Changes
/* Datasheets (English) */
* SPR-128 datasheet (newer) - external 128Kbit ROM preliminary 24pin package with defined pinouts
* SPB640 - external speech fifo
* US Patent 4,296,279 - might cover the SP0256 (not sure, it's in cryptic patent language)
* http://spatula-city.org/~im14u2c/intv/tech/sp0256_instr_set.html - reverse engineered instruction set
[[Category:Programming]] [[Category:Hardware]]
