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telephony:td816bx_hardware [2025/04/19 23:30] – [ROM mysteries] prppedro | telephony:td816bx_hardware [2025/04/19 23:44] (current) – prppedro | ||
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The ROM complex is detachable, for reasons I deem unclear, since those chips are already seated on sockets. See below for more information on that detachable board. | The ROM complex is detachable, for reasons I deem unclear, since those chips are already seated on sockets. See below for more information on that detachable board. | ||
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## ROM version | ## ROM version | ||
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Critically, we're missing support for newer expansion cards, like the KX-TD193DX Caller ID card I've bought. Other than that, the losses are a bit minor. There are some features in that document that I kind of wanted, but none I can't live without (FFS, I could' | Critically, we're missing support for newer expansion cards, like the KX-TD193DX Caller ID card I've bought. Other than that, the losses are a bit minor. There are some features in that document that I kind of wanted, but none I can't live without (FFS, I could' | ||
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+ | As for the Caller ID card, this is an adventure on it's own, and this KX-TD193DX card is basically the same card (TA123293) used by TA1232, the non-DPITS, older version of TD1232, from what I gather. TA1232 itself is a eerily similar project. I'm discussing those topics [[telephony: | ||
## ROM/RTC clock Board | ## ROM/RTC clock Board |