SS/80 Exerciser

[magore]

FYI: here is the full sector map listing - cyl 15 is missing a sector
(I will update the code to report missing sectors)
cyl: 0,hd:0 map: 0 4 8 12 1 5 9 13 2 6 10 14 3 7 11 15
cyl: 1,hd:0 map: 10 14 2 6 11 15 3 7 12 0 4 8 13 1 5 9
cyl: 2,hd:0 map: 4 8 12 0 5 9 13 1 6 10 14 2 7 11 15 3
cyl: 3,hd:0 map: 14 2 6 10 15 3 7 11 0 4 8 12 1 5 9 13
cyl: 4,hd:0 map: 8 12 0 4 9 13 1 5 10 14 2 6 11 15 3 7
cyl: 5,hd:0 map: 2 6 10 14 3 7 11 15 4 8 12 0 5 9 13 1
cyl: 6,hd:0 map: 12 0 4 8 13 1 5 9 14 2 6 10 15 3 7 11
cyl: 7,hd:0 map: 6 10 14 2 7 11 15 3 8 12 0 4 9 13 1 5
cyl: 8,hd:0 map: 0 4 8 12 1 5 9 13 2 6 10 14 3 7 11 15
cyl: 9,hd:0 map: 10 14 2 6 11 15 3 7 12 0 4 8 13 1 5 9
cyl:10,hd:0 map: 4 8 12 0 5 9 13 1 6 10 14 2 7 11 15 3
cyl:11,hd:0 map: 1 2 3 4 5 6 7 8 0 9 10 11 12 13 14 15
cyl:12,hd:0 map: 8 12 0 4 9 13 1 5 10 14 2 6 11 15 3 7
cyl:13,hd:0 map: 1 2 3 4 5 6 7 8 9 10 11 0 12 13 14 15
cyl:14,hd:0 map: 12 0 4 8 13 1 5 9 14 2 6 10 15 3 7 11
cyl:15,hd:0 map: 5 9 13 1 6 10 14 2 7 11 3 8 12 0 4
cyl:16,hd:0 map: 0 4 8 12 1 5 9 13 2 6 10 14 3 7 11 15
cyl:17,hd:0 map: 10 14 2 6 11 15 3 7 12 0 4 8 13 1 5 9
cyl:18,hd:0 map: 4 8 12 0 5 9 13 1 6 10 14 2 7 11 15 3
cyl:19,hd:0 map: 14 2 6 10 15 3 7 11 0 4 8 12 1 5 9 13
cyl:20,hd:0 map: 0 4 9 13 1 5 10 14 2 6 11 15 3 7 12 16
cyl:21,hd:0 map: 2 6 10 14 3 7 11 15 4 8 12 0 5 9 13 1
cyl:22,hd:0 map: 12 0 4 8 13 1 5 9 14 2 6 10 15 3 7 11
cyl:23,hd:0 map: 6 10 14 2 7 11 15 3 8 12 0 4 9 13 1 5
cyl:24,hd:0 map: 0 4 8 12 1 5 9 13 2 6 10 14 3 7 11 15
cyl:25,hd:0 map: 0 4 9 13 1 5 10 14 2 7 11 15 3 8 12 16
cyl:26,hd:0 map: 0 4 8 13 1 5 9 14 2 6 10 15 3 7 11 16
cyl:27,hd:0 map: 0 5 9 13 1 6 10 14 3 7 11 15 4 8 12 16
cyl:28,hd:0 map: 8 12 0 4 9 13 1 5 10 14 2 6 11 15 3 7
cyl:29,hd:0 map: 7 11 15 2 8 12 16 3 9 13 0 5 10 14 1 6