computer history

Early history

Period: Oct 31, 1832 to Oct 31, 1900

1rd generation

Oct 31, 1837

there are 3 generation of computer.
First computer is human.
generated a lot of heat.
Used vacuum tube for circuitry and magnetic drums for memory.

Fist Generation

Period: Oct 31, 1944 to Oct 31, 1955

to be contiune

2rd generation

Dec 23, 1956

It start in 1956-1963
Line printers remained the primary output device

Computer was smaller, faster, more reliable and efficient than their predecessors.

5100 0S AP/BASIC

Nov 22, 1957

Integrated Chip

Jan 1, 1960

The integrate chip was an advancement made on memory- this allowed for memory to be saved on a microchip rather than being saved on transitors. These chips allowed for more data.

3rd generation

Feb 3, 1964

It start in 1964-1970
magnetic cores were becoming smaller
capacity to between 64KB and 256KB
Instead of punch cards and printouts, users interacted with third generation computers through keyboards and monitor

Pascal

Jan 1, 1970

This date marks the creation of the programming langauage, Pascal, by Niklaus Wirth. Pascal was named after Blaise Pascal.

Apple Inc

Sep 21, 1973

Apple Inc is founded in California America, which allows rise to the new age of programming and gaming via phones, thanks to the apple store.

APPLE II 0S WOz INTEGER BASIC IN ROM

Nov 22, 1977

Commodore took the source code of the flat-fee BASIC and further developed it internally for all the other 8-bit home computers.

INM 5120 0S APL/BASIC

Nov 22, 1980

The XT originally came with 128 kB of RAM, a 360 kB double-sided 5.25 in full-height floppy disk drive, a 10 MB Seagate ST-412 hard drive with Xebec 1210 MFM controller, an Asynchronous Adapter (serial card with 8250 UART) and a 130 watt power supply.
The motherboard had eight 8-bit ISA expansion slots, and an Intel 8088 microprocessor running at 4.77 MHz the operating system usually sold with it was PC DOS 2.0 and above.

APPLE III 0S APPLE S0S

Nov 22, 1981

COMMODO-RE 64 0S ROM BASIC

Nov 22, 1982

IBM PC XT 286 0S PC-DOS v4

Nov 22, 1986

Perl

Sep 23, 1987

Peal is a dynamic programming laungage designed by Larry Wall in 1987

Java

Sep 19, 1991

James Gosling and his team of Sun Microsystems engineers create Java, which was intended to work with devices with less advanced CPUs.