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 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