Konamiman 

Z80.NET is a Z80 processor simulator complete with all instructions (documented and undocumented) and support for interrupts. Memory and port access can be controlled via events or by plugging custom memory... More information

ZWatcher is a small component that sits around a simulated Z80 processor and allows to create a set of watchers, each of which will awake when a certain condition is met and will then invoke one or more... More information

Infrastructure package needed to develop plugins for NestorMSX.