X68000

The TMS9919 was made by Texas Instruments and was used in the TI 99/4 and TI 99/4a. It was later renamed to SN94624, and finally to SN76489, where it was used in a lot of other systems like the Master System.

Technical Specifications

• Channels: 4
• Channel 1-3: Squarewave synthesis
• Channel 4: White or periodic Noise synthesis
• Stereo: No
• DAC: build-in

Used in

• Texas Instruments TI 99/4
• Texas Instruments TI 99/4a

Special Applications

• -

Variants

• SN76489 | Renamed version to be used in many other systems. See SN76489
• SN94624 | Same as the TMS9919, used in later builds of the TI99/4 (a).

Emulation

• -

Music Creation

• -