Search results
Results From The WOW.Com Content Network
Altair 8800 front panel (1st model) Altair 8800b front panel (2nd model) Inside the Altair 8800b (2nd model) In the first design of the Altair, the parts needed to make a complete machine would not fit on a single motherboard, and the machine consisted of four boards stacked on top of each other with stand-offs. Another problem facing Roberts ...
System/360 Model 91 front panel IBM 1620 front panel Altair 8800 microcomputer front panel A CDC 6600 system console, a reaction [clarification needed] to the "blinkenlights" front panel. A front panel was used on early electronic computers to display and allow the alteration of the state of the machine's internal registers and memory. The ...
Another notable change is the replacement of the front-panel toggle switches and lights of a standard early-model S-100 system with a keypad and seven-segment LED display (early S-100 machines like the Altair or IMSAI 8080 contain no ROM and when they are started, the user "keys in" a program via the toggle switches to read a paper tape. Once ...
The Altair 8800 kit came with a front panel, a CPU board with the Intel 8080 microprocessor, 256 bytes of RAM, a 4-slot backplane and an 8-amp power supply for $439. [46] A 1k byte memory board was $176 and the 4k byte was $264. The serial interface board was $124 and the parallel interface was $119. The Teletype Model 33 ASR was $1500.
Front view of Ithaca InterSystems' DPS-1. This was one of the last S-100 computers to have front panel switches, like the original Altair 8800. Ithaca InterSystems was founded in Ithaca, New York, in March 1977 and formally incorporated in April 1978. [2] [3] Steven Edelman, the company's principal founder, incorporated it with two of his ...
The machines were not openly marketed to the public and were aimed mainly at developers. The Intellec featured a ZIF socket on the front panel for programming EPROM chips. The intent was the EPROM chips would be used in embedded devices. The Intellec bore a resemblance to the Altair 8800 which would be released about two years later. While it ...
As supplied, the Altair 8800 could only be programmed via front-panel switches and lights. A cost-effective terminal was lacking. January 1975 was also the month that the Altair 8800 appeared on the front page of Popular Electronics, sparking off intense interest among the engineers of the rapidly growing Silicon Valley.
Attitudes changed when MITS introduced the Altair 8800 kit in January 1975 and it was a runaway bestseller. Heathkit began a program to develop their own kit that would be much superior to the Altair, [ 2 ] which was known to have poor reliability due to a number of design decisions.