# History of video games/Platforms/PlayStation Portable
## History
### Background

Though Sony had previously dabbled in portable consoles with the PocketStation accessory for the original PlayStation, the PlayStation Portable would be Sony's first serious attempt at a competitive major portable console.

### Launch

The PlayStation Portable launched in Japan on December 12th, of 2004 at a cost of 19,800 yen.
The PlayStation Portable launched in the United States and Canada on March 24th, 2005 at a cost of $249 United States dollars or $299 Canadian dollars.

### Production

On October 1st, 2009 the PSP Go was released as a digital exclusive PSP that removed the UMD drive.

### Legacy

The PSP was succeeded by the much more powerful PlayStation Vita. The PSP is iconic in some regions as a capable handheld for it's era.
PSP production stopped in 2014 with about 70 million consoles sold. In early 2021 Sony announced the PlayStation Portable online store would be shuttered on July 2nd, 2021.

## Technology

The capabilities of the PlayStation portable were roughly between the original PlayStation and the PlayStation 2, offering an impressive level of portable performance for the time.

### Compute

The PSP used two MIPS architecture R4000 processors clocked at 333MHz, with one used as a dedicated CPU and one as a dedicated Media Processor.
The PSP had a custom dedicated GPU clocked at 166MHz that outputs 24 bit graphics.
Early models of PSP had 32MB of RAM, with later models having 64MB. The media processor had 2MB of DRAM, and the GPU also had 2MB of DRAM.

### Display

The PSP had a backlit 4.3 inch diagonal thin film transistor LCD with a resolution of 480 by 272 pixels.

## Notable Games
### 2004

* Metal Gear Acid
* Lumines: Puzzle Fusion

### 2005

* Metal Gear Acid 2

### 2006

* Mega Man Powered Up
* Killzone: Liberation

### 2007

* Crisis Core: Final Fantasy VII
* Patapon

### 2008

* Prinny: Can I Really Be the Hero?
* Phantasy Star Portable
* Patapon 2

### 2009

* Phantasy Star Portable 2

#### Persona 3 Portable

A port of the PlayStation 2 JRPG Persona 3. This game is notable for being among the few games of the time to feature substantial story differences depending on the player selected gender of the protagonist.
Read more about Persona 3 Portable on Wikipedia.

### 2010
#### Metal Gear Solid: Peace Walker

Read more about Metal Gear Solid: Peace Walker on Wikipedia.

#### Danganronpa: Trigger Happy Havoc

A genre blending visual novel with exploration and shooter sections.
Read more about Danganronpa: Trigger Happy Havoc on Wikipedia.

#### Z.H.P. Unlosing Ranger VS Darkdeath Evilman

An innovative tactical role playing game with rougelike elements.
Read more about Z.H.P. Unlosing Ranger VS Darkdeath Evilman on Wikipedia.

#### Last Ranker

Read more about Last Ranker on Wikipedia.

### 2011

* Patapon 3

### 2012

* Danganronpa 2: Goodbye Despair

## Unconventional Uses

Hilton Ultimate Team Play was a first person simulation game used by Hilton Garden Inn Hotels to train employees around 2008 and 2009. Only 500 UMD copies of the game were produced, and require a special memory card and security certificates to run.

## Special Edition Consoles

* Madden Metallic Blue

## Gallery
### Consoles

* PSP-1000
* PSP-2000
* PSP-3000
* PSP Go while closed
* PSP Go while opened
* White PSP Go
* White PSP Go
* PSP Street

### Technology

* A Universal Media Disk (UMD)
* Front of the game Pursuit Force on UMD.
* Rear of Pursuit Force on UMD.
* UMD casings could be replaced.
* PSP with UMD slot open.
* The die of an R4000 processor, similar to the ones used in the PSP.
* Sony PSP 1001 Motherboard top. Most chips are located here.
* Sony PSP 1001 Motherboard bottom. Various connectors are located here.
* Sony PSP 1001 Daughterboard 1 top. The memory card slot is located here.
* Sony PSP 1001 Daughterboard 1 bottom. The wireless module and headphone jack are located here.
* Sony PSP 1001 Daughterboard 1 top. Face button contacts can be seen here.
* Sony PSP 1001 Daughterboard 2 bottom. The Wi-Fi switch can be seen here.
* Chips on a PSP TA-079 mainboard.
* Wi-Fi module on a PSP TA-079 daughterboard.
* A partially disassembled PlayStation Portable
* Table of PSPs with released exploits.

### Events and Usage

* The PSP at Tokyo Game Show 2004.
* PSP Booth at Tokyo Game Show in 2004.
* PSP display at E3 3006
* The PlayStation Portable had a lasting impact in a number of underserved markets. Here an Iranian can be seen playing a PSP while waiting in 2018.

### Other

* The PSP was popular for running homebrew.
* A Go!Cam
* A PSP with a GPS attachment, being used as a SatNav in conjunction with OpenStreetMap data.

## Development

There are two Wikibooks on developing for the PSP, PSP and PSP Development. There's also a Wikibook on running Map This! on the PSP.

## References

* ↑ "Sony PlayStation Portable (PSP) launch date and price". Engadget. Retrieved 1 November 2020.
* ↑ "PSP US Launch Date and Price Revealed - IGN". Retrieved 1 November 2020.
* ↑ "Feature: As the PSPgo Turns 10, We Remember the Handheld Ahead of Its Time". Push Square. 2 October 2019. Retrieved 13 November 2020.
* 1 2 3 4 5 "Full Page Reload". IEEE Spectrum: Technology, Engineering, and Science News. Retrieved 28 October 2020.
* ↑ "I'll Never Love (or Hate) a Console Like I Loved (and Hated) the PSP". www.vice.com. Retrieved 28 November 2020.
* ↑ Gartenberg, Chaim (19 April 2021). "Sony admits it made ‘wrong decision’ and will keep PS3, Vita stores open" (in en). The Verge. https://www.theverge.com/2021/4/19/22392126/sony-ps3-ps-vita-stores-open-backtrack-psp-july-2nd-mistake.
* 1 2 "How the PlayStation Portable Works". HowStuffWorks. 26 October 2004. Retrieved 28 October 2020.
* ↑ Alexander, Leigh. "What I Discovered From Gaming Like A Girl" (in en-us). Kotaku. https://kotaku.com/what-i-discovered-from-gaming-like-a-girl-5598679.
* ↑ "Hilton Garden Inn to Use Interactive Video Game for Workforce Training". Hospitality Technology. Retrieved 7 December 2020.
* ↑ "Rarest PSP Game Ever: Hilton Ultimate Team Play - Rare Obscure or Retro - Rerez". Retrieved 7 December 2020.
* ↑ Ago, Rerezin #gaming • 3 Years (2 October 2017). "Rarest PSP Game Ever: Hilton Ultimate Team Play - Rerez". Steemit. Retrieved 7 December 2020.
* ↑ "Hilton Garden Inn Ultimate Team Play (USA)". Retrieved 7 December 2020.
* ↑ "Limited Edition Metallic Blue PSP Madden Bundle Announced". Gematsu. 21 May 2008. https://www.gematsu.com/2008/05/limited-edition-metallic-blue-psp.