EarthStation-I - mame (0281) machine

MAME: 0281 - Released: 2025-09-24T18:40:45 - Machines: 49006 - rom: 365545 - disk: 1378

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
earthst	pc/pc.cpp		no	no	no	yes	EarthStation-I	1987	Alloy	ibm5150	ibm5150

display

tag	type	rotate	width	height	refresh	pixclock	htotal	hbend	hbstart	vtotal	vbend	vbstart	flipx
isa1:cga:screen	raster	0	640	200	59.922748	14318181	912	0	640	262	0	200	no

driver

status	emulation	savestate	requiresartwork	unofficial	nosoundhardware	incomplete	cocktail
preliminary	preliminary	unsupported	no	no	no	no

rom

name	size	crc	sha1	region	offset	status	optional	merge	bios
earthstation.bin	32768	a56d3d6d	98b17579b15e4da69054ab971ce6cebe06d05c51	bios	8000	good	no

chip

type	tag	name	clock
cpu	maincpu	NEC V20	8000000
cpu	mb:dma8237	AM9517A	4772727
cpu	kbd:keytronc_pc3270:kb_keytr	Intel 8051	11060250
audio	mb:mono	Speaker
audio	mb:speaker	Filtered DAC

device_ref

name
v20
ibm5160_mb
pit8253
pit_counter
pit_counter
pit_counter
am9517a
pic8259
i8255
isa8
speaker
speaker_sound_device
isa8_slot
cga
screen
palette
mc6845
isa8_slot
isa_lpt
pc_lpt
centronics
centronics_printer
printer_image
input_buffer
input_buffer
input_buffer
output_latch
output_latch
isa8_slot
isa_com
ins8250
ins8250
rs232
rs232_mouse_hle_logitech
rs232
pc_kbdc
keytronic_pc3270
i8051
ram

sound

channels
1

feature

type	status	overall
graphics		imperfect

ramoption

name	default
512K
768K	yes

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
printout	isa2:lpt:lpt:centronics:printer:printer				printout	prin

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
printout	isa2:lpt:lpt:centronics:printer:printer				prn

input

players	coins	service	tilt
1		no	no

control

type	player	buttons	ways	reverse	minimum	maximum	sensitivity	keydelta	ways2	ways3	reqbuttons
mouse		3		no	0	61440	100
keyboard		121		no

port, analog

port_tag	analog_masks
:DSW1
:DSW2
:isa1:cga:cga_config
:isa2:lpt:DSW
:isa3:com:serport0:logitech_mouse:BTN
:isa3:com:serport0:logitech_mouse:X	4095
:isa3:com:serport0:logitech_mouse:Y	4095
:kbd:keytronc_pc3270:kb_keytronic_0b
:kbd:keytronc_pc3270:kb_keytronic_0f
:kbd:keytronc_pc3270:kb_keytronic_30_0
:kbd:keytronc_pc3270:kb_keytronic_30_1
:kbd:keytronc_pc3270:kb_keytronic_31_0
:kbd:keytronc_pc3270:kb_keytronic_31_1
:kbd:keytronc_pc3270:kb_keytronic_32_0
:kbd:keytronc_pc3270:kb_keytronic_32_1
:kbd:keytronc_pc3270:kb_keytronic_33_0
:kbd:keytronc_pc3270:kb_keytronic_33_1
:kbd:keytronc_pc3270:kb_keytronic_34_0
:kbd:keytronc_pc3270:kb_keytronic_34_1
:kbd:keytronc_pc3270:kb_keytronic_35_0
:kbd:keytronc_pc3270:kb_keytronic_35_1
:kbd:keytronc_pc3270:kb_keytronic_36_0
:kbd:keytronc_pc3270:kb_keytronic_36_1
:kbd:keytronc_pc3270:kb_keytronic_37_0
:kbd:keytronc_pc3270:kb_keytronic_37_1
:kbd:keytronc_pc3270:kb_keytronic_38_0
:kbd:keytronc_pc3270:kb_keytronic_39_0
:kbd:keytronc_pc3270:kb_keytronic_3a_0
:kbd:keytronc_pc3270:kb_keytronic_3b_0
:mb:DSW0

