BIOS BR256, User Manual, Page: 88 / 110

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ROM Reading Error
Code ROM Error
System Halted
ROM
(
Flash EPOM
)
checksum error
Usually this will only happen at power on.
●
Working RAM Error
Work RAM Error
System Halted
Error occurred on working area of RAM
Usually this will only happen at power on.
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Divide by Zero Error
Divide or FPP or
Invalid Code Err
For certain calculation, divide by zero error
●
Undefined Interrupt Error
SYSTEM
INTERRUPT Error
Undefined interrupt error
SYSTEM
SBI INT Occur
System break error
。
SYSTEM
RIE INT
：
0x000
This is displayed when a Reserved Instruction Exception has
occurred.
SYSTEM
AE INT
：
0x000
Address exception error
SYSTEM
TRAP Error
Undefined trap process error
●
Cache buffer queue management error
Buffer Manager
Queue Error
Error happens on cache buffer management routine