Oki Dr.63514, User Manual, Page: 50 / 101

Chapter 2. Functions
2-29
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Note 4
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Only the trace enable bits corresponding to the first word of an instruction produce results. One
specifying the second word of a two-word instruction or an entry