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r192960 Saturday 25th March, 2023 at 03:35:18 UTC by sven.schnelle
bus/ISA: Added HP82321A BASIC Language coprocessor (#10926)

* emu: add defer_access() method, which is useful for keeping the cpu in a loop restarting the current
instruction to emulate waitstates.

* add HP82321A Basic Language Coprocessor
This adds support for the HP82321A Basic language coprocessor, which emulates a HP9816 system with a 68K cpu. See http://www.hpmuseum.net/display_item.php?hw=681 for more details and software to run on this card.
[scripts/src]bus.lua
[src/devices/bus/isa]hpblp.cpp* hpblp.h* isa_cards.cpp
[src/emu]devcpu.cpp devcpu.h


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