Ad-Lib Sound Card for the Parallel Port
The 8-Bit Guy・18 minutes read
The Covox Speech Thing clone using the Yamaha YM3812 chip enhances sound for DOS gaming on a 486 laptop, with detailed assembly instructions provided. Adlib music on games like Lemmings can be improved with the OPL2LPT sound card, but some older games require patching to bypass compatibility limitations with a 386 processor.
Insights
- The Covox Speech Thing clone, utilizing the Yamaha YM3812 chip, enhances sound on a 486 laptop for DOS gaming, offering detailed assembly instructions and component explanations for soldering techniques and orientation.
- Adlib cards, crucial for improved sound in DOS games like Lemmings and supported by Sierra, require a 386 processor due to driver constraints, but patching games to write to port 378 can overcome compatibility limitations with older machines and some 1990s games.
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Recent questions
What is the purpose of the Covox Speech Thing clone?
To enable sound on a 486 laptop for DOS gaming.
How does the OPL2LPT product utilize the Yamaha YM3812 chip?
The OPL2LPT product uses the Yamaha YM3812 chip for sound.
What components are mounted on the board of the Covox Speech Thing clone?
Various components like resistors, capacitors, and LEDs are mounted on the board.
How does the Ad-Lib card enhance the music in DOS games like Lemmings?
The Ad-Lib card enhances Adlib music in DOS games like Lemmings.
What is the significance of the reset switch in the Covox Speech Thing clone?
The reset switch is crucial for powering the synthesizer chip externally.