Mandoor corp.

Mandoor Corporation (Most known as Mandoor or Mandoor corp., and previously known as The Mandoor Computing Grourp Co. until 1988) is a software and hardware company founded in 1973, it is famous for the LavaOS Operating System and MandoorCom microcomputers.

1970s Supercomputers operating systems

 * Mandoor 4800 System Manager (1974)
 * Mandoor 9800 System Manager (1975)
 * The Mandoor Office Manager (1976-1986)

Home operating systems

 * MandoorCom OS (1983-????)
 * StoneOS (1988-2001)
 * ViveOS (2002-Now)
 * LavaOS (2003-Now)

MandoorCom
MandoorCom is a 1983 home microcomputer, it had a very low price compared with IBM PC and Apple II. It have these features:
 * 32 MB hard disk
 * 256 KB RAM
 * MandoorCom OS 1.0
 * Mandoor 1400 16-bits CPU
 * Floppy Disk Drive
 * 56 colors pallete
 * 256x192 to 512x320 resolution

Lava Drive
It was launched on August 1th 1990 for compite Super Nintendo and Sega Mega Drive, it slogan was "It is not just a games console, is a multi-purpose computer!". Unlike the other fourth generation consoles, it not have 16 bits, it have a 32 bits processor and a 32 bits CPU.

It have this features:
 * Mandoor 120000 32x CPU (50 Mhz)
 * Mandoor Titanium 120000 Stereo 16 bits sound card
 * 50 MB of RAM
 * 2 GB of hard disk
 * 15 bits color pallete
 * 640x480 screen resolution (Also compatible with 320x224 and 320x240 resolution)
 * Floppy disk drive
 * 150 MB cartridge drive

First Mandoor Generation (1974-1982)

 * IBM supercomputers
 * Unix supercomputers

Second Mandoor Generation (1983-1983)

 * IBM PC and PC-DOS
 * MS-DOS
 * Apple II
 * TigerDOS

Third Mandoor Generation (1983-1988)

 * Macintosh
 * Windows 1.0 and 2.0
 * PC Engine System Manager (The computer operating system version of PC Engine)

Fourth Mandoor Generation (1988-2001)

 * Nexus
 * JaguarOS
 * Windows 3.0
 * Macintosh System 7

Fith Mandoor Generation (2001-2014)

 * Windows XP
 * WaterOS Until (2016)
 * macOS X Until (2009)

1973-1981
The first Mandoor logo was an text on the Helveltica font, that have the label "the mandoor computing group co."

Sometimes was presented with an black background, or even with an color background, but, was usally showed with an white background.

1981-1988
The 1981 logo have the same label than the previous font, but the "mandoor" text is more bigger and with the Helveltica bold font (The same font that was used on the Windows 95 wordmark)

It was also showed with an color background or color text.

1988-????
On 1988, Mandoor was undergone very bigger changes, with the launch of StoneOS and other products, and the change from "The Mandoor Computing Group Co." to "Mandoor Corporation"; the 1988 logo have an more futuristic appearance than the previous logos, and removes the "the" and "computing group co." labels from the logo, because the change of name of the company.