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Preface: The 8080 interrupt system is one of the most simple and straightforward. Instead of having sophisticated built-in mechanics, reacting to interrupts, the 8080 just accepts a single instruction from an external source, marking this cycle with INTA. This opens up many more possibilities for external interaction than fixed handling. RSTx instructions ...


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AFAIK Mostek M/OS-80 was a licensed derivative of an Infosoft CP/M-compatible operating system. There is an M/OS-80 manual on bitsavers in this directory: http://bitsavers.trailing-edge.com/components/mostek/z80/


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