Description: wd
 io=0          (It will complain if you don't supply an "io=0xNNN")
 rq=0         (IRQ val. read from EEPROM, ancient cards use autoIRQ)
 mem=0         (Force shared-memory on address 0xC8000, or whatever..)
 mem_end=0     (Force non-std. mem. size via supplying mem_end val.)
                 (eg. for 32k WD8003EBT, use mem=0xd0000 mem_end=0xd8000)
 (Probes ports:  0x300, 0x280, 0x380, 0x240)

