New answers tagged

4

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 ...


1

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 ...


1

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