audio_buffer_target_bytes

The option documentation is properly formatted yet

Description: Audio buffer target size (bytes) Default: 8192 Example: 4096 Since: 1.3.18 Type: integer Range: 1024 - 32768 Deprecated: 2.3.14

Please use audio_buffer_target_size instead.

Source: https://github.com/FrodeSolheim/fs-uae/blob/master/docs/options/audio_buffer_target_bytes