SPEECH CHIP COLLECTION
SPR128A-047
16 KB serial speech ROM documented for the first US VTech Learning-Window Voice Cartridge.
Overview
The SPR128A-047 is a 128-kilobit (16 KB) serial speech ROM. MAME’s hardware notes identify this pattern with the first US Learning-Window speech cartridge. It stores encoded speech data for an SP0256 processor; it does not synthesize audio itself.
Explore the SP0256 family, gallery, and samples →
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Documentation and downloads
Machines using this chip
V-Tech
VTech Learning-Window Voice Cartridge
A Learning-Window speech expansion board with an SP0256 processor and 16 KB SPR128A-047 serial speech ROM.
Explore VTech Learning-Window Voice Cartridge