IBM presented their first PC on August, 12th 1981 in New York.
It had no disk, but a 5,25" Floppy, 64 kb (!!!) RAM and IBM-DOS 1.0
It costed about € 4.250,–
So tomorrow the PC has it’s 36th birthday.
Cheers! 
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Hi,
Witha color screen 
My 1st PC was with a monochorme Hercules screen 