Philips P354 Visible Records Computer
This floor standing vintage computer was released in 1969.
The late 60’s saw the introduction of the ‘Visible Records Computer’ - a machine based on punch card input and magnetic strip ledger cards for data storage. The ledger cards were simultaneously updated with information printed on the front of the card and electronically on the magnetic strip. They were generally used for managing financial records.
This machine had 400 words of magnetic core memory which is an early form of the Random Access Memory (RAM) used in modern computers.
MLC - Magnetic Ledger Cards
Accounts information was stored digitally on the same card that it was visibly printed on, so anyone could reads the information without the need to consult the computer.
MLC Card Storage : Upto 336 Characters
Program Storage : Punch Cards
Card Reading Speed : 45 to 60 Cards Per Minute
Weight : 183Kg
Taken from the sales brochure :
"No progressive organisation can afford to ignore the benefits of electronic data processing. But what is the logical way to start ... and to continue? One office computer can carry out the work of several clerks, more quickly and with little possibility of error.”
The following paragraph is taken from the St. Edmundsbury Borough Council web site :
Click for Summary of P 350 Basic and peripheral assembler instructions with their absolute equivalents(PDF 3,05Mb) with thanks to www.computer-museum.net
Philips P354 Visible Records Computer Manuals:
Philips P354 Visible Records Computer Articles:
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This exhibit has a reference ID of CH505. Please quote this reference ID in any communication with the Centre for Computing History.
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