Before revision: Hardware details 4 microprocessors: Z80A 4 MHz CPU for CP/M 6502 1 MHz CPU for Apple II Slots Slot 0 was actually the Firmware Slot.
After revision: Hardware details Motherboard: Based on GTAC2 Apple Clone from Taiwan 64KB RAM (expandable to 192 kB or up to 1 MB with additional CPU card) Language Card Compatible 6502 1 MHz CPU for Apple II Z80A 4 MHz CPU for CP/M (Microsoft CP/MCompatible) for Apple II Slots Slot 0 was actually the Firmware Slot.