Option: slow_memory

Summary: "Slow RAM"
Type: Choice
Default:
Example: 512
Override the amount of "slow" memory, specified in KB. Must be a multiple
of 256. The default value depends on [amiga_model].
Value: 0 (0 MB)
Value: 512 (512 KB)
Value: 1024 (1 MB)
Value: 1536 (1.5 MB)
Value: 1792 (1.8 MB)
Code:
    if c.slow_memory.explicit:
        value = c.slow_memory.explicit
    elif c.amiga_model == "A500":
        value = "512"
    else:
        value = "0"