MIMR_PORT
outb(MIMR_PORT, mmask);
(void) inb(MIMR_PORT);
outb(MIMR_PORT, sp->mmask);
(void) inb(MIMR_PORT);
printf("#define\tMIMR_PORT 0x%x\n", MIMR_PORT);
(void) outb(MIMR_PORT, PIC_VECTBASE);
(void) outb(MIMR_PORT, 1 << MASTERLINE);
(void) outb(MIMR_PORT, PIC_86MODE);
(void) outb(MIMR_PORT, 0xFF);