Κυριακή 28 Ιουλίου 2013

Gameboy color



The game boy color pikachu edition.



All started with game boy which was an 8bit handheld video game device developed and manufactured by nintendo.The console was released in japan on 21 april 1989 , in north america in july 1989 and at europe in 28 september 1990.
The specifications of game boy:
CPU: Custom 8-bit Sharp LR35902 core at 4.19 MHz. This processor is similar to an Intel 8080 in that none of the registers introduced in the Z80 are present. However, some of the Z80's instruction set enhancements over the stock 8080, particularly bit manipulation, are present. Still other instructions are unique to this particular flavor of Z80 CPU. The core also contains integrated sound generation.
RAM: 8 kB internal S-RAM (can be extended up to 32 kB)
Video RAM: 8 kB internal
ROM: On-CPU-Die 256-byte bootstrap; 256 kb, 512 kb, 1 mb, 2 mb, 4 mb and 8 mb cartridges
Sound: 2 pulse wave generators, 1 PCM 4-bit wave sample (64 4-bit samples played in 1x64 bank or 2x32 bank) channel, 1 noise generator, and one audio input from the cartridge. The unit only has one speaker, but headphones provide stereo sound (for further information, see Game Boy music)
Display: Reflective STN LCD 160 × 144 pixels
Frame Rate: Approx. 59.7 frames per second on a regular Game Boy, 61.1 on a Super Game Boy
Vertical Blank Rate: Approx 1.1 ms
Screen size: 66 mm (2.6 in) diagonal
Color Palette: 2-bit (4 shades of "gray" {light to very dark olive green}
Communication: Up to 2 Game Boys can be linked together via built-in serial ports, up to 4 with a DMG-07 4-player adapter.
Power: 6 V, 0.7 W (4 AA batteries provide 15-30+ hours)
Dimensions: 90 mm (W) x 148 mm (H) x 32 mm (D) / 3.5" x 5.8" x 1.3"




Now for the gameboy color!
It was released in 1998, 9 years after game boy for japan , north america and 8 years for europe.
The difference between game boy and game boy color was minor but the only you could step on was that the actually game time you could play was more than thirty hours which was awesome for only 2 batteries in addition with the consumption of the game boy which as you see was 15-30 hours with 4 batteries AND the most exciting feature that you play games with color of course.
(something you may not know is that you can manage the speed of the game boy (color) with overclocking the processor to run at 4--6--8+ Mhz or downclocking to reduce it!)

The specification of game boy color:
Main processor: Sharp Corporation LR35902 (based on the popular Zilog Z80, 8-bit)
Processor speed: 4 or 8 MHz (two processor modes)
Resolution: 160 x 144 pixels (same as the original Game Boy)
Palette colors available: 32,768 (15-bit)
Colors on screen: Supports 10, 32 or 56
Maximum sprites: 40 total, 10 per line, 4 colors per sprite (one of which being transparent)
Sprite size: 8x8 or 8x16
Tiles on screen: 512 (360~399 visible, the rest are drawn off screen as a scrolling buffer)
Audio: 2 square wave channels, 1 wave channel, 1 noise channel, mono speaker, stereo headphone jack
ROM: 8 MB maximum
RAM: 32 kB
VRAM: 16 kB
Cartridge RAM: 128 kB
Power:
internal: 2 AA batteries, 30+ hours of gameplay
external: 3V DC 0.6W
indicator: Red LED
Input:
8-way D-Pad
4 buttons (A, B, Start, Select)
Volume potentiometer
Power switch
Serial I/O ("Link cable"): 512 kbit/s with up to 4 connections in serial
Infra-red I/O: Less than 2 m distance at 45°
Cartridge I/O
Dimensions:
Metric: 75 mm x 27 mm x 133 mm

Imperial: 2.95 in x 1.06 in x 5.24 in




The game boy color sold 118.5+million units ,including the game boy.
The most selling games of game boy was tetris with 30million and pokemon blue and red with 23million sales.
The most selling games of game boy color was pokemon gold and silver with 14.5million sales.

Also a feature in game boy color and almost on every other next generation console is the backward compatibility which means you can play game boy games on your game boy color console!
As a conclusion i will tell my opinion for the game boy,it is really a great handheld system.you are going to have a headache if you play it for too long cause you can't have your head in a straight position with the console but the gaming experience and the hours and hours playing pokemon and super mario (the kids till 90' will remember) was awesome! In the end is more than reliable i don't know for the others but i had bought 3 and none of them is broken till today.In addition with other consoles Xbox etc which died in 3 years of not so hard gaming.

THAT WAS MY FIRST REVIEW, ON GAME BOY COLOR.BE NICE PLEASE.THANKS FOR WATCHING.