Chapter 124 Analysis of Famicom
Li Sanbiao carefully analyzed that before the popularity of the Internet in 1998, the learning machine could complete the most functions of the computer.
Liu Guangfu designed a learning machine according to Yuxing's popular computer.
It still uses a learning card, but Li Sanbiao is called a work card.
Uncomfortable display, directly connect to the TV, support the two formats of PAL and NTSC.
The family and units that can afford this computer must be eliminated recently in black and white TVs, which can be used for the computer, which is equivalent to a one -third of the cost.
It is equipped with a 3.5 -inch soft drive, and the data is written into a soft disk.
There is an interface that can be connected to a needle printer,
Integrating the system on the learning card, and the learning card is actually a large -capacity game card with its own chip, similar to the kind of card belt of the Three Kingdoms 2 overlord.
By the way, the red and white machine gaming card is too pit, and the price is high.
Around 1988, the game console was about 300 yuan,
And a super Mary has to buy 18 yuan, Soul Dou Luo will sell 25 to 30 yuan, eight and ninety.
At this time, the average monthly salary of a person is about 100.
At that time, I thought the game card was high -tech, but later I realized that it was just a few dollars of ROM chips!
And everyone knows that the original game card they played was not the original, many of them were cottage in the back of the domestic cracked game file!
This is even more wrong. It should be said that it should be very cheap,
Later, many enthusiasts discovered a shocking thing after disassembling it.
The reason why the red and white machine card belt has always been high, mainly because the red -and -white machine host has compressed the cost, and the function is too poor!
Everyone who has seen the red and white machine cards knows that the early games did not exceed 32K. For example, the tank war was 16K, the super Mary was 24K, and the soul Dou Luo was a 32K game.
Being able to make the soul Douro is so 32K, I have to admire the level of optimization of the programmers at that time. It is said that it was written by more than a hundred programmers for one year.
Go on.
This lowest -level FC game card is composed of a 32K read -only memory ROM that stored game program data, and a 8K ROM that stored graphics data, such as the early single card.
P>
As for why, this is because the direct addressing space of the red and white machine CPU is only 32K,
If you say that only the memory ROM storing the game content on the game card is a warehouse, these contents must be sent to the processing plant to deal with it.
And this addressing space can be regarded as the size of the unloading site at the gate of the processing plant.
Because Nintendo is equal to a single -chip machine, there is no storage device such as hard disk, so how much this warehouse is, you must completely remove it.
32K content can be read all, so this is the simplest card belt.
Later, the content of the game stored on the ROM broke through the limit of 32K, but Nintendo's machine could not be read, because Nintendo's single -chip machine had an additional storage data device.
Therefore, for games such as the Three Kingdoms, the red and white machine must have a choice to read the game card data, and it can no longer be installed in a brain like the soul Douro, and the installation cannot be installed.
Therefore, it is necessary to install other logical control chips on the gaming card to control the 32K unloading platform of Nintendo Machine.
Later, the performance of the red and white machine was not enough to see. Each game manufacturer simply designed various enhanced chips, such as the red and white machine's own MMC, Kno -nam's VRC6, NAMCO163, etc.
They are all installed in the game card.
Therefore, many games must make up for the display and storage chip on the game card.
What do you mean, it is equivalent to your game machine configuration too bad. You want to play this game, you can only send you a Nintendo card graphics card with this game. Of course, the graphics card must be paid by you!
The problem is that the PC graphics card is a disposable investment, just install it directly, but the display chip on the Nintendo game card is with the game card!
Li Sanbiao did not believe any low -quality myth, and the low cost must be at a cost!
For example, the red and white game console itself is low in configuration, dumping in the market, defeating other game consoles.
But the result is that you want to play other games, and you have to buy another graphics card!
If you buy ten card bands, it is equivalent to buying ten graphics cards and auxiliary running chips!
This is why the more exaggerated the price of the red and white machine, the more exaggerated the price of the red and white machine, and the price of some cards is comparable to the game machine itself! Because the chip on the card is stronger than the machine!
Can you imagine the price of a car engine when you hit a car once? "
But the red and white machine was doing this at that time, but for more than 20 years, no one broke through this layer of window paper!
What's more, it also implements the game card band development special monopoly system. In fact, the money made by the cards also entered its pocket.
This is why the life span of the red and white machine will be so long, because the longer the life span, the more you earn on the game card!
It was just that the game console manufacturers created the atmosphere of public opinion, and even had several game magazines, and the public could not hear the voice of computer experts.
If you have seen it at that time, it is still full of the performance of the game console, and the argument of hanging PC.
Of course, the Dragon Kingdom almost did not pay so much IQ tax. From a small hegemony to the game card, almost all of them were cottage, which was much lower than foreign card belt prices, but it was enough to have low performance harm.
The solution to the question is very simple. Just like Li Sanbiao's learning machine, make a little larger memory, a 1.44 trillion soft disk, you can install 40 soul Dou Luo!
Therefore, Li Sanbiao’s learning machine did not hesitate to configure the soft drive.
It's just that this popular computer will not be particularly configured,
Mainly there is no hard disk technology like a beautiful country in China, which is also the biggest difference between Apple and PC.
Therefore, when running large software such as CAD, the capacity and display configuration are not enough, and you must configure the CAD work card.
Therefore, Li Sanbiao referred to the practice of Nintendo, and a total of three cards were designed.
The first is the work card, and the functions such as WPS, form, basic programming, etc., Li Sanbiao is stored in the general work card. This is also the learning card on the general learning machine.
The second is the CAD card, which is similar to the Nintendo game card. There is another set of chip systems and storage chips that enhance displayed display. It is specially used for factory users. The drawing data can be stored in the floppy disk or the card can be directly existed.
The third is engineering programming card, which concentrates various programming languages.
These card bands are all available for artificial intelligence. Soon Li Sanbiao burned three work cards.
Chapter completed!