Contents |
Description
Hardware
The CR-01 is a card reader released by Yamaha. It must be used with one of these cartridges:
- UGA-01 - Graphic Card Program (Japanese version)
- UGA-02 - Graphic Card Program (Japanese and English versions)
- UPA-01 - Play Card Program (Japanese and English versions)
The card reader needs to be connected to the cartridge, it can read data stored on a magnetic stripe along the edge of a large (a little smaller than A4-sized) card.
This card system was used by Yamaha to store music and graphic data. Two sets were available:
- ZGA-01 - Graphic Card Set = CR-01 + UGA-01/02 - Launch price: ¥19,800
- ZPA-01 - Play Card Set = CR-01 + UPA-01 - Launch price: ¥12,800
They can be used on any MSX system. However, it is recommended to use the Play Card Set on a MSX computer equipped with the SFG module.
An MSX with 16kB RAM can store two tunes at once, while a 32kB RAM model can store 16 additional 16 tunes, so a total of 18 tunes can be stored. This suggests that each Play Card holds up to 1kB of data. It is probably also the case for the Graphic Cards.
Software
Graphic Card Program
You can use a set of 12 Graphic Cards containing a variety of graphic patterns to draw pictures on the screen.
The program has several features to make your work easy:
- 15 colors with block filling option
- Use of cursor or joystick to draw lines, circles, squares
- Reproduceable drawing steps and option to create an animation
- Saving of picture and drawing steps on tape
Play Card Program
Each Play Card contains a tune that you can play on your system:
- without SFG module, the MSX PSG chip is used to play the Play Card music, offering only the melody, obbligato and bass channels
- when a SFG module is present, you get a fully-orchestrated 5-channel performance, similar to that given by a keyboard
It is possible to add the YK-01 music keyboard to the system, which enables the usual set of Play Card training modes, exactly as found on stand-alone music keyboards, and also turns the MSX system into a full-featured manual keyboard, complete with auto accompaniment.
As the system allows a number of Play Cards to be scanned and stored in RAM, you can play them sequentially as a kind of Play Card Jukebox - something that is not possible with stand-alone music keyboards.