| MegaROM Simulator (aka MegaRAM) 21 dec 99 |
| ©SOLiD |
Two-chip, 512Kbyte memory module able to imitate different types of MegaROM cartridges:
- Konami and Ascii 8Kb - different flavours;
- ASCII 16Kb;
- Schematic diagram (GIF)
- PLD Code (ZIP)
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| MSX Doublescan Module |
| ©DL |
This extension module is used for conversion of MSX video signal
to VGA format. Its features include:
- Flicker-free crisp 85 Hz display;
- Conversion of interlaced display into progressive;
- Open, higly upgradeable architecture;
- Feature connector enabling various multimedia extensions;
- Block diagram (PDF)
- Schematic part 1 - DAC (PDF)
- Schematic part 2 - Frame Buffer (PDF)
- Schematic part 3 - Video Processor (PDF)
- Schematic part 4 - Input circuit ADC and PLL (PDF)
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| Diamond Logic "SuperATA"
IDE interface |
| ©DL |
This one is definitely better tested and debugged than Sunrise
ATAIDE interface. Better built also. And... FREE!
|
| ATA2 IDE interface |
| ©SOLiD |
Based on SuperATA design, ATA2 features single chip interface
(based on ALTERA 7064 PLD chip) and is able to control a megarom-mapped
128K flash.
|
| MSX180 Z180 Accelerator |
| © DL |
This thingie beats Turbo R (1666 drystones vs 1200)
even at 20 MHz. At 33 MHz it's unbelievable fast. Includes IDE interface
with DMA - up to 2Mbytes/sec of transfer speed with 0% of CPU load.
(schematics to be published soon)
|
| Multimedia Processor |
| © SOLiD |
This is a very early beta of a multimedia extension. A stereo
16-bit digital audio card powered by 24 bit, 80 MIPS Motorola
DSP 56303 processor offers incredible features like:
- On-the fly sample rate conversion;
- MPEG layer 3 compression and decompression;
- Software-expandable synth with any number
of simultaneous voices;
- Emulation of MSX-AUDIO, MSX-MUSIC and
MOONSOUND;
- Block diagram
- Schematic
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