM926EJ-S, DM200 is Linux on AllWinner(rooting available), anything else is obscure Toshiba CPU with very little RAM running unknown RTOS.
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Re:A $35 keyboard for children transformed me into a novelist by DoingIsLearning on Thursday June 25, 2020 @07:53PM (#23647167)
This is why I love this forum!

Would you happen to know any details on the OS/processor of the old sony PRS-350 e-readers?

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