VT03

Features
  System
-CPU: 6502
-Internal Program RAM: 2K Bytes
-Internal Video RAM: 2K Bytes
-DMA (Sprite and Background)
-One Bus Mode, 8 bits data bus or 16 bits data bus
-Multiple control of IRQ
-Programmable timer
-Bank decoder for expandable memory up to 32M Bytes
-T.V. signal output (NTSC, PAL)
-8 bits data bus mode has auxiliary 16 I/O pins and 16
bits data bus mode has auxiliary 8 I/O pins.

  Peripheral Applications
-Joystick
-RS232 serial port built-in.

  Graphic Processor
-Resolution: 256x240 pixels
-64 sprites in one frame
-Background color can be 16 colors (4 color sets) or 4
colors (4 color sets).
-Sprites with 16 colors (4 color sets), have 8X8 or 8X16 character size, and with 4 colors (4 color sets), have 8X8,8X16, 16X8, 16X16 character size.
-Color palette has 25 or 121 colors.

  Sound Generator
-4 Rhythm channels,
-2 Low frequency channels,
-2 Noise channels ,
-PCM or DWS DMA built-in.