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What is R register and DRAM refresh internal operation

DRAM memory is accessed in rows and columns with a multiplexed address bus with row and column addresses sent separately. The DRAM chips used, e.g. TI 4116, were organized as 16384 addresses of 1-bit ...
Justme's user avatar
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6 votes

What other terms have been used to describe storing working data permanently besides "save"?

The IBM 1130 Disk Utility Program used "STORE". To store a freshly compiled binary from Working Storage to the User Area under the name "PROG1", you'd do: // DUP *STORE WS UA ...
John Doty's user avatar
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10 votes

What other terms have been used to describe storing working data permanently besides "save"?

read and write are the normal terms used by programmers to send or retrieve data to a stream which may or may not exist on non-volatile storage, along with open, close etc... SAVE certainly goes back ...
Mark Williams's user avatar
18 votes

A kind of modem that let you make voice calls with a simultaneous data connection: what was it called?

The technologies being referred to are Analog Simultaneous Voice and Data (ASVD) and Digital Simultaneous Voice and Data (DSVD), both of which become available in consumer-grade modems sometime around ...
Noel Whitemore's user avatar
-1 votes

A kind of modem that let you make voice calls with a simultaneous data connection: what was it called?

The first "high speed" internet service that was available in my neighborhood was ADSL (Asymmetric Digital Subscriber Line), which was provided by the local phone company simultaneous with, ...
Solomon Slow's user avatar
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