Die Sad Mac Codes (Mac SE & Mac II)
Dieser Text ist im Internet als File sad-mac-codes.hqx abgelegt
Macintosh SE & Macintosh II ROMs:
The Sad Mac error codes have been changed to incorporate additional power for testing and to support the 32-bit world. Generally, the same codes are used for 68000 exceptions as the Macintosh, however they are displayed differently.
The traditional Macintosh error codes are displayed like this:
Where "F" indicates an exception occurred, and "3" indicates an illegal instruction occurred. On the Macintosh SE and II, the display would appear:
after
| | indicates which bits failed as in code $0002.
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| $0005 | The RAM External addressing test failed.The Z field
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| | indicates a failed address line.The RAM test failed
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| | while testing bank B, after
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| $0006 | Unable to properly address the VIA1 chip.ing test failed | A 680xx exception occurred during power on
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| | testing. The xx indicates the exception:
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| |
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| | $01 - Bus Error
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| | $02 - Address Error
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| | $03 - Illegal Instruction Error
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| | $04 - Zero Divide
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| | $05 - Check Instruction
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| | $06 - cpTrapCC, Trap CC, Trap V
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| | $07 - Privilege violation
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| | $08 - Trace
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| | $09 - Line A
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| | $0A - Line F
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| | $0B - unassigned
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| | $0C - CP protocol violation
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| | $0D - Format exception
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| | $0E - Spurious interrupt
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| | $0F - Trap 0-15 exception
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| | $10 - Interrupt Level 1
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| | $11 - Interrupt Level 2
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| | $12 - Interrupt Level 3
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| | $13 - Interrupt Level 4
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| | $14 - Interrupt Level 5
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| | $15 - Interrupt Level 6
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| | $16 - Interrupt Level 7
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| | $17 - FPCP bra or set on unordered condition
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| | $18 - FPCP inexact result
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| | $19 - FPCP divide by zero
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| | $1A - FPCP underflow
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| | $1B - FPCP operand error
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| | $1C - FPCP overflow
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| | $1D - FPCP signalling NAN
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| | $1E - PMMU configuration
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| | $1F - PMMU illegal operation
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| | $20 - PMMU access level violation
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Last Modified 17/1/96
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