stephen@datacube.UUCP (12/17/87)
Exception stack frames start of with 4 words in common:
The SR, PC, and Vector Offset word.
The upper 4 bits of the Vector Offset word describe the type
as follows:
0000 Short Format
0001 Throwaway
0010 Instruction Exception
0011 - 0111 Undefined, Reserved
1000 MC68010 Bus Fault
1001 Coprocessor mid-instruction
1010 MC68020 Short bus fault
1011 MC68020 Long Bus faul
1100-1111 Undefined, Reserved
Stephen Watkins UUCP: ihnp4!datacube!stephen
Datacube Inc.; 4 Dearborn Rd.; Peabody, Ma. 01960; 617-535-6644