Config under x86Box which work with I'm Spy Spooky Mansion

Win98SE.cfg

[Machine]
cpu_family = celeron_mendocino
cpu_multi = 2
cpu_speed = 133333333
cpu_use_dynarec = 1
fpu_type = internal
machine = p6bap
mem_size = 131072

[Video]
gfxcard = mystique

[Input devices]
keyboard_type = keyboard_at
mouse_type = logibus

[Network]
net_01_link = 0
net_02_link = 0
net_03_link = 0
net_04_link = 0

[Storage controllers]
fdc = none

[Sound]
sndcard = ct5880

[Hard disks]
hdd_01_fn = win98se.vhd
hdd_01_ide_channel = 0:0
hdd_01_parameters = 63, 16, 1040, 0, ide
hdd_01_speed = AC35100
hdd_01_vhd_blocksize = 4096

[Floppy and CD-ROM drives]
cdrom_01_ide_channel = 0:1
cdrom_01_parameters = 1, atapi
cdrom_01_speed = 52
fdd_01_audio = Mitsumi