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
isa1	ubpnic	ubpnic	no
isa1	ibm_speech	isa_ibm_speech	no
isa1	babyblue2	isa_bblue2	no
isa1	epc_twib	eistwib	no
isa1	finalchs	isa_finalchs	no
isa1	epc_mda	isa_epc_mda	no
isa1	chessmsr	isa_chessmsr	no
isa1	asc88	asc88	no
isa1	pds	isa_pds	no
isa1	prose4k1	isa_prose4001	no
isa1	dectalk	dectalk_isa	no
isa1	lba_enhancer	lba_enhancer	no
isa1	wd1002a_wx1	wd1002a_wx1	no
isa1	lpt	isa_lpt	no
isa1	zxbus_adapter	zxbus_adapter	no
isa1	3c503	el2_3c503	no
isa1	pcmidi	isa_pcmidi	no
isa1	3xtwin	3xtwin	no
isa1	acb2072	acb2072	no
isa1	gblaster	isa_gblaster	no
isa1	ssi2001	ssi2001	no
isa1	hercules	isa_hercules	no
isa1	vga	ibm_vga	no
isa1	com	isa_com	no
isa1	chessmdr	isa_chessmdr	no
isa1	ibm_mfc	ibm_mfc	no
isa1	cga_cportiii	cga_cportiii	no
isa1	xtide	xtide	no
isa1	cga_m24	cga_m24	no
isa1	mda	isa_ibm_mda	no
isa1	num9rev	number_9_rev	no
isa1	fdc_ps2	isa8_fdc_ps2	no
isa1	aga	isa_aga	no
isa1	comat	isa_com_at	no
isa1	ne1000	ne1000	no
isa1	ega	ega	no
isa1	wyse700	wyse700	no
isa1	pgc	isa_ibm_pgc	no
isa1	cga_poisk2	cga_poisk2	no
isa1	stereo_fx	stereo_fx	no
isa1	cga_mc1502	cga_mc1502	no
isa1	cga_ec1841	ec1841_0002	no
isa1	fdc	isa8_fdc_superio	no
isa1	cga	cga	yes
isa1	sblaster1_5	isa_sblaster1_5	no
isa1	wdxt_gen	wdxt_gen	no
isa1	opus108pm	opus108pm	no
isa1	side116	side116	no
isa1	wd90c90_jk	wd90c90_jk	no
isa1	fdc_at	isa8_fdc_at	no
isa1	fdc_xt	isa8_fdc_xt	no
isa1	fdc_smc	isa8_fdc_smc	no
isa1	mpu401	isa_mpu401	no
isa1	sblaster1_0	isa_sblaster1_0	no
isa1	aga_pc200	isa_aga_pc200	no
isa1	hdc	isa_hdc	no
isa1	fdc344	fdc344	no
isa1	fdcmag	fdcmag	no
isa1	adlib	isa_adlib	no
isa2	ubpnic	ubpnic	no
isa2	ibm_speech	isa_ibm_speech	no
isa2	babyblue2	isa_bblue2	no
isa2	epc_twib	eistwib	no
isa2	finalchs	isa_finalchs	no
isa2	epc_mda	isa_epc_mda	no
isa2	chessmsr	isa_chessmsr	no
isa2	asc88	asc88	no
isa2	pds	isa_pds	no
isa2	prose4k1	isa_prose4001	no
isa2	dectalk	dectalk_isa	no
isa2	lba_enhancer	lba_enhancer	no
isa2	wd1002a_wx1	wd1002a_wx1	no
isa2	lpt	isa_lpt	yes
isa2	zxbus_adapter	zxbus_adapter	no
isa2	3c503	el2_3c503	no
isa2	pcmidi	isa_pcmidi	no
isa2	3xtwin	3xtwin	no
isa2	acb2072	acb2072	no
isa2	gblaster	isa_gblaster	no
isa2	ssi2001	ssi2001	no
isa2	hercules	isa_hercules	no
