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Chapter 6: Using the Emulator
Using Software Breakpoints
by zero) are encountered. If software breakpoints are disabled, exception
processing may result in "access to guarded memory" errors and/or other
unpredictable behavior. To prevent this, a special global symbol,
XEnv_68k_except, is included in the library.
When the XEnv_68k_except symbol is present, the 68340 emulator writes a value
to this location. The value tells the run-time library to use the BGND instruction to
perform a software break.
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