42年前的今天,世界上最早批量生产和批量销售的家用零售电脑之一——TRS-80 Micro Computer System(TRS-80)台式微型计算机推出,销量一度是苹果的五倍! 在20世纪70年代中期,Tandy公司的RadioShack分部是一家成功的美国连锁店,拥有3000多家电子产品商店。在购买了MITS Altair kit电脑的Tandy员工中,有一位是采购员Don Fr...
42年前的今天,世界上最早批量生产和批量销售的家用零售电脑之一——TRS-80 Micro Computer System(TRS-80)台式微型计算机推出,销量一度是苹果的五倍! 在20世纪70年代中期,Tandy公司的RadioShack分部是一家成功的美国连锁店,拥有3000多家电子产品商店。在购买了MITS Altair kit电脑的Tandy员工中,有一位是采购员Don Fr...
42年前的今天,世界上最早批量生产和批量销售的家用零售电脑之一——TRS-80 Micro Computer System(TRS-80)台式微型计算机推出,销量一度是苹果的五倍! 在20世纪70年代中期,Tandy公司的RadioShack分部是一家成功的美国连锁店,拥有3000多家电子产品商店。在购买了MITS Altair kit电脑的Tandy员工中,有一位是采购员Don Fr...
Practical/ computer graphicsplotters/ plotter systemHP 7225MICROPLOTTRS-80 Model Iplotting capabilitiesbehavioral laboratory/ C5550 Printers, plotters and other hard-copy output devices C6130B Graphics techniques C6150E General utility programsA software package, MICROPLOT, was developed to run on a ...
INTERFACING A MICRODENSITOMETER TO A MICROCOMPUTER${^{*}} In methods of photographic spectroscopy there is a need for precision measurement of a large amount of experimental data -- the positions and intensities of rotational lines, vibrational band heads, and calibration lines, on the photogra.....
Flash storage is inexpensive. SD-Card is a good choice because they can be interfaced easily with micro-controllers using SPI. Then came the option to use the storage as a big blob for the TRS-80 or to put a filesystem layer. The later approach is used, for several reasons . First,...
The SIMPLE system for a computer-based tachistoscope is reviewed, and features of its structure are described. An example is explained in detail. D Aaronson,E Grupsmith - 《Behavior Research Methods & Instrumentation》 被引量: 5发表: 1978年 The mini and micro as intelligent terminals A PDP...
So, today is basically the culmination of a lot of hard work for a long time. Today I should be able to write code on my Mac, create a disk image with trstools, sneakernet that code over a microSD card to my floppy emulator or upload it via USB to the teensy, and now I've got...
A remote field data logging system The remote hardware consists of a Campbell Scientific CR21 micrologger, a Radio Shack TRS-80 Model 100 portable computer, a tape cassette recorder, and ... JM Yee - 《Computers & Electronics in Agriculture》 被引量: 1发表: 1987年 Mass gathering medical ca...
The TRS-80 computer from Tandy Corporation: https://en.wikipedia.org/wiki/TRS-80 The Z80 processor from Zilog: https://en.wikipedia.org/wiki/Z80 The CP/M operating system from Digital Research: https://en.wikipedia.org/wiki/CP/M The Wordstar text editor from ...