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Megabytes of memory allocated to guest
Video RAM size
Megabytes of video memory
If checked, simulate a PC with a PCI adapter. Otherwise, simulates an ISA system.
PCI VGA controller
Connect the VGA display adapter to the PCI bus. Allows some systems (like ReactOS) to detect more video modes, but is slow and incomplete.
An APIC is integrated with almost every CPU that Halfix can emulate. Should only be disabled if you know what you're doing.
Required by newer operating systems for timing.
Floppy disk controller
Supports the bare minimum of features. Buggy and incomplete.
Images are not uploaded to server.
If checked, the emulator runs as fast as possible, causing time to become desynchronized.
Work around Windows NT CPUID bug
If checked, the reported CPUID level is set to 2. Other functionality isn't compromised.