8-bit data bus and 16-bit address bus
3 x 8-bit accumulator registers, 2 x 12-bit registers (for index, addresses and jumps)
64k solid state memory, holding heap, stack and program
12-bit program counter and 12-bit stack pointer
ALU capable of not, and, or, xor, add, increment, decrement, shift, and indirectly, subtraction
Writable microprogram stored in solid-state device for sequencing
Assembler and Microassembler running in DOS and communicating with Zusie over parallel port.

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