q40_isa_mem_base 46 include/asm-m68k/io.h #define Q40_ISA_MEM_B(madr) (q40_isa_mem_base+1+4*((unsigned long)(madr))) q40_isa_mem_base 47 include/asm-m68k/io.h #define Q40_ISA_MEM_W(madr) (q40_isa_mem_base+ 4*((unsigned long)(madr)))