OBP_BIAS 185 boot/arch/sparc64/src/main.c bootinfo.physmem_start += OBP_BIAS; OBP_BIAS 186 boot/arch/sparc64/src/main.c bootinfo.memmap.zones[0].start += OBP_BIAS; OBP_BIAS 187 boot/arch/sparc64/src/main.c bootinfo.memmap.zones[0].size -= OBP_BIAS; OBP_BIAS 188 boot/arch/sparc64/src/main.c bootinfo.memmap.total -= OBP_BIAS;HelenOS homepage, sources at GitHub