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English Portuguese (Brazil)
Diode
+---------->|-------+
/ |
o * o o | 1 kOhm
Port A +----|######|-------+
o * o o | |
Port B `-------------------+ ==+==
o * o o | Ground
\ |
+--------->|-------+
IRQ 2 3 4 5 Diode
Diode
+---------->|-------+
/ |
o * o o | 1 kOhm
Port A +----|######|-------+
o * o o | |
Port B `-------------------+ ==+==
o * o o | Ground
\ |
+--------->|-------+
IRQ 2 3 4 5 Diode
o o o *
Port A |
o * o *
Port B |
o * o o
IRQ 2 3 4 5
o o o *
Port A |
o * o *
Port B |
o * o o
IRQ 2 3 4 5
flags
0x1005
flags
0x1005
# standard on-board COM1 port
device sio0 at isa? port "IO_COM1" flags 0x10
# patched-up multi-I/O extension board
options COM_MULTIPORT
device sio1 at isa? port "IO_COM2" flags 0x205
device sio2 at isa? port "IO_COM3" flags 0x205 irq 3
# standard on-board COM1 port
device sio0 at isa? port "IO_COM1" flags 0x10
# patched-up multi-I/O extension board
options COM_MULTIPORT
device sio1 at isa? port "IO_COM2" flags 0x205
device sio2 at isa? port "IO_COM3" flags 0x205 irq 3
(dual inline package) through hole straight lead type (dual inline package) through hole straight lead type
(lead plastic chip carrier) J lead type (lead plastic chip carrier) J lead type
(quad flat pack) L lead type (quad flat pack) L lead type
<personname><firstname>Frank</firstname><surname>Durda</surname></personname><affiliation> <_:address-1/> </affiliation> <personname><firstname>Frank</firstname><surname>Durda</surname></personname><affiliation> <_:address-1/> </affiliation>
<prompt>#</prompt> <userinput>cd /dev</userinput>
<prompt>#</prompt> <userinput>./MAKEDEV tty1</userinput>
<prompt>#</prompt> <userinput>./MAKEDEV cua1</userinput>
<emphasis>(everything in between)</emphasis>
<prompt>#</prompt> <userinput>./MAKEDEV ttyg</userinput>
<prompt>#</prompt> <userinput>./MAKEDEV cuag</userinput>
<prompt>#</prompt> <userinput>cd /dev</userinput>
<prompt>#</prompt> <userinput>./MAKEDEV tty1</userinput>
<prompt>#</prompt> <userinput>./MAKEDEV cua1</userinput>
<emphasis>(everything in between)</emphasis>
<prompt>#</prompt> <userinput>./MAKEDEV ttyg</userinput>
<prompt>#</prompt> <userinput>./MAKEDEV cuag</userinput>
<prompt>#</prompt> <userinput>cd /dev</userinput>
<prompt>#</prompt> <userinput>./MAKEDEV ttyA<replaceable>nn</replaceable> cuaA<replaceable>nn</replaceable></userinput>
<prompt>#</prompt> <userinput>cd /dev</userinput>
<prompt>#</prompt> <userinput>./MAKEDEV ttyA<replaceable>nn</replaceable> cuaA<replaceable>nn</replaceable></userinput>
<prompt>#</prompt> <userinput>cd /dev</userinput>
<prompt>#</prompt> <userinput>for i in 0 1 2 3 4 5 6 7;do ./MAKEDEV cuac$i ttyc$i;done</userinput>
<prompt>#</prompt> <userinput>cd /dev</userinput>
<prompt>#</prompt> <userinput>for i in 0 1 2 3 4 5 6 7;do ./MAKEDEV cuac$i ttyc$i;done</userinput>
<prompt>#</prompt> <userinput>dmesg | more</userinput> <prompt>#</prompt> <userinput>dmesg | more</userinput>
<prompt>#</prompt> <userinput>echo at &gt; ttyd*</userinput> <prompt>#</prompt> <userinput>echo at &gt; ttyd*</userinput>
Boca 16 Boca 16
Clear to Send Clear to Send
Data Carrier Detect Data Carrier Detect
Data Set Ready Data Set Ready
Data Signal Rate Selector Data Signal Rate Selector
Data Terminal Ready Data Terminal Ready
Digi International (DigiBoard) PC/8 Digi International (DigiBoard) PC/8