The Dragon MSX MSX 1 home computer was designed by Radofin (the creators of the

Mattel Aquarius Aquarius is a home computer designed by Radofin and released by Mattel Electronics in 1983. Based on the Zilog Z80 microprocessor, the system has a rubber chiclet keyboard, 4K of RAM, and a subset of Microsoft BASIC in ROM. It connects to a te ...

) for

Dragon Data Dragon Data Ltd. was a Welsh producer of home computers during the early 1980s. These computers, the Dragon 32 and Dragon 64, strongly resembled the Tandy TRS-80 Color Computer ("CoCo")—both followed a standard Motorola datasheet confi ...

, which were well known for their

Dragon 64 The Dragon 32 and Dragon 64 are home computers that were built in the 1980s. The Dragons are very similar to the TRS-80 Color Computer, and were produced for the European market by Dragon Data, Ltd., initially in Swansea, Wales before mo ...

home computer, a clone of the

TRS-80 Color Computer The RadioShack TRS-80 Color Computer, later marketed as the Tandy Color Computer and sometimes nicknamed the CoCo, is a line of home computers developed and sold by Tandy Corporation. Despite sharing a name with the earlier TRS-80, the Color Co ...

. Only a few prototypes were ever built.

Tech information

BIOS In computing, BIOS (, ; Basic Input/Output System, also known as the System BIOS, ROM BIOS, BIOS ROM or PC BIOS) is firmware used to provide runtime services for operating systems and programs and to perform hardware initialization during the ...

(16 KB) **

MSX BASIC MSX BASIC is a dialect of the BASIC programming language. It is an extended version of Microsoft's MBASIC Version 4.5, adding support for graphic, music, and various peripherals attached to MSX microcomputers. Generally, MSX BASIC is designed to ...

V1.0 (16 KB) *

Video Display Processor A graphics processing unit (GPU) is a specialized electronic circuit designed to manipulate and alter memory to accelerate the creation of images in a frame buffer intended for output to a display device. GPUs are used in embedded systems, mob ...

TMS9918 IMAGE:TMS9918A 01.jpg, VDP TMS9918A IMAGE:TMS9918A 02.jpg, VDP TMS9918A IMAGE:TMS9928A 01.jpg, VDP TMS9928A The TMS9918 is a video display controller (VDC) manufactured by Texas Instruments, in manuals referenced as 'Video Display Processor' (VDP ...

with a

Video RAM Dual-ported video RAM, or VRAM, is a dual-ported variant of dynamic RAM (DRAM), which was once commonly used to store the framebuffer in graphics adapters. Note that most computers and game consoles do not use this form of memory, and dual-porte ...

of 16 KB and this BASIC modes : **SCREEN 0 : text 40 × 24 characters, 2 colors **SCREEN 1 : text 32 × 24 characters, 16 colors **SCREEN 2 : graphics 256 × 192, 16 colors **SCREEN 3 : graphics 64 × 48, 16 colors ** Sprites: 32, 1 colour, max 4 per horizontal line

External links

El Museo de los 8 Bits

Tromax
happy proprietary of the prototype #37
Dragon Data Archive
MSX Dragon Data {{microcompu-stub