SiS 85C496/497 chipset - mame (0284) machine

MAME: 0284 - Released: 2025-12-30T16:33:58 - Machines: 49538 - rom: 367487 - disk: 1392

machine

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namesourcefilesampleofisbiosisdeviceismechanicalrunnabledescriptionyearmanufacturercloneofromof
sis85c496_hostdevices/machine/sis85c496.cppnoyesnonoSiS 85C496/497 chipset

snap

SiS 85C496/497 chipset png snap SiS 85C496/497 chipset jpg snap thumbnail
KeyLengthLastWriteTimeWidthHeightHorizontalResolutionVerticalResolutionPaletteLengthPixelFormatPropertyItems
sis85c496_host5373929/12/2025 11:31:4464048071.983671.98360Format24bppRgb305:MAME 0.256 (Jun 28 2023)

chip

typetagnameclock
cpu:dma8237_1AM9517A4772727
cpu:dma8237_2AM9517A4772727
cpu:keybc:mcuIntel 8042AH12000000
audio:monoSpeaker
audio:speakerFiltered DAC

device_ref

tagname
:_tmp:dma8237_1am9517a
:_tmp:dma8237_2am9517a
:_tmp:pic8259_masterpic8259
:_tmp:pic8259_slavepic8259
:_tmp:pit8254pit8254
:_tmp:pit8254:counter0pit_counter
:_tmp:pit8254:counter1pit_counter
:_tmp:pit8254:counter2pit_counter
:_tmp:keybcat_keybc
:_tmp:keybc:mcui8042ah
:_tmp:kbdpc_kbdc
:_tmp:rtcds12885
:_tmp:isabusisa16
:_tmp:ide1idectrl32
:_tmp:ide1:0ata_slot
:_tmp:ide1:1ata_slot
:_tmp:ide2idectrl32
:_tmp:ide2:0ata_slot
:_tmp:ide2:1ata_slot
:_tmp:monospeaker
:_tmp:speakerspeaker_sound_device

sound

channels
1

slot, slotoption

slot_nameslotoption_nameslotoption_devnameslotoption_default
:kbdg80_1500g80_1500no
:kbdpcat101kb_pcat101no
:kbdpcatkb_pcat84no
:kbdms_naturlkb_ms_naturalyes
:kbd3270pckb_3270pcno
:kbdkeytronc_pc3270keytronic_pc3270_atno
:ide1:0px320apx320ano
:ide1:0zip100zip100_ideno
:ide1:0cr589cr589no
:ide1:0cp2024cp2024no
:ide1:0xm3301xm3301no
:ide1:0cfatacfno
:ide1:0cdromcdromno
:ide1:0hddidehdyes
:ide1:1px320apx320ano
:ide1:1zip100zip100_ideno
:ide1:1cr589cr589no
:ide1:1cp2024cp2024no
:ide1:1xm3301xm3301no
:ide1:1cfatacfno
:ide1:1cdromcdromno
:ide1:1hddidehdno
:ide2:0px320apx320ano
:ide2:0zip100zip100_ideno
:ide2:0cr589cr589no
:ide2:0cp2024cp2024no
:ide2:0xm3301xm3301no
:ide2:0cfatacfno
:ide2:0cdromcdromyes
:ide2:0hddidehdno
:ide2:1px320apx320ano
:ide2:1zip100zip100_ideno
:ide2:1cr589cr589no
:ide2:1cp2024cp2024no
:ide2:1xm3301xm3301no
:ide2:1cfatacfno
:ide2:1cdromcdromno
:ide2:1hddidehdno

configuration

CRT Adapter Switch

nametagmaskcondition_tagcondition_maskcondition_relationcondition_value
CRT Adapter Switch:keybc:P164

setting

namevaluedefaultcondition_tagcondition_maskcondition_relationcondition_value
Monochrome Display Adapter64no
Color Graphics Adapter0yes

Key Lock

nametagmaskcondition_tagcondition_maskcondition_relationcondition_value
Key Lock:keybc:P1128

setting

namevaluedefaultcondition_tagcondition_maskcondition_relationcondition_value
Off128yes
On0no