SGCPU (aka TI-99/4P) - mame (0287) machine

machine

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name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
ti99_4p	ti/ti99_4p.cpp		no	no	no	yes	SGCPU (aka TI-99/4P)	1996	System-99 User Group

snap

Key	Length	LastWriteTime	Width	Height	HorizontalResolution	VerticalResolution	PaletteLength	PixelFormat	PropertyItems	PixelSHA1
ti99_4p	945	29/12/2025 11:31:47	544	480	96	96	0	Format24bppRgb	305:MAME 0.203 (Oct 31 2018)	8c93a78347059081868e854b54d53e2c19313e7d

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
peb:slot2:evpc:screen	raster	0	543	465	59.922749	21477272	684	0	543	524	10	475	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
sgcpu_hb.bin	32768	aa100730	35e585b2dcd3f2a0005bebb15ede6c5b8c787366	maincpu	0	good	no
sgcpu_lb.bin	32768	2a5dc818	dec141fe2eea0b930859cbe1ebd715ac29fa8ecb	maincpu	1	good	no

chip

type	tag	name	clock
cpu	maincpu	Texas Instruments TMS9900	3000000
audio	peb:slot2:evpc:sound_out	Speaker
audio	peb:slot2:evpc:soundchip	SN94624	447443
audio	cass_out	Speaker
audio	cassette	Cassette

device_ref

tag	name
:maincpu	tms9900
:tms9901	tms9901
:peb	peribox_sg
:peb:slot2	peribox_slot
:peb:slot2:evpc	ti99_evpc
:peb:slot2:evpc:vdp	v9938
:peb:slot2:evpc:screen	screen
:peb:slot2:evpc:sound_out	speaker
:peb:slot2:evpc:soundchip	sn94624
:peb:slot2:evpc:colorbus	v9938_colorbus
:peb:slot3	peribox_slot
:peb:slot3:hsgpl	ti99_hsgpl
:peb:slot3:hsgpl:u9_dsr	at29c040a
:peb:slot3:hsgpl:u4_grom	at29c040a
:peb:slot3:hsgpl:u1_grom	at29c040a
:peb:slot3:hsgpl:u6_rom6	at29c040a
:peb:slot3:hsgpl:cartram128k	ram
:peb:slot3:hsgpl:gram128k	ram
:peb:slot4	peribox_slot
:peb:slot5	peribox_slot
:peb:slot6	peribox_slot
:peb:slot7	peribox_slot
:peb:slot8	peribox_slot
:scratchpad	ram
:amsram1meg	ram
:cass_out	speaker
:cassette	cassette_image
:joyport	ti99_joyport
:joyport:twinjoy	ti99_twinjoy

sound

channels
2

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
cassette	cassette				cassette	cass

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
cassette	cassette				wav, flac, aif, aiff

input

players	coins	service	tilt
2		no	no

control

type	player	buttons	ways	reverse
joy	1	1	8	no
keyboard	1	47		no
joy	2	1	8	no

port, analog

port_tag	analog_masks
:ALPHA
:COL0
:COL1
:COL2
:COL3
:COL4
:COL5
:joyport:twinjoy:JOY1
:joyport:twinjoy:JOY2
:peb:slot2:evpc:EVPC-MEM
:peb:slot2:evpc:EVPC-SW1
:peb:slot2:evpc:EVPC-SW3
:peb:slot2:evpc:EVPC-SW4
:peb:slot2:evpc:EVPC-SW8
:peb:slot3:hsgpl:HSGPLMODE

