Blox (SJM BLOX, 50p/20p Play, Version 2.0) (MPU4 Video)

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
v4blox	barcrest/mpu4vid.cpp		no	no	no	yes	Blox (SJM BLOX, 50p/20p Play, Version 2.0) (MPU4 Video)	1990	BWB / Barcrest

snap

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
v4blox	10103	29/12/2025 11:31:48	504	296	96	96	0	Format24bppRgb	305:MAME 0.224 (Aug 26 2020)	2acc73d4895963140775678060b7081c71796066

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	504	296	49.920128	10000000	640	0	504	313	0	296	no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
imperfect	good	unsupported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional
blxv___2.0_0	16384	b399b85e	d36391fee4e3126754d6a0fa5f52fe05bc676930	maincpu	0	good	no
blxv___2.0_1	65536	68134eda	b324ae1243164c7be7f5eced7ff93760e2176a4e	video	0	good	no
blxv___2.0_2	65536	6b1f8588	e8a443f062555f1ed228e1bfed2031927bcd7015	video	1	good	no
blxv___2.0_3	65536	c62d704b	bea0c9519063f1601f70372ccb49fb892fbd6e76	video	20000	good	no
blxv___2.0_4	65536	e431471a	cf90dc48be3bc5e3c5a8efea5818dbc15fa442e9	video	20001	good	no
blxv___2.0_5	65536	98ac6bc7	9575014ba21fa4330138a34f53e13d30d312bc8b	video	40000	good	no
blxv___2.0_6	65536	a3d92b5b	1e7042d5eae4a19a01a3ef7d806c434886dc9f4d	video	40001	good	no

chip

type	tag	name	clock
cpu	maincpu	Motorola MC6809	6880000
cpu	video	Motorola MC68000	10000000
audio	ay8913	AY-3-8913 PSG	1720000
audio	mono	Speaker
audio	alarmdac	1-Bit DAC
audio	speaker	Speaker
audio	saa	Philips SAA1099	8000000

device_ref

tag	name
:maincpu	mc6809
:ay8913	ay8913
:nvram	nvram
:50hz	timer
:vfd	msc1937
:ptm_ic2	ptm6840
:pia_ic3	pia6821
:pia_ic4	pia6821
:pia_ic5	pia6821
:pia_ic6	pia6821
:pia_ic7	pia6821
:pia_ic8	pia6821
:meters	meters
:dataport	bacta_datalogger
:hopper	coin_hopper
:mono	speaker
:alarmdac	dac
:screen	screen
:gfxdecode	gfxdecode
:scn2674_vid	scn2674
:video	m68000
:palette	palette
:ef9369	ef9369
:6840ptm_68k	ptm6840
:speaker	speaker
:saa	saa1099
:acia6850_0	acia6850
:acia6850_1	acia6850

sound

channels
2

feature

type	status	overall
graphics	imperfect
sound	imperfect

input

players	coins	service	tilt
1	5	yes	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3
joy		2	5 (half8)	no

port, analog

port_tag	analog_masks
:AUX1
:AUX2
:BLACK1
:BLACK2
:DIL1
:DIL2
:ORANGE1
:ORANGE2
:hopper:TEST

dipswitch

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DIL1	1

location

name	number	inverted
DIL1	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	1	no

Unused

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Unused	DIL1	2

location

name	number	inverted
DIL1	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	2	no

High Token Payout Proportion

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
High Token Payout Proportion	DIL1	4

location

name	number	inverted
DIL1	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	4	no

Low Token Payout Proportion

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Low Token Payout Proportion	DIL1	8

location

name	number	inverted
DIL1	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	8	no

Target Percentage (if key not fitted)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Target Percentage (if key not fitted)	DIL1	240

location

name	number	inverted
DIL1	5	no
DIL1	6	no
DIL1	7	no
DIL1	8	no

value

name	value	default
Unset (Program Optimum)	0	yes
70	16	no
72	32	no
74	48	no
76	64	no
78	80	no
80	96	no
82	112	no
84	128	no
86	144	no
88	160	no
90	176	no
92	192	no
94	208	no
96	224	no
98	240	no

Coin Alarm Inhibit

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Coin Alarm Inhibit	DIL2	1

location

name	number	inverted
DIL2	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	1	no

Allow Multiple Credits

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Allow Multiple Credits	DIL2	2

location

name	number	inverted
DIL2	2	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Yes	0	yes
No	2	no

Demo Mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Demo Mode	DIL2	4

location

name	number	inverted
DIL2	3	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Continuous	0	yes
Cancelled @5min	4	no

Odd 10p

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Odd 10p	DIL2	8

location

name	number	inverted
DIL2	4	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Lost @2min	0	yes
Never Lost	8	no

DIL205

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DIL205	DIL2	16

location

name	number	inverted
DIL2	5	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	16	no

DIL205

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DIL205	DIL2	32

location

name	number	inverted
DIL2	6	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	32	no

DIL207

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DIL207	DIL2	64

location

name	number	inverted
DIL2	7	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	64	no

Clear MPU Memory

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Clear MPU Memory	DIL2	128

location

name	number	inverted
DIL2	8	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	128	no

clones

name	description
v4bloxd	Blox (SJM BLOX, 50p/20p Play, Version 2.0) (Datapak) (MPU4 Video)

Blox (SJM BLOX, 50p/20p Play, Version 2.0) (MPU4 Video) - mame (0287) machine

machine

snap

display

driver

rom

chip

device_ref

sound

feature

input

control

port, analog

dipswitch

Unused

location

value

Unused

location

value

High Token Payout Proportion

location

value

Low Token Payout Proportion

location

value

Target Percentage (if key not fitted)

location

value

Coin Alarm Inhibit

location

value

Allow Multiple Credits

location

value

Demo Mode

location

value

Odd 10p

location

value

DIL205

location

value

DIL205

location

value

DIL207

location

value

Clear MPU Memory

location

value

clones