what is the maximum amount of ram that the original pc processor could access
Conventional memory The 640 KB barrier is an architectural limitation of IBM and IBM PC compatible PCs. The Intel 8088 CPU, used in the original IBM PC, was able to address 1 MB (220 bytes), since the chip offered 20 address lines.
TI MSP430 There is a new extended version of the architecture (called MSP430X) which allows a 20-bit address space. It allows additional program ROM beginning at 0x10000.
IPv4 IPv4 uses 32-bit addresses which limits the address space to 4294967296 (232) addresses.
Classic car Cars 20 years and older typically fall into the classic class.
Exponentiation Any nonzero number raised to the 0 power is 1:[11]
Cerebrum With the assistance of the cerebellum, the cerebrum controls all voluntary actions in the body.