ZX Spectrum Next: TBBlue - 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
tbblue	sinclair/specnext.cpp		no	no	no	yes	ZX Spectrum Next: TBBlue	2017	SpecNext Ltd., Victor Trucco, Fabio Belavenuto	spec128	spec128

snap

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems
tbblue	2260	29/12/2025 11:31:46	362	272	96	96	0	Format24bppRgb	305:MAME 0.268.1 (Aug 1 2024)

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
screen	raster	0	720	288	49.201529	14000000	912	0	720	312	0	288	no

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
bootrom.fa55357d.bin	8192	ccbd55ba	8b3c2a301f486904d1c74929b94845a7731bf230	maincpu	0	good	no		boot
bootrom-ab.cfffa702.bin	8192	1d16e9d4	6f9c8771e5a9ef5a6b52a31b2e65f0698f0f5cfa	maincpu	0	good	no		bootab

chip

type	tag	name	clock
cpu	maincpu	Z80N	3500000
audio	speakers	Speaker
audio	speaker	Filtered DAC
audio	cassette	Cassette
audio	dac0	8-Bit R-2R DAC
audio	dac1	8-Bit R-2R DAC
audio	dac2	8-Bit R-2R DAC
audio	dac3	8-Bit R-2R DAC
audio	ay0	YM2149 SSG	1750000
audio	ay1	YM2149 SSG	1750000
audio	ay2	YM2149 SSG	1750000

softwarelist

tag	name	status	filter
cass_list	spectrum_cass	original
sd_list	specnext_sd	original

device_ref

tag	name
:maincpu	z80n
:specmem	address_map_bank
:screen	screen
:palette	palette
:gfxdecode	gfxdecode
:ula	ula
:speakers	speaker
:speaker	speaker_sound_device
:quickload	quickload
:cassette	cassette_image
:cass_list	software_list
:ram	ram
:im2_line	specnext_im2
:im2_ula	specnext_im2
:ctc	specnext_ctc
:ctc:ch0	z80ctc_channel
:ctc:ch1	z80ctc_channel
:ctc:ch2	z80ctc_channel
:ctc:ch3	z80ctc_channel
:dma	specnext_dma
:regs_map	address_map_bank
:i2c	i2c_ds1307
:i2c:nvram	nvram
:sdcard0	spi_sdcard
:sdcard0:image	harddisk_image
:sdcard1	spi_sdcard
:sdcard1:image	harddisk_image
:dac0	dac_8bit_r2r
:dac1	dac_8bit_r2r
:dac2	dac_8bit_r2r
:dac3	dac_8bit_r2r
:ay0	ym2149
:ay1	ym2149
:ay2	ym2149
:multiface	specnext_multiface
:divmmc	specnext_divmmc
:zxbus	zxbus
:zxbus:1	zxbus_slot
:ula_scr	ula_next
:lores	lores
:tiles	tiles
:layer2	layer2
:sprites	sprites
:copper	specnext_copper
:sd_list	software_list

biosset

name	description	default
boot	BootROM	yes
bootab	BootROM - AntiBrick	no

sound

channels
1

ramoption

name	default
16K
2M	yes

device, instance

type	tag	interface	name	briefname
quickload	quickload		quickload	quik
cassette	cassette	spectrum_cass	cassette	cass
harddisk	sdcard0:image	sdcard	harddisk1	hard1
harddisk	sdcard1:image	sdcard	harddisk2	hard2

device, extension

type	tag	interface	extension_names
quickload	quickload		raw, scr
cassette	cassette	spectrum_cass	wav, flac, tzx, tap, blk
harddisk	sdcard0:image	sdcard	chd, hd, hdv, 2mg, hdi
harddisk	sdcard1:image	sdcard	chd, hd, hdv, 2mg, hdi

input

players	coins	service	tilt
2		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity
joy	1	8	8	no
mouse	1			no	0	255	40
keyboard	1	56		no
joy	2	8	8	no

port, analog

port_tag	analog_masks
:CONFIG
:ISSUE
:JOY1
:JOY2
:JOY_LEFT
:JOY_RIGHT
:LINE0
:LINE1
:LINE2
:LINE3
:LINE4
:LINE5
:LINE6
:LINE7
:LYRS
:NMI
:PLUS0
:PLUS1
:PLUS2
:PLUS3
:PLUS4
:VIDEO
:mouse_input1	255
:mouse_input2	255
:mouse_input3

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
zxbus:1	neogs	zxbus_neogs	no
zxbus:1	nemoide	zxbus_nemoide	no

configuration

Contention

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Contention	CONFIG	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Early	0	yes
Late	1	no

Hardware Version

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Hardware Version	CONFIG	128

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Issue 2	0	yes
Issue 3	128	no

Hardware Version

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Hardware Version	ISSUE	3

setting

name	value	default
Issue 1 (TBBLUE)	0	no
Issue 2 (KS 1)	1	no
Issue 4 (KS 2)	2	yes

Disable Tiles

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Disable Tiles	LYRS	1

setting

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

Disable ULA/LoRes

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Disable ULA/LoRes	LYRS	2

setting

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

Disable Layer2

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Disable Layer2	LYRS	4

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	4	no

Disable Sprites

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Disable Sprites	LYRS	8

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Off	0	yes
On	8	no

Captured Video Resolution

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Captured Video Resolution	VIDEO	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
360x288 (HDMI)	0	yes
320x256 (VGA)	1	no