Sold by Radio Shack, the TRS-80 is considered the first laptop computer. The machine was designed by Kyocera, and released in 1983. Upon release it cost $599. The 32k ROM chip in it was programmed by Bill Gates and Jey Suzuki. This was the…
The back cover of this book provides this description:
"the complete ready reference that is a must for every TRS-80 Color Computer owner.
This comprehensive book will answer your questions, give you "inside" information, and…
Users of Tandy and NEC notebook computers were once faced with a dilemma: limited room for files and no efficient way of storing and retrieving them. Files could be stored only on cassettes - a slow and unreliable method. TS-DOS was manufactured…
A softcover manual that gives information on programming using the Pascal programming language. It is a handy reference manual for both the experienced programmer who needs a reminder of function syntax, or for the amateur programmer with little…
These are two 4kb memory chips that were from the HP 3000 minicomputers. The HP series of minicomputers began in 1973. The symbol on one of the chips is the AMD (Advanced Micro Devices, Inc.) symbol. AMD is the primary competitor to Intel in…
Counting tool that was first used in China in the 14th century. The top portion of the abacus (the one with fewer beads) is known as heaven, while the bottom portion is known as earth. The beads are counted when they are towards the horizontal…