3HS88PWN4

A core sound engine source code of 3HS88PWN4, a fantasy sound chip that written in C++. Also called S3HS for short, 3SGUC2 for internal Sound Generation Unit.

3HS88PWN4 Specifications:

• 8-Channel 8-Operator Harmonic Synthesizer
• 4-Channel PCM/Wavetable/Noise Synthesizer (With IIR Filter)
• 16-bit 48KHz Stereo Linear PCM DAC
• 3-band EQ (Low, Mid, High)
• Envelope Generator (ADSR)
• FM, RM, iPD, and combination synthesis modes
• 8-bit PCM Sample Memory (4096 KBytes)
• Modulation with dynamic wavetable from PCM channel

3HS88PWN4 I/O Map Allocations:

• 0x000000 - 0x3FFFFF: PCM Sample Memory (4096 KBytes)
• 0x400000 - 0x4003FF: Register Memory (512 Bytes)
• 0x400400 - 0x403FFF: Unused