New answers tagged


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 ...


The Game Boy is an SoC; with the exception of the on-board work RAM and video RAM (8 KB each), the CPU and all on-board peripherals are contained on a single chip. (The cartridge adds external ROM and optionally a memory bank controller, RAM and other peripherals.) Thus, the HRAM is on the CPU die. Is not inherently faster than external memory: all accesses ...


I don't know if these meet all of the criteria, but posting them since no one has . Polymorphic POLY 88 - 8080 ? 8080A ? ( Heres states it was a 8080A ) Micral G and Micral S - 8080

Top 50 recent answers are included