... e sound chip's registers. The ZX Spectrum+ 128K's PLAY statement has access to the same sound chip (AY-3-8912) as the T/S 2068 SOUND statement, however the PLAY statment is quite different to the SOUND statement. The AY-3-8912 can also be a ...
... ed the Z80 processor and the basic architecture of the 128K Spectrum, including its 128K of RAM and AY-3-8912 sound chip, while replacing the separate external cassette recorder with an integrated unit. The new case also provided a substant ...
... P/M-like commands.All 128K models share the same sound statement 'PLAY' which allows control of the AY-3-8912 sound chip as well as the 'SPECTRUM' command which places the computer in 48K mode.Some of the commands like COPY, ERASE and CAT m ...
... the advert. Sound Synthesizers Features Original Price dk'tronics 3 Channel Sound Synthesizer Uses AY-3-8912 sound chip17. With through connector, jack plug socket for a speaker. Came with a speaker and a 1 metre cable17, and in later vers ...
... while introducing a much more substantial hardware upgrade. The 128K machine added 128K of RAM, the AY-3-8912 sound chip and additional hardware and software designed to make use of the expanded memory. It also introduced a new extended ver ...
... ata to be stored outside the normal 48K address space. The most important hardware addition was the AY-3-8912 programmable sound generator. This provided three independent sound channels, together with noise generation and envelope faciliti ...