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
peb:slot2	whtscsi	ti99_whtscsi	no
peb:slot2	forti	ti99_forti	no
peb:slot2	ddcc1	ti99_ddcc1	no
peb:slot2	ccfdc	ti99_ccfdc	no
peb:slot2	ccdcc	ti99_ccdcc	no
peb:slot2	tifdc	ti99_fdc	no
peb:slot2	myarcmem	ti99_myarcmem	no
peb:slot2	samsmem	ti99_sams	no
peb:slot2	pcode	ti99_pcode	no
peb:slot2	tipi	ti99_tipi	no
peb:slot2	usbsm	ti99_usbsm	no
peb:slot2	tirs232	ti99_rs232	no
peb:slot2	hsgpl	ti99_hsgpl	no
peb:slot2	bwg	ti99_bwg	no
peb:slot2	sidmaster	ti99_sidmaster	no
peb:slot2	evpc	ti99_evpc	yes
peb:slot2	hfdc	ti99_hfdc	no
peb:slot2	speechadapter	ti99_speechconn	no
peb:slot2	horizon	ti99_horizon	no
peb:slot2	ide	ti99_ide	no
peb:slot2:evpc:colorbus	busmouse	v9938_busmouse	no
peb:slot3	whtscsi	ti99_whtscsi	no
peb:slot3	forti	ti99_forti	no
peb:slot3	ddcc1	ti99_ddcc1	no
peb:slot3	ccfdc	ti99_ccfdc	no
peb:slot3	ccdcc	ti99_ccdcc	no
peb:slot3	tifdc	ti99_fdc	no
peb:slot3	myarcmem	ti99_myarcmem	no
peb:slot3	samsmem	ti99_sams	no
peb:slot3	pcode	ti99_pcode	no
peb:slot3	tipi	ti99_tipi	no
peb:slot3	usbsm	ti99_usbsm	no
peb:slot3	tirs232	ti99_rs232	no
peb:slot3	hsgpl	ti99_hsgpl	yes
peb:slot3	bwg	ti99_bwg	no
peb:slot3	sidmaster	ti99_sidmaster	no
peb:slot3	evpc	ti99_evpc	no
peb:slot3	hfdc	ti99_hfdc	no
peb:slot3	speechadapter	ti99_speechconn	no
peb:slot3	horizon	ti99_horizon	no
peb:slot3	ide	ti99_ide	no
peb:slot4	whtscsi	ti99_whtscsi	no
peb:slot4	forti	ti99_forti	no
peb:slot4	ddcc1	ti99_ddcc1	no
peb:slot4	ccfdc	ti99_ccfdc	no
peb:slot4	ccdcc	ti99_ccdcc	no
peb:slot4	tifdc	ti99_fdc	no
peb:slot4	myarcmem	ti99_myarcmem	no
peb:slot4	samsmem	ti99_sams	no
peb:slot4	pcode	ti99_pcode	no
peb:slot4	tipi	ti99_tipi	no
peb:slot4	usbsm	ti99_usbsm	no
peb:slot4	tirs232	ti99_rs232	no
peb:slot4	hsgpl	ti99_hsgpl	no
peb:slot4	bwg	ti99_bwg	no
peb:slot4	sidmaster	ti99_sidmaster	no
peb:slot4	evpc	ti99_evpc	no
peb:slot4	hfdc	ti99_hfdc	no
peb:slot4	speechadapter	ti99_speechconn	no
peb:slot4	horizon	ti99_horizon	no
peb:slot4	ide	ti99_ide	no
peb:slot5	whtscsi	ti99_whtscsi	no
peb:slot5	forti	ti99_forti	no
peb:slot5	ddcc1	ti99_ddcc1	no
peb:slot5	ccfdc	ti99_ccfdc	no
peb:slot5	ccdcc	ti99_ccdcc	no
peb:slot5	tifdc	ti99_fdc	no
peb:slot5	myarcmem	ti99_myarcmem	no
peb:slot5	samsmem	ti99_sams	no
peb:slot5	pcode	ti99_pcode	no
peb:slot5	tipi	ti99_tipi	no
peb:slot5	usbsm	ti99_usbsm	no
peb:slot5	tirs232	ti99_rs232	no
peb:slot5	hsgpl	ti99_hsgpl	no
peb:slot5	bwg	ti99_bwg	no
peb:slot5	sidmaster	ti99_sidmaster	no
peb:slot5	evpc	ti99_evpc	no
peb:slot5	hfdc	ti99_hfdc	no
peb:slot5	speechadapter	ti99_speechconn	no
peb:slot5	horizon	ti99_horizon	no
peb:slot5	ide	ti99_ide	no
peb:slot6	whtscsi	ti99_whtscsi	no
peb:slot6	forti	ti99_forti	no
peb:slot6	ddcc1	ti99_ddcc1	no
peb:slot6	ccfdc	ti99_ccfdc	no
peb:slot6	ccdcc	ti99_ccdcc	no
peb:slot6	tifdc	ti99_fdc	no
peb:slot6	myarcmem	ti99_myarcmem	no
peb:slot6	samsmem	ti99_sams	no
peb:slot6	pcode	ti99_pcode	no
