Tecnobytes Classic Computers: November 2020

11/16/2020

New Product AudioWave (MSX-Audio) Pre-Order

AUDIOWAVE is fully compatible with the MSX AUDIO standard.

The standard allows you to control up to 2 cartridges simultaneously.

Chip: Y8950, with:

09 channels with FM synthesis.

01 4-bit ADPCM channel, with 8-bit and 16 Khz resolution.

RAM and ROM:

256 Kb Sample RAM

512 Kb FLASHROM, allowing BIOS upgrade.

32 Kb WorkRAM

BIOS:

Contains the MSX-BASIC extension and musical keyboard software in ROM.

In and out:

Line Out Jack P2.

Line In Jack P2 - used for audio capture.

Connector to use compatible musical keyboards, such as: YAMAHA YK-01, YK-10 and YK-20; Panasonic FS-MKB1; TOSHIBA HX-MU901

Software:

There is an extensive MSX software library supporting MSX-AUDIO. According to the Generation MSX website, there are about 234 softwares, including floppy magazines, games, demos and music-disks:

Softs for AudioWave link list

AudioWave video in action

https://youtu.be/6hAsmP3E9u4

Costs:

Worldwide sales.

Price USD 82,00

Shipment USD 38,00

You can buy the first unit plus shipping, and we can send up tree units with the same shippment.

Paypal fees 7.0%

Closed the first batch interested send us email to: tecnobytesbrasil@gmail.com

11/15/2020

V9990 Powergraph Light New Batch 2020/02

Hello Tecnobyters !!!

Here Goes a new Powergraph Light batch !!!

The new adapater for S-video and Composite video (Package included)

Specs:

Multiple signal connector (RGB/15khz VGA pinout).
VRAM: 512kb (Dual Port). Extremely fast access.

Up to 32768 simultaneous colors (YJK's, from V9958, can clip the colors in order to the proper range).

Up to 64 palletes, using up to 32768 colors. The R, G, B levels can go from 0 to 31 (V9958 colors' range can go from 0 to 7).
Interlace.
Overscan (full screen).
Smooth vertical (up to 16 pages) and horizontal scroll (up to 8 pages).
Faster hardware commands.
No bottleneaks in records and VRAM access.
Resolutions: 256 x 212, 384 x 240, 512 x 212, 768 x 240 among others.
Up to 256 sprites.
Up to 125 simultaneous sprites on the screen.
Up to 16 sprites in the same line.
Full color sprites (V9938 and V9958 can handle only one color per sprite line).
Graphic tiled modes:
P1 and P2 - Specially suitable for games (using 8x8 tiles, like screen 1 and 2).
P1 - Up to 256 x 212 resolution using up to two competing plans (dual plane) with independent scrolls for each plan.
P1 - similar to screen 5 (256 x 212, 16 colors), plus the tiled mode.
P2 - similar to screen 7 (512 x 212, 16 colors), one plane - plus the tiled mode.