Questions tagged [sony-playstation]

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4
votes
2answers
382 views

Why were the Cell SPEs unable to operate without instruction from the PPE? [closed]

The Cell, the CPU of the PlayStation 3, contained one conventional core called the PPE, and up to eight specialized vector cores called SPEs. According to https://en.wikipedia.org/wiki/Cell_(...
2
votes
0answers
185 views

What was the cost of the PS2 chip in the last PS3 to have it?

The PlayStation 2 provided backward compatibility with the PS1 by essentially incorporating an entire PS1 on a separate chip. It kept this arrangement permanently. The PS3 started off providing ...
4
votes
3answers
408 views

Why were the PlayStation 2 CPU and GPU initially separate chips?

At the heart of the PlayStation 2 were a pair of custom chips, described in https://en.wikipedia.org/wiki/PlayStation_2_technical_specifications CPU: MIPS III R5900-based "Emotion Engine", clocked ...
5
votes
1answer
340 views

How much memory did the PlayStation development kit have?

The PlayStation 1 had two megabytes of main memory, one megabyte of video memory and half a megabyte of audio memory. Squeezing everything to fit into these limits was one of the big challenges of ...
11
votes
2answers
1k views

Did Crash Bandicoot wear out CD drives?

According to https://all-things-andy-gavin.com/2011/02/06/making-crash-bandicoot-part-5/ Andy had given Kelly a rough idea of how we were getting so much detail through the system: spooling. Kelly ...
3
votes
1answer
187 views

How wide were the RAM chips in the PlayStation 1?

In earlier years, it was common for DRAM chips to be one bit wide, so that an 8-bit machine would use eight of them to form one memory bank. Occasionally, 4-bit-wide chips would be used, e.g. the ...
4
votes
1answer
412 views

Why did the PlayStation 2 implement backward compatibility that way?

It is well known that the PlayStation 2 implemented compatibility with the previous console by essentially incorporating a PS1 on a chip. The fact of backward compatibility is unremarkable as far as ...
3
votes
1answer
188 views

PlayStation 2 Slim with analog A/V output having noise interference issues

I'm having an odd issue with the aforementioned system, the A/V receiver is a RCA STAV-4180 unit, and being from 1996, it's still a great unit. So far, while it's tape output for recording does have ...
5
votes
3answers
429 views

Do 3d consoles run OpenGL?

I am talking about the earliest days of the first generation of 3d game consoles, such as the Playstation, N64 and Sega Saturn. Now these consoles are like a pc, the ps3 (and 4?) run OpenGL, and Xbox ...
5
votes
2answers
523 views

What's with the name “EmotionEngine”?

The CPU in the PlayStation 2 is essentially a MIPS-IV missing a few instructions and with a few proprietary extensions which Sony put in, and it's got some thing which apparently helps to decode MPEG ...
11
votes
1answer
2k views

What happens when PS1's “Fearful Harmony” is triggered?

When inserting an incompatible disc into a Playstation, after waiting awhile the screen will display very corrupt graphics and unsettling music will begin to play. This is unofficially referred to as "...
13
votes
1answer
2k views

Where did Sony's 3D graphics hardware in the PS1 originate?

As is well-documented, the Fifth Generation of game consoles brought 3D accelerated graphics hardware to the home market. The main combatants in this particular console war of the mid-1990s were the ...
17
votes
1answer
10k views

Why do 3D models on the PlayStation 1 “wobble” so much?

A memorable part of the PlayStation 1 experience was “wobbly” 3D graphics, where (supposedly) straight edges would warp, jitter and pulse as the camera panned across a scene. This was especially ...
11
votes
1answer
1k views

What ended the Sony console partnerships with Sega and Nintendo?

Sega and Nintendo were the dominant players in the console market at the end of the 1980s and into the 90s. By early in the next decade, Sony shipped the PlayStation 2, leading Sega to exit the ...
6
votes
1answer
877 views

What pins on the PS2 AV out port are the audio pins?

I'm trying to get some LEDs to be synced with sound. I'm trying to find the pins for the left and right audio on a fat PS2 motherboard. All I can seem to find is a pin with a solid 10v and 2 pins that ...
2
votes
1answer
398 views

PS2 slim disk won't spin [closed]

So I've been wanting to get into modding consoles. Today I put in some 3mm leds. I put them under the usb ports and controller ports. So I get done with it and put in a game to make sure it works. ...
8
votes
1answer
573 views

Used PS1 “slim” (PSone) freezes on boot

I got a PSone ("PS1 slim") for $5 off Facebook. Real dirty, didn't have any of the cables. So I take it apart, clean it real good. I take my universal power pack and my PS2 AV cables and plug it in. ...