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- Path: sparky!uunet!elroy.jpl.nasa.gov!sdd.hp.com!nobody
- From: denson@sdd.hp.com (Craig Denson)
- Newsgroups: comp.sys.amiga.programmer
- Subject: Re: '030 hardware exceptions
- Date: 14 Sep 1992 12:37:52 -0700
- Organization: Not!
- Lines: 51
- Message-ID: <192pmgINNdea@hpsdln.sdd.hp.com>
- References: <paulk.1h76@terapin.com>
- NNTP-Posting-Host: hpsdln.sdd.hp.com
- Keywords: Exception Vectors
-
- In article <paulk.1h76@terapin.com> paulk@terapin.com (Paul Kienitz) writes:
- >I've asked this in various places and gotten no answer ... Okay, you know the
- >list of 68000 hardware exceptions, that goes like this: ...??
- >
- > 2 Bus error
- > 3 Address error
- > 4 Illegal instruction
- > 5 Divide by zero
- > 6 CHK instruction [CHK2]
- > 7 TRAPV instruction [cpTRAPcc, TRAPcc]
- > 8 Privilege violation
- > 9 Trace
- > 10 [Unimplemented] 1010 opcode
- > 11 [Unimplemented] 1111 opcode
- > 12 ... not used in plain 68000 [Unassigned, Reserved ]
-
- for the 68030:
-
- 13 Coprocessor Protocol Violation [1]
- 14 Format Error
- 15 Uninitialized Interrupt [1]
- 16 - 23 Unassigned, reserved
- 24 Spurious Interrupt
- 25 Level 1 Interrupt Autovector
- 26 Level 2 Interrupt Autovector
- 27 Level 3 Interrupt Autovector
- 28 Level 4 Interrupt Autovector
- 29 Level 5 Interrupt Autovector
- 30 Level 6 Interrupt Autovector
- 31 Level 7 Interrupt Autovector
- 32 - 47 TRAP #0-15 Instruction Vectors
- 48 FPCP Branch or Set on Unordered Condition [1]
- 49 FPCP Inexact Result "
- 50 FPCP Divide by zero "
- 51 FPCP Underflow "
- 52 FPCP Operand Error |
- 53 FPCP Overflow v
- 54 FPCP Signaling NAN
- 55 Unassigned, reserved
- 56 MMU Configuration error
- 57 Defined for MC68851, not used by MC68030
- 58 Defined for MC68851, not used by MC68030
- 59 - 63 Unassigned, reserved
- 64-255 User defined vectors
-
- [1] not defined for 68010
-
- i don't have the '020' manual. hope this helps.
-
-
- craig
-