Variables starting with `h' in arch/i386/isa

• heads arch/i386/isa/fd.c:132
• highmask arch/i386/isa/icu.h:56
• Hogproc arch/i386/isa/wt.c:229
• Hogtime arch/i386/isa/wt.c:275
• hpattach arch/i386/isa/if_hp.c:100
• hz arch/i386/isa/aha1542.c:1371