device pc0 at isa? port "IO_KBD" tty irq 1 vector pcrint
device npx0 at isa? port "IO_NPX" irq 13 vector npxintr
device pc0 at isa? port "IO_KBD" tty irq 1 vector pcrint
device npx0 at isa? port "IO_NPX" irq 13 vector npxintr
#device com0 at isa? port "IO_COM1" tty irq 4 vector comintr
#device com1 at isa? port "IO_COM2" tty irq 3 vector comintr
#device com2 at isa? port "IO_COM3" tty irq 5 vector comintr
#device com0 at isa? port "IO_COM1" tty irq 4 vector comintr
#device com1 at isa? port "IO_COM2" tty irq 3 vector comintr
#device com2 at isa? port "IO_COM3" tty irq 5 vector comintr