1 71af87c9 2018-07-27 powerpc64 This is aim64, a clone of macppc (just 64 bit).  Here is what the arch hierarchy
 2 71af87c9 2018-07-27 powerpc64 looks like:
 3 71af87c9 2018-07-27 powerpc64 
 4 71af87c9 2018-07-27 powerpc64  socppc         macppc                     aim64        power
 5 71af87c9 2018-07-27 powerpc64     \             /                           \          /
 6 71af87c9 2018-07-27 powerpc64      \           /       (architectures)       \        /
 7 71af87c9 2018-07-27 powerpc64       \         /                               \      /
 8 71af87c9 2018-07-27 powerpc64         powerpc                                 powerpc64
 9 71af87c9 2018-07-27 powerpc64              \                                  /
10 71af87c9 2018-07-27 powerpc64               \                                /
11 71af87c9 2018-07-27 powerpc64                \                              /
12 71af87c9 2018-07-27 powerpc64                 \                            /
13 71af87c9 2018-07-27 powerpc64                   /usr/src/sys common kernel
14 71af87c9 2018-07-27 powerpc64 
15 71af87c9 2018-07-27 powerpc64 
16 71af87c9 2018-07-27 powerpc64 As you can see aim64 is based on powerpc64.  power is not even on the radar
17 71af87c9 2018-07-27 powerpc64 yet.  But people have already given support in hardware donations.
18 71af87c9 2018-07-27 powerpc64 
19 71af87c9 2018-07-27 powerpc64 aim64 focuses on the PowerPC 970 CPU which is Macintosh PowerMac G5.  Any 
20 71af87c9 2018-07-27 powerpc64 other computer would have to be in it's own branch (Sony PS3 perhaps?)
21 71af87c9 2018-07-27 powerpc64 
22 71af87c9 2018-07-27 powerpc64 Regards,
23 71af87c9 2018-07-27 powerpc64 -peter