mame (0289) • machine midiverb • MIDIverb

machine

• XML • JSON • RUN

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
midiverb	alesis/midiverb.cpp		no	no	no	yes	MIDIverb	1986	Alesis

snap

MIDIverb png snap

MIDIverb jpg snap thumbnail

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
midiverb	22673	29/12/2025 11:31:35	640	630	96	96	0	Format24bppRgb	305:MAMEUI 0.275.0 (2025-02-26)	bf91ea723eaa99b0e3d839b15a7da6d3bd7c866e

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
good	good	supported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
mvobj_2-6-86.u51	32768	1aa25250	ebd7ca265540c3420f4259d0eaefecaf6d95a1bf	dsp_microcode	0	good	no
mvop_4-7-86.u54	8192	14d6596d	c6dc579d8086556b2dd4909c8deb3c7006293816	80c31	0	good	no

chip

type	tag	name	clock
cpu	80c31	Intel 80C31	6000000
audio	audio_input	Microphone
audio	left_rc_in	RC Filter
audio	right_rc_in	RC Filter
audio	left_amp_in	Generic Audio Mixer
audio	right_amp_in	Generic Audio Mixer
audio	lrmix	Generic Audio Mixer
audio	sk_in1	Biquad Filter
audio	sk_in2	Biquad Filter
audio	sk_in3	Biquad Filter
audio	pre_dsp_resample	Generic Audio Mixer
audio	discrete_dsp	MIDIverb discrete DSP
audio	left_rc_out	RC Filter
audio	right_rc_out	RC Filter
audio	left_sk_out	Biquad Filter
audio	right_sk_out	Biquad Filter
audio	left_mixer_out	Generic Audio Mixer
audio	right_mixer_out	Generic Audio Mixer
audio	speaker	Speaker

device_ref

tag	name
:80c31	i80c31
:mdin	midi_port
:mdin:midiin	midiin_port
:mdin:midiin:midiinimg	midiin
:mdthru	midi_port
:mdthru:midiout	midiout_port
:mdthru:midiout:midioutimg	midiout
:pwm_digit_device	pwm_display
:audio_input	microphone
:left_rc_in	filter_rc
:right_rc_in	filter_rc
:left_amp_in	mixer
:right_amp_in	mixer
:lrmix	mixer
:sk_in1	filter_biquad
:sk_in2	filter_biquad
:sk_in3	filter_biquad
:pre_dsp_resample	mixer
:discrete_dsp	midiverb_dsp
:left_rc_out	filter_rc
:right_rc_out	filter_rc
:left_sk_out	filter_biquad
:right_sk_out	filter_biquad
:left_mixer_out	mixer
:right_mixer_out	mixer
:speaker	speaker

adjuster

name	default
DRY/WET MIX	100

sound

channels
1

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
midiin	mdin:midiin:midiinimg				midiin	min
midiout	mdthru:midiout:midioutimg				midiout	mout

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
midiin	mdin:midiin:midiinimg				mid, syx
midiout	mdthru:midiout:midioutimg				mid

input

players	coins	service	tilt
1		no	no

port, analog

port_tag	analog_masks
:buttons
:mdin:midiin:midiinimg:CFG
:mix

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
mdin	midiin	midiin_port	yes
mdthru	midiout	midiout_port	yes

configuration

MIDI file mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
MIDI file mode	mdin:midiin:midiinimg:CFG	255

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Multi	255	yes
Poly: Channel 1	0	no
Poly: Channel 2	1	no
Poly: Channel 3	2	no
Poly: Channel 4	3	no
Poly: Channel 5	4	no
Poly: Channel 6	5	no
Poly: Channel 7	6	no
Poly: Channel 8	7	no
Poly: Channel 9	8	no
Poly: Channel 10	9	no
Poly: Channel 11	10	no
Poly: Channel 12	11	no
Poly: Channel 13	12	no
Poly: Channel 14	13	no
Poly: Channel 15	14	no
Poly: Channel 16	15	no