249a

        "dz",
        0, 300, CHAR+INTR,
	"	dzin; br5+%d.\n	dzou; br5+%d.",
        ".globl _dzrint\ndzin:  jsr     r0,call; jmp _dzrint\n",
	".globl	_dzxint\ndzou:	jsr	r0,call; jmp _dzxint\n",
	"",
        "       dzopen, dzclose, dzread, dzwrite, dzioctl, nulldev, dz_tty,",
	"",
        "int    dzopen(), dzclose(), dzread(), dzwrite(), dzioctl();\nstruct	tty	dz_tty[];",
.
45a
	"dz",
.