On Mon, 8 Jul 2019, Geert Uytterhoeven wrote: > I guess the others do have aliases at 0x50000000? ... >
Right. Otherwise mac_scsi wouldn't work. See also, arch/m68k/mac/config.c: * GMFH says that $5000 0000 - $50FF FFFF "wraps * $5000 0000 - $5001 FFFF eight times" (!) * mess.org says IIci and Color Classic do not alias * I/O address space. --