peb:slot6	tipi	ti99_tipi	no
peb:slot6	usbsm	ti99_usbsm	no
peb:slot6	tirs232	ti99_rs232	no
peb:slot6	hsgpl	ti99_hsgpl	no
peb:slot6	bwg	ti99_bwg	no
peb:slot6	sidmaster	ti99_sidmaster	no
peb:slot6	evpc	ti99_evpc	no
peb:slot6	hfdc	ti99_hfdc	no
peb:slot6	speechadapter	ti99_speechconn	no
peb:slot6	horizon	ti99_horizon	no
peb:slot6	ide	ti99_ide	no
peb:slot7	whtscsi	ti99_whtscsi	no
peb:slot7	forti	ti99_forti	no
peb:slot7	ddcc1	ti99_ddcc1	no
peb:slot7	ccfdc	ti99_ccfdc	no
peb:slot7	ccdcc	ti99_ccdcc	no
peb:slot7	tifdc	ti99_fdc	no
peb:slot7	myarcmem	ti99_myarcmem	no
peb:slot7	samsmem	ti99_sams	no
peb:slot7	pcode	ti99_pcode	no
peb:slot7	tipi	ti99_tipi	no
peb:slot7	usbsm	ti99_usbsm	no
peb:slot7	tirs232	ti99_rs232	no
peb:slot7	hsgpl	ti99_hsgpl	no
peb:slot7	bwg	ti99_bwg	no
peb:slot7	sidmaster	ti99_sidmaster	no
peb:slot7	evpc	ti99_evpc	no
peb:slot7	hfdc	ti99_hfdc	no
peb:slot7	speechadapter	ti99_speechconn	no
peb:slot7	horizon	ti99_horizon	no
peb:slot7	ide	ti99_ide	no
peb:slot8	whtscsi	ti99_whtscsi	no
peb:slot8	forti	ti99_forti	no
peb:slot8	ddcc1	ti99_ddcc1	no
peb:slot8	ccfdc	ti99_ccfdc	no
peb:slot8	ccdcc	ti99_ccdcc	no
peb:slot8	tifdc	ti99_fdc	no
peb:slot8	myarcmem	ti99_myarcmem	no
peb:slot8	samsmem	ti99_sams	no
peb:slot8	pcode	ti99_pcode	no
peb:slot8	tipi	ti99_tipi	no
peb:slot8	usbsm	ti99_usbsm	no
peb:slot8	tirs232	ti99_rs232	no
peb:slot8	hsgpl	ti99_hsgpl	no
peb:slot8	bwg	ti99_bwg	no
peb:slot8	sidmaster	ti99_sidmaster	no
peb:slot8	evpc	ti99_evpc	no
peb:slot8	hfdc	ti99_hfdc	no
peb:slot8	speechadapter	ti99_speechconn	no
peb:slot8	horizon	ti99_horizon	no
peb:slot8	ide	ti99_ide	no
joyport	twinjoy	ti99_twinjoy	yes

configuration

EVPC video memory

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
EVPC video memory	peb:slot2:evpc:EVPC-MEM	1

setting

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
128K	0	yes
192K	1	no

dipswitch

EVPC video mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
EVPC video mode	peb:slot2:evpc:EVPC-SW1	1	EVPC-SW8	1	eq	0

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
PAL	0	yes
NTSC	1	no

EVPC charset

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
EVPC charset	peb:slot2:evpc:EVPC-SW3	1	EVPC-SW8	1	eq	0

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
International	0	yes
German	1	no

EVPC VDP RAM

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
EVPC VDP RAM	peb:slot2:evpc:EVPC-SW4	1	EVPC-SW8	1	eq	0

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
shifted	0	yes
not shifted	1	no

EVPC Configuration

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
EVPC Configuration	peb:slot2:evpc:EVPC-SW8	1

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
DIP	0	yes
NOVRAM	1	no

HSGPL mode

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
HSGPL mode	peb:slot3:hsgpl:HSGPLMODE	1

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Flash	0	no
Normal	1	yes