RS-232 Null Modem - mame (0283) machine
MAME
HBMAME
FBNeo
TOSEC
MAME Machine
MAME Software
MAME: 0283 - Released: 2025-11-27T19:22:18 - Machines: 49383 - rom: 366513 - disk: 1391
machine
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XML
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RUN
name
sourcefile
sampleof
isbios
isdevice
ismechanical
runnable
description
year
manufacturer
cloneof
romof
null_modem
devices/bus/rs232/null_modem.cpp
no
yes
no
no
RS-232 Null Modem
device_ref
name
bitbanger
device, instance
type
tag
interface
fixed_image
mandatory
name
briefname
bitbanger
:stream
bitbanger
bitb
device, extension
type
tag
interface
fixed_image
mandatory
extension_names
bitbanger
:stream
configuration
Flow Control
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
Flow Control
:FLOW_CONTROL
7
setting
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
Off
0
yes
RTS
1
no
DTR
2
no
XON/XOFF
4
no
CR/LF Input Conversion
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
CR/LF Input Conversion
:FLOW_CONTROL
24
setting
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
Off
0
yes
LF to CR
8
no
CR/LF to CR
16
no
LF to CR/LF
24
no
Delay After CR
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
Delay After CR
:FLOW_CONTROL
224
setting
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
None
0
yes
10 ms
32
no
20 ms
64
no
40 ms
96
no
80 ms
128
no
160 ms
160
no
320 ms
192
no
640 ms
224
no
Data Bits
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
Data Bits
:RS232_DATABITS
255
setting
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
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
:RS232_PARITY
255
setting
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
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
:RS232_RXBAUD
255
setting
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
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
76800
23
no
78125
24
no
111900
22
no
115200
13
no
Stop Bits
name
tag
mask
condition_tag
condition_mask
condition_relation
condition_value
Stop Bits
:RS232_STOPBITS
255
setting
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
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
:RS232_TXBAUD
255
setting
name
value
default
condition_tag
condition_mask
condition_relation
condition_value
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
76800
23
no
78125
24
no
111900
22
no
115200
13
no
