Service manual

84 Self-Tests
31 24 23 16 15 08 07 00
Selected Tested OK Flags Status
Controller Status
(see below)
Binary Flags
00000001=problem on system board
00000010=problem off system board
00010000=reset required to free bus
00100000=not all selected devices OK
01000000=DMA and ’rupts untested
Binary Mask of Devices that tested successfully
00000001=ID 0
00000010=ID 1
00000100=ID 2
00001000=ID 3
00010000=ID 4
00100000=ID 5
01000000=ID 6
10000000=ID 7
Binary Mask of Devices that selected successfully
(same format as above)