
pee. dee. pee.-4

pee. dee. pee.-4 digital upkaran nigam key pee. dee. pee.-1 kaa uttaradhikari thaa.
itihas.
yeh 18-bitt machine, pahali baar 1962 mein bheji gaee thee, ack samjhauta thaah pdp-1 kii tulanaa mein "dheemi smriti aur alag packaging key saath", lekin isaki keemat 65,000 dollar thee-joe isake poorvavarti kii aadhi keemat seey bhee cumm thee. baad kii sabhi 18-bitt pee. dee. pee. masheenen (7,9 aur 15) ack samaan, lekin badhe hue nirdesh sett parr adharit hain, joe 12-bitt pee. dee. pee.-5/pee. dee. pee.-8 shrinkhala key samaan avadhaaranaon parr adharit hain. 
lagbhag 54 beche gaye they.
hardware.
pee. dee. pee.-1 key liye 5 microsecond kii tulanaa mein pranali kaa smriti chakr 8 microsecond thaa.
pee. dee. pee.-4 kaa vajan lagbhag thaa.
badey paimaane parr bhandaran.
pee. dee. pee.-1 aur pee. dee. pee.-4 donon koo kagaj tape-adharit pranaliyon key roop mein pesh kiya gayaa thaa. aaee. bee. aim.-sangat 200 bee. pee. aaee. yaa 556 bee. pee. aaee. chumbakiya tape key liye kewal upayog, yadi koee hoe, detta key liye thaa. badey paimaane parr bhandaran" drum kaa upayog-yahaan taka kii ack megabyte aur gair-hataane yogya bhee-ack upalabdh vikalp naheen thaa, lekin "vyaktigat" yaa kramik roop seey saajha pranaliyon kii bhavna mein naheen thaa joe deeke kii peshkash karate they.
yeh iss setting mein thaa kii dee. see. ney dectape pesh kiya, jise shuru mein "microtape" kahaa jaataa thaa, pee. dee. pee.-1 aur pee. dee. pee.-4 donon key liye.
software.
dee. see. ney ack sampaadak, ack sanyojankarta aur ack fortran II sankalak pradaan kiya. assembler dou tarikon seey pee. dee. pee.-1 seey alag thaah