isa2	vga	ibm_vga	no
isa2	com	isa_com	no
isa2	chessmdr	isa_chessmdr	no
isa2	ibm_mfc	ibm_mfc	no
isa2	cga_cportiii	cga_cportiii	no
isa2	xtide	xtide	no
isa2	cga_m24	cga_m24	no
isa2	mda	isa_ibm_mda	no
isa2	num9rev	number_9_rev	no
isa2	fdc_ps2	isa8_fdc_ps2	no
isa2	aga	isa_aga	no
isa2	comat	isa_com_at	no
isa2	ne1000	ne1000	no
isa2	ega	ega	no
isa2	wyse700	wyse700	no
isa2	pgc	isa_ibm_pgc	no
isa2	cga_poisk2	cga_poisk2	no
isa2	stereo_fx	stereo_fx	no
isa2	cga_mc1502	cga_mc1502	no
isa2	cga_ec1841	ec1841_0002	no
isa2	fdc	isa8_fdc_superio	no
isa2	cga	cga	no
isa2	sblaster1_5	isa_sblaster1_5	no
isa2	wdxt_gen	wdxt_gen	no
isa2	opus108pm	opus108pm	no
isa2	side116	side116	no
isa2	wd90c90_jk	wd90c90_jk	no
isa2	fdc_at	isa8_fdc_at	no
isa2	fdc_xt	isa8_fdc_xt	no
isa2	fdc_smc	isa8_fdc_smc	no
isa2	mpu401	isa_mpu401	no
isa2	sblaster1_0	isa_sblaster1_0	no
isa2	aga_pc200	isa_aga_pc200	no
isa2	hdc	isa_hdc	no
isa2	fdc344	fdc344	no
isa2	fdcmag	fdcmag	no
isa2	adlib	isa_adlib	no
isa2:lpt:lpt:centronics	nlq401	nlq401	no
isa2:lpt:lpt:centronics	smartboard	centronics_smartboard	no
isa2:lpt:lpt:centronics	chessmec	centronics_chessmec	no
isa2:lpt:lpt:centronics	samdac	centronics_samdac	no
isa2:lpt:lpt:centronics	covox_stereo	covox_stereo	no
isa2:lpt:lpt:centronics	adaptator	adaptator_multitap	no
isa2:lpt:lpt:centronics	digiblst	cpcdigiblst	no
isa2:lpt:lpt:centronics	lx800	lx800	no
isa2:lpt:lpt:centronics	jx80	epson_jx80	no
isa2:lpt:lpt:centronics	ap2000	ap2000	no
isa2:lpt:lpt:centronics	ex800	ex800	no
isa2:lpt:lpt:centronics	fx80	epson_fx80	no
isa2:lpt:lpt:centronics	rx80	epson_rx80	no
isa2:lpt:lpt:centronics	mz1p16	mz1p16	no
isa2:lpt:lpt:centronics	covox	covox	no
isa2:lpt:lpt:centronics	pl80	comx_pl80	no
isa2:lpt:lpt:centronics	lx810l	lx810l	no
isa2:lpt:lpt:centronics	p72	p72	no
isa2:lpt:lpt:centronics	printer	centronics_printer	yes
isa3	ubpnic	ubpnic	no
isa3	ibm_speech	isa_ibm_speech	no
isa3	babyblue2	isa_bblue2	no
isa3	epc_twib	eistwib	no
isa3	finalchs	isa_finalchs	no
isa3	epc_mda	isa_epc_mda	no
isa3	chessmsr	isa_chessmsr	no
isa3	asc88	asc88	no
isa3	pds	isa_pds	no
isa3	prose4k1	isa_prose4001	no
isa3	dectalk	dectalk_isa	no
isa3	lba_enhancer	lba_enhancer	no
isa3	wd1002a_wx1	wd1002a_wx1	no
isa3	lpt	isa_lpt	no
isa3	zxbus_adapter	zxbus_adapter	no
isa3	3c503	el2_3c503	no
isa3	pcmidi	isa_pcmidi	no
isa3	3xtwin	3xtwin	no
isa3	acb2072	acb2072	no
isa3	gblaster	isa_gblaster	no
isa3	ssi2001	ssi2001	no
isa3	hercules	isa_hercules	no
isa3	vga	ibm_vga	no
isa3	com	isa_com	yes
isa3	chessmdr	isa_chessmdr	no
isa3	ibm_mfc	ibm_mfc	no
isa3	cga_cportiii	cga_cportiii	no
isa3	xtide	xtide	no
isa3	cga_m24	cga_m24	no
isa3	mda	isa_ibm_mda	no
isa3	num9rev	number_9_rev	no
isa3	fdc_ps2	isa8_fdc_ps2	no
isa3	aga	isa_aga	no
isa3	comat	isa_com_at	no
isa3	ne1000	ne1000	no
isa3	ega	ega	no
isa3	wyse700	wyse700	no
isa3	pgc	isa_ibm_pgc	no
isa3	cga_poisk2	cga_poisk2	no
isa3	stereo_fx	stereo_fx	no
isa3	cga_mc1502	cga_mc1502	no
isa3	cga_ec1841	ec1841_0002	no
isa3	fdc	isa8_fdc_superio	no
isa3	cga	cga	no
isa3	sblaster1_5	isa_sblaster1_5	no
isa3	wdxt_gen	wdxt_gen	no
isa3	opus108pm	opus108pm	no
isa3	side116	side116	no
isa3	wd90c90_jk	wd90c90_jk	no
isa3	fdc_at	isa8_fdc_at	no
isa3	fdc_xt	isa8_fdc_xt	no
isa3	fdc_smc	isa8_fdc_smc	no
isa3	mpu401	isa_mpu401	no
isa3	sblaster1_0	isa_sblaster1_0	no
isa3	aga_pc200	isa_aga_pc200	no
isa3	hdc	isa_hdc	no
isa3	fdc344	fdc344	no
isa3	fdcmag	fdcmag	no
isa3	adlib	isa_adlib	no
isa3:com:serport0	null_modem	null_modem	no
isa3:com:serport0	terminal	serial_terminal	no
isa3:com:serport0	msystems_mouse	rs232_mouse_hle_msystems	no
isa3:com:serport0	sun_kbd	sunkbd_adaptor	no
isa3:com:serport0	wheel_mouse	rs232_mouse_hle_wheel	no
isa3:com:serport0	rotatable_mouse	rs232_mouse_hle_rotatable	no
isa3:com:serport0	logitech_mouse	rs232_mouse_hle_logitech	yes
isa3:com:serport0	microsoft_mouse	rs232_mouse_hle_msft	no
isa3:com:serport1	null_modem	null_modem	no
isa3:com:serport1	terminal	serial_terminal	no
isa3:com:serport1	msystems_mouse	rs232_mouse_hle_msystems	no
isa3:com:serport1	sun_kbd	sunkbd_adaptor	no
isa3:com:serport1	wheel_mouse	rs232_mouse_hle_wheel	no
isa3:com:serport1	rotatable_mouse	rs232_mouse_hle_rotatable	no
isa3:com:serport1	logitech_mouse	rs232_mouse_hle_logitech	no
isa3:com:serport1	microsoft_mouse	rs232_mouse_hle_msft	no
kbd	iskr1030	kb_iskr1030	no
kbd	ec1841	kb_ec1841	no
kbd	pcxt	kb_pcxt83	no
kbd	pc	kb_pc83	no
kbd	keytronc_pc3270	keytronic_pc3270	yes

configuration

CGA character set

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
CGA character set	isa1:cga:cga_config	3

setting

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

CGA monitor type

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
CGA monitor type	isa1:cga:cga_config	28

setting

name	value	default
Colour RGB	0	yes
Mono RGB	4	no
Colour composite	8	no
Television	12	no
LCD	16	no

CGA chipset

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
CGA chipset	isa1:cga:cga_config	224

setting

name	value	default
IBM	0	yes
Amstrad PC1512	32	no
Amstrad PPC512	64	no
ATI	96	no
Paradise	128	no

dipswitch

Game port enable

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Game port enable	DSW1	1

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	1	no

LPT3: enable

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
LPT3: enable	DSW1	2

value

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

LPT2: enable

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
LPT2: enable	DSW1	4

value

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

LPT1: enable

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
LPT1: enable	DSW1	8

value

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

COM4: enable

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
COM4: enable	DSW1	16

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	16	no

COM3: enable

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
COM3: enable	DSW1	32

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	yes
Yes	32	no

COM2: enable

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
COM2: enable	DSW1	64

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No	0	no
Yes	64	yes

COM1: enable

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
COM1: enable	DSW1	128

value

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

HDC2 (CA00:0 port 324-327)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
HDC2 (CA00:0 port 324-327)	DSW2	4

value

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

HDC1 (C800:0 port 320-323)

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
HDC1 (C800:0 port 320-323)	DSW2	8

value

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

Base address

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Base address	isa2:lpt:DSW	1

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
0x378	0	yes
0x278	1	no

Protocol selection

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Protocol selection	kbd:keytronc_pc3270:kb_keytronic_0b	1

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Enhanced XT, AT and PS/2 models	0	no
Standard PC and XT	1	yes

IRMA/Native scan code set

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
IRMA/Native scan code set	kbd:keytronc_pc3270:kb_keytronic_0b	2

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Native scan code set	0	yes
IRMA Emulation	2	no

Enhanced 101/Native scan code set

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Enhanced 101/Native scan code set	kbd:keytronc_pc3270:kb_keytronic_0b	4

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Native scan code set	0	no
Enhanced 101 scan code set	4	yes

Enable E0

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Enable E0	kbd:keytronc_pc3270:kb_keytronic_0b	8

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Enable E0	0	no
Disable E0	8	yes

Code tables

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Code tables	kbd:keytronc_pc3270:kb_keytronic_0b	16

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
U.S. code tables	0	no
International code tables	16	yes

Key click

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Key click	kbd:keytronc_pc3270:kb_keytronic_0b	128

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
No key click	0	no
Key click	128	yes

Boot from floppy

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Boot from floppy	mb:DSW0	1

location

name	number	inverted
SW1	1	no

value

name	value	default	condition_tag	condition_mask	condition_relation	condition_value
Yes	1	yes
No	0	no

8087 installed

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
8087 installed	mb:DSW0	2

location

name	number	inverted
SW1	2	no

value

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

RAM banks

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
RAM banks	mb:DSW0	12

location

name	number	inverted
SW1	3	no
SW1	4	no

value

name	value	default
1 - 16/ 64/256K	0	no
2 - 32/128/512K	4	no
3 - 48/192/576K	8	no
4 - 64/256/640K	12	yes

Graphics adapter

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Graphics adapter	mb:DSW0	48

location

name	number	inverted
SW1	5	no
SW1	6	no

value

name	value	default
EGA/VGA	0	no
Color 40x25	16	no
Color 80x25	32	yes
Monochrome	48	no

Number of floppy drives

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Number of floppy drives	mb:DSW0	192

location

name	number	inverted
SW1	7	no
SW1	8	no

value

name	value	default
1	0	no
2	64	yes
3	128	no
4	192	no