SummaryData Bus : 16 bits
Address Bus : 16 bits
Main Memory : Up to 64 Kwords
Arithmetic : Signed integer (two's complement)
Inst. decode method : Hard-wired logic
General Purpose regs: B, C, D, E: 16 bits double-buffered to Data and Address buses
Special Registers : A, PC, SP : Accumulator, Program Counter and Stack Pointer
Hidden Registers : IR, OR, F : Instruction Reg, Operand Reg and Flags register
Console Registers : LAR, LDR : Lamps-Address and Lamps-Data registers
Real-Time Timer : 1 ms "computer tic".
Peripherals : Memory Mapped
Interrupts : 64K External Interrupts plus 256 vectored Internal Interrupts
Technology : SSI/MSI HCMOS chips
Construction : Prototyping boards housed in rack-mount multicard frames.
Clock Speed : 4 MHz
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