Browse Items (100 total)

Historical ContextIn the last decade of the 20th century, rapidly developing wireless communications infrastructure introduced millions of users to wireless data and voice communications using pagers and cellular phones (cellphones). At that time, it…

photographs and digital images related to the APL programming language

From the cover It is a recording "dedicated to the pioneers of APL with respect and affection by J.C.L GUEST"

From Smart Arays
http://smartarrays.com/downloads/aplblossomtime/aplblossomtime.html

"APL Blossom Time was written by Mike…

Historical Context:In May 2011, Research in Motion (RIM, Waterloo, Ontario) announced its new Blackberry 9900 Bold smartphone that sported an elegant slim design, enhanced keyboard, high-resolution touch-screen display, and new BlackBerry 7 operating…

Various DVME computer boards designed by DY 4including:

DVME 102 Single Board Computer
DVME 105 Single Board Microcomputer
DVME 134 32 bit CPU
DVME 201 Eight Serial and Dual-Parallel Port I/O Board
DVME 704 Intelligent Serial I/O Module…

Rack mounted SDK computer system consisting of 2 cages of SDK boards and 2 power supply's. Note attached stating "Property of DY-4 Systems, Product Number FA-85-0159"

The system includes the DY-4 following boards:

STD 102
STD 188
STD 325
STD…

Historical context(by Z. Stachniak)In the early 1970s, the consumer electronics market was going through one of the hottest periods in its history. Advancements in microelectronics, especially in integrated circuit technologies, had made it possible…

Historical context (by Z. Stachniak)In April, 1972, Intel Corp. of Santa Clara, California, announced its first 8-bit microprocessor — the 8008. In just a few months, the prototypes of the first general purpose computers powered by the 8008 chip were…

Historical context (by Z. Stachniak)In April, 1972, Intel Corp. of Santa Clara, California, announced its first 8-bit microprocessor — the 8008. In just a few months, the prototypes of the first general purpose computers powered by the 8008 chip were…

Digital image used to advertise "The Portraits of Digital Canada" exhibit at York University.