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REG1237drivers/net/eepro.c#define  REG1  0x01
REG1154drivers/scsi/qlogic.c#define REG1 ( outb( inb( qbase + 0xd ) | 0x80 , qbase + 0xd ), outb( 0xb4 | QL_INT_ACTIVE_HIGH , qbase + 0xd ))