However, when Sony announced the PSP3000 on GC instead of E3, it was also forced to go to the wall.
In general, the various methods of executing a program become psp. 2: The PSP is 256 bytes. After the executable file is generated, the program is first transferred into memory during execution. At this time, the segment address of the program in memory is stored in the DS, such as how much space the program occupies. Wait, this is the PSP.

The cracking of PSP first started with version 0, and the programs running mainly consisted of various simulators; then the Spanish cracking team completed the cracking of version 50. Since the system of version 50 could not directly read illegal EBOOT. PBP files, at the beginning of version 50, the PSP required two memory sticks to complete the running of the cracking program, one to hold the boot file and the other to hold the main program. It was very troublesome to hot-plug the flying stick to run it.


1. DVI interface stands out among graphics card output ports with its significant advantages. First of all, DVI transmits direct digital signals without the need for cumbersome digital-analog-digital conversion, which significantly improves the data transmission speed, effectively avoids the smear phenomenon, and makes the picture response more quickly. In contrast, through the VGA interface, the signal needs to undergo multiple conversions, which can lead to degradation of signal quality and distortion.
2. The transmission signal of the DVI interface on the graphics card adopts an all-digital format; the DVI digital interface can directly transmit computer signals to the display with almost no signal loss in between. However, at the resolution of 800 × 600, the effect of the DVI interface is almost no difference, which is why many people think the DVI interface is useless.
3. Graphics output interfaces DVI and HDMI, both of which are digital output interfaces. In terms of image quality, there is basically no difference between the two. A major advantage of the HDMI interface is that it can directly support audio output, which is a function that DVI does not have. This means that users can simultaneously transmit video and audio signals through the HDMI interface without the need for an additional audio cable, simplifying the connection process and improving convenience.
4. Downward compatibility If the display or graphics card is a DVI-I interface, the DVI-D cable can be used, and the effect is completely unchanged, except that 4 pins are empty, and the remaining 4 pins are ground wires, so you can not use it at all. On the contrary, if the line interface is DVI-D, DVI-I cannot be shared.
1. Function keys, page turning, etc. select. Select the function key brightness adjustment key, hold and hold the black screen to turn the color difference line and output it to the TV, music symbols, music equalization start key, start the main menu or pause the game.

2. The functions of the PSP are not limited to playing games. It is a multimedia terminal that integrates entertainment functions. Most PSPs are indeed produced in Japan. Functional aspects: Games: The most well-known feature of the PSP is games. Players can download thousands of games to meet different game needs. Video playback: Supports playback of multiple video formats and provides visual entertainment.
3. Entertainment functions: As a portable game console, the main function of the PSP is entertainment. It can run various games and provide a rich gaming experience. In addition, the PSP can also play music and videos, and users can watch movies, animations and other multimedia content on it. Game features: The PSP has a built-in powerful graphics processor and high-speed processor that can run various types of games, including action, adventure, role-playing, racing, etc.
4. As a game console, PSP's functions go far beyond games. First of all, it supports wireless Internet access, and users can enjoy Internet services in places such as McDonald's that provide wireless Internet. Secondly, the PSP has Bluetooth function and supports multiplayer online games, which is especially suitable for experiencing the fun of 3D games with friends. Its screen is large and provides a clear visual experience whether playing movies or watching videos. In terms of entertainment, the PSP has also shown strong performance.

1. DVCPRO's track format uses a 27mm direct drum. Compared with the usual 1/2-inch video cassette recorder, the drum diameter of the DVCPRO recorder is 5 times smaller, which not only reduces the overall mechanical volume and weight of the recorder, but also reduces the power loss of the recorder and the noise of the drum rotation.
2. Sony launched a format that competes with VHS. 8mm/Hi8 format: Another common home video tape format with a small size and easy to carry. Professional format: U-type machine: It uses two video recording and reproducing heads separated by 180 degrees. Each drum records two fields of signals in one week. The drum has a large diameter and a wide video track. Betacam SP: Use 1/2-inch metal tape, component recording, and use Timeline compression technology for chrominance signals.

3. MII format component recorder: The high-quality 1/2-inch component recorder launched by Panasonic also uses metal tape and analog component recording method. The image quality is greatly improved. It is mainly used for electronic news interviews and is also used for live program production. Due to differences in mechanical parameters, track configuration and signal processing, it is not interchangeable with Betacam SP format. 4. DV digital format: DV (Digital Video Cassette).
4. To convert a videotape in NTSC format to PAL format, we must first determine the format recorded on the videotape. If the VCR itself is NTSC, it is usually impossible to directly play China's PAL video tapes. However, modern acquisition cards generally have the ability to collect both NTSC and PAL standards.
5. The tape width is 13 mm, recording analog signals, and the horizontal resolution is 240 lines. After adding the conversion box, you can play it on an ordinary VHS recorder. Representative models include Panasonic NV-VZI, NV-RZI, etc. S-VHS format. This is the high-band version of the VHS format and was introduced by JVC of Japan in 1987.
6. This makes its popularization relatively easy. People can easily share their works by simply converting the content of the video tape to a special master tape, and then playing and copying it through an ordinary video recorder, which is extremely convenient. In terms of sound quality, the VHS format has been significantly improved. Compared with the early BATEMAX format, VHS can provide clearer audio, basically reaching the level of ordinary stereo (STEREO), which undoubtedly improves the viewing experience.
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