| You may well have heard your uncle or father | | | | being upstaged on their own playing field. |
| spouting odd numbers in their portrayals of their | | | | I |
| great computer expertise - 286, 386, and 8088 | | | | Next in line along the route of vintage computer |
| and on and on. Confused ? What do these | | | | evolution was the 80286 chip. Designed by Intel in |
| numbers mean. After all I know are Pentium | | | | 1981 the 286 packed a wallop of more power |
| computers and perhaps a few other models such | | | | that the 8088 did. The 80286 is the equivalent of |
| as Dell, IBM and Intel Duo Core. Processors. These | | | | about 130,000 transistors in the actual similar |
| model numbers refer to the lineage of Intel | | | | volume of the 8088's 29,000 transistors. Not |
| Central Processing Units (CPUs) that are found in | | | | unexpectedly similar to the heat production |
| modern | | | | problem of todays Pentium type computers extra |
| To begin with the 8088 is the oldest of the early | | | | cooling requirement is needed. We are left today |
| PC central Processing Unit (CPU) variant models. | | | | in our modern computers with the benefits of the |
| which means a rectangular case with two rows of | | | | foresight of the electronic engineers of the day |
| 20 pins. DIP stands for Dual In-Line Package. Older | | | | with the inventions of various types of heat sinks. |
| 80800 CPUs are called 8088-2. As they can only | | | | Heat sinks one way or another are in effect |
| run at lower speeds (believe it not 5 MHz or | | | | radiators to dispel heat in a similar means and |
| slower compared to a now 4000 MHz computer). | | | | manner to you might have in your car. |
| By the way the 8088 had the equivalent of | | | | Lastly came the 386 chipset which is the direct |
| approximately 27,000 transistors. | | | | predecessor of our modern Pentiums. |
| Competition from non IBM PC makers - "clone | | | | The chip is properly called the 80386 by the still |
| makers" who built computers out of the same | | | | leading chip manufacture Intel. Introduced in 1985, |
| components as "real" IBM PC. These hot rodders | | | | the 80386 comes in a PGA package and is the |
| of their day souped up this first PC chip version | | | | equivalent of about 250,000 transistors. The 386 |
| to unheard of speeds It was not only computer | | | | variants a wealth of programming features |
| speed that powered the sales growth for the | | | | including the core vital ability to multitask DOS |
| clone makers. It must be remembered that pre | | | | programs with the help of "hyerpervisor" |
| IBM PC all of IBM's computer hardware was made | | | | programs like DesqView /386 or VRM/386. Its 32 |
| in house for IBM. The IBM PC - Personal | | | | bit data path speeds data access. Interestingly it |
| Computer was remarkable in that most of the | | | | took later hardware in the next 486 era chips to |
| components were all third party - that is made by | | | | fully take broad scale advantage of these built in |
| outside suppliers whose names Indeed the agreed | | | | innovations. |
| to standards were often those developed already | | | | Interestingly enough there was also a downsized |
| for products inn production. At the worst they | | | | less costly and powerful example sporting a similar |
| were now IBM standardized. The die was set, | | | | moniker name of CPU called the 386SX. The |
| when people such as Michael Dell realized that | | | | 386SX was identical except to the real 386 |
| they could put together an IBM PC look-alike | | | | version - the 386DX except for the vital fact that |
| work alike and sell it for $ 3,000 rather than the | | | | it had a 16 bit data path which it was said allowed |
| approximate $ 10,000 for the authentic IBM PC | | | | it be more easily incorporated into earlier and less |
| they were off and running. Although it was often | | | | costly AT type 286 16 bit computer hardware. |
| said of corporate buyers that "You can never go | | | | Imagine the confusion at the time in computer |
| wrong buying IBM" for the then geeks and | | | | buyers who did not have access to ready |
| amateur computer users it was an entirely | | | | information as we do today on the internet. Many |
| different business plan. They were referred to as | | | | people bought what they thought were an |
| "Turbo" PCs. | | | | advanced 386 computer when in essence they |
| However it was not only cost that propelled the | | | | had a much downsized version. Most likely they |
| computer industry onwards. If it was not for the | | | | were more than impressed with their own |
| innovators - the clone maker's engineers at such | | | | research, computer buying and bargaining skills. |
| companies as Compaq Computer you might still | | | | In the end though you get what you pay for. The |
| be using that now primitive IBM PC running at 5 | | | | fabled John Dvorak "Dvorak's Law is that "No |
| MHz. The Turbo PC/XT clones ran at the then | | | | matter what they tell you your next computer |
| unbelievable and unheard of speed of 6.6, 7.16 and | | | | will cost you..." At the time of the 8088 it was $ |
| even 8.0 MHz. Giant IBM the monolith computer | | | | 10,000 then $ 5,000 $, $ 3,000, $ 1500 now $ |
| industry leader was not only being made to look | | | | 500- 800 perhaps. |
| foolish with .the likes of Apple Computer in far | | | | In the end you get a tremendous amount for |
| away California but now that they had released | | | | value for your money. Even though it may be |
| their long heralded personal computer they were | | | | said as well that you get what you pay for. |