RS-232 DCE-DCE Bridge - mame (0280) machine

MAME: 0280 - Released: 2025-08-29T22:26:57 - Machines: 48893 - rom: 364836 - disk: 1378

machine

• XML • JSON • AO

name	sourcefile	sampleof	isbios	isdevice	ismechanical	runnable	description	year	manufacturer	cloneof	romof
dcebridge	homebrew/dcebridge.cpp		no	no	no	yes	RS-232 DCE-DCE Bridge	197?	<generic>

driver

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

device_ref

name
rs232
rs232
null_modem
bitbanger

sound

channels
0

device, instance

type	tag	interface	fixed_image	mandatory	name	briefname
bitbanger	b:null_modem:stream				bitbanger	bitb

device, extension

type	tag	interface	fixed_image	mandatory	extension_names
bitbanger	b:null_modem:stream

input

players	coins	service	tilt
1		no	no

port, analog

port_tag	analog_masks
:CONF_A
:CONF_B
:b:null_modem:FLOW_CONTROL
:b:null_modem:RS232_DATABITS
:b:null_modem:RS232_PARITY
:b:null_modem:RS232_RXBAUD
:b:null_modem:RS232_STOPBITS
:b:null_modem:RS232_TXBAUD

slot, slotoption

slot_name	slotoption_name	slotoption_devname	slotoption_default
a	terminal	serial_terminal	no
a	sunkbd	sunkbd_adaptor	no
a	dec_loopback	dec_rs232_loopback	no
a	ie15	ie15_terminal	no
a	null_modem	null_modem	no
a	keyboard	serial_keyboard	no
a	patch	rs232_patch_box	no
a	swtpc8212	swtpc8212_terminal	no
a	printer	serial_printer	no
a	scorpion	scorpion_ic	no
a	loopback	rs232_loopback	no
a	mockingboard	mockingboardd	no
a	msystems_mouse	rs232_mouse_hle_msystems	no
a	nss_tvi	nss_tvinterface	no
a	rs232_sync_io	rs232_sync_io	no
a	pty	pseudo_terminal	no
a	votraxtnt	serial_votraxtnt	no
a	rs_printer	rs_serial_printer	no
b	terminal	serial_terminal	no
b	sunkbd	sunkbd_adaptor	no
b	dec_loopback	dec_rs232_loopback	no
b	ie15	ie15_terminal	no
b	null_modem	null_modem	yes
b	keyboard	serial_keyboard	no
b	patch	rs232_patch_box	no
b	swtpc8212	swtpc8212_terminal	no
b	printer	serial_printer	no
b	scorpion	scorpion_ic	no
b	loopback	rs232_loopback	no
b	mockingboard	mockingboardd	no
b	msystems_mouse	rs232_mouse_hle_msystems	no
b	nss_tvi	nss_tvinterface	no
b	rs232_sync_io	rs232_sync_io	no
b	pty	pseudo_terminal	no
b	votraxtnt	serial_votraxtnt	no
b	rs_printer	rs_serial_printer	no

configuration

DTR A Source

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DTR A Source	CONF_A	7

setting

name	value	default
DCD B	0	no
DSR B	1	yes
CTS B	2	no
DCD A Loopback	3	no
DSR A Loopback	4	no
CTS A Loopback	5	no
Asserted	6	no
Deasserted	7	no

RTS A Source

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
RTS A Source	CONF_A	56

setting

name	value	default
DCD B	0	no
DSR B	8	no
CTS B	16	yes
DCD A Loopback	24	no
DSR A Loopback	32	no
CTS A Loopback	40	no
Asserted	48	no
Deasserted	56	no

DTR B Source

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
DTR B Source	CONF_B	7

setting

name	value	default
DCD A	0	no
DSR A	1	yes
CTS A	2	no
DCD B Loopback	3	no
DSR B Loopback	4	no
CTS B Loopback	5	no
Asserted	6	no
Deasserted	7	no

RTS B Source

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
RTS B Source	CONF_B	56

setting

name	value	default
DCD A	0	no
DSR A	8	no
CTS A	16	yes
DCD B Loopback	24	no
DSR B Loopback	32	no
CTS B Loopback	40	no
Asserted	48	no
Deasserted	56	no

Flow Control

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Flow Control	b:null_modem:FLOW_CONTROL	7

setting

name	value	default
Off	0	yes
RTS	1	no
DTR	2	no
XON/XOFF	4	no

Data Bits

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Data Bits	b:null_modem:RS232_DATABITS	255

setting

name	value	default
5	0	no
6	1	no
7	2	no
8	3	yes

Parity

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Parity	b:null_modem:RS232_PARITY	255

setting

name	value	default
None	0	yes
Odd	1	no
Even	2	no
Mark	3	no
Space	4	no

RX Baud

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
RX Baud	b:null_modem:RS232_RXBAUD	255

setting

name	value	default
50	14	no
75	15	no
110	0	no
134.5	16	no
150	1	no
200	17	no
300	2	no
600	3	no
1200	4	no
1800	18	no
2000	19	no
2400	5	no
3600	20	no
4800	6	no
7200	21	no
9600	7	yes
14400	8	no
19200	9	no
28800	10	no
38400	11	no
57600	12	no
111900	22	no
115200	13	no

Stop Bits

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
Stop Bits	b:null_modem:RS232_STOPBITS	255

setting

name	value	default
0	0	no
1	1	yes
1.5	2	no
2	3	no

TX Baud

name	tag	mask	condition_tag	condition_mask	condition_relation	condition_value
TX Baud	b:null_modem:RS232_TXBAUD	255

setting

name	value	default
50	14	no
75	15	no
110	0	no
134.5	16	no
150	1	no
200	17	no
300	2	no
600	3	no
1200	4	no
1800	18	no
2000	19	no
2400	5	no
3600	20	no
4800	6	no
7200	21	no
9600	7	yes
14400	8	no
19200	9	no
28800	10	no
38400	11	no
57600	12	no
111900	22	no
115200	13	no