uae_fastmem_size_k
The option documentation is properly formatted yet
Type: choice
Value: 0 Value: 64 Value: 128 Value: 256 Value: 512
Use this instead of [uae_fastmem_size] if you need to specify size < 1MB.
Source: https://github.com/FrodeSolheim/fs-uae/blob/master/docs/options/uae_fastmem_size_k