Sony SMO-C501 MO Disk Controller - mame (0284) machine

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

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
smoc501	devices/bus/nscsi/smoc501.cpp		no	yes	no	no	Sony SMO-C501 MO Disk Controller

snap

Sony SMO-C501 MO Disk Controller png snap

Sony SMO-C501 MO Disk Controller jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems
smoc501	56473	29/12/2025 11:31:44	640	480	71.9836	71.9836	0	Format24bppRgb	770:ICC Profile, 305:MAME 0.216 (Nov 27 2019)

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
c501-00.rom	65536	0ae04500	96c73a3a2ecdc8c903e920f2afba5b4edd5cdba6	microcode	0	good	no

chip

type	tag	name	clock
cpu	:mpu	NEC V40	16000000
cpu	:mpu:dmau	V5X DMAU	4000000

device_ref

tag	name
:_tmp:mpu	v40
:_tmp:mpu:tcu	pit8254
:_tmp:mpu:tcu:counter0	pit_counter
:_tmp:mpu:tcu:counter1	pit_counter
:_tmp:mpu:tcu:counter2	pit_counter
:_tmp:mpu:dmau	v5x_dmau
:_tmp:mpu:icu	v5x_icu
:_tmp:mpu:scu	v5x_scu
:_tmp:mpu:brc_timer	timer
:_tmp:scsic	wd33c93

feature

type	status	overall
disk	unemulated

dipswitch

Drive Number

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Drive Number	:DSW	7

location

name	number	inverted
DSW	8	no
DSW	7	no
DSW	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
0	7	no
1	6	yes
2	5	no
3	4	no
4	3	no
5	2	no
6	1	no
7	0	no

Auto Spin Up

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Auto Spin Up	:DSW	8

location

name	number	inverted
DSW	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
By Drive Unit	8	no
By Controller	0	yes

Terminator

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Terminator	:DSW	16

location

name	number	inverted
DSW	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	16	no
On (Last Drive)	0	yes

Temporary Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Temporary Mode	:DSW	32

location

name	number	inverted
DSW	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
512 Bytes/Sector	0	no
1024 Bytes/Sector	32	yes

Eject Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Eject Mode	:DSW	64

location

name	number	inverted
DSW	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Eject Button	64	yes
Controller	0	no

Loading Control

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Loading Control	:DSW	128

location

name	number	inverted
DSW	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	128	yes
On	0	no