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path: root/src/devices/machine/psion_asic4.cpp
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* machine/psion_asic2.cpp: Added indexed control registers. Nigel Barnes2023-07-221-0/+1
| | | | | | | | machine/psion_asic3.cpp: Re-implemented as two variants, ASIC3 and earlier ASIC5 based PSU devices. machine/psion_asic5.cpp: Implemented UART and interrupts. machine/psion_asic9.cpp: Added PCM sound I/O.
* bus/psion: Added SIBO and Honda expansion port devices: Nigel Barnes2023-05-161-0/+169
- 3Fax Modem, 3Link Parallel Printer Interface, 3Link RS232 Serial Interface, and Siena SSD Drive. psion/psion3a.cpp: Added wakeup with specific keys, and SIBO/Honda expansion ports. psion/siena.cpp: Added wakeup with specific keys, and Honda expansion port. psion/workabout.cpp: Added wakeup with specific keys. machine/psion_asic5.cpp: Partially implemented peripheral mode. machine/psion_asic9.cpp: Implemented memory protection, and additional external interrupt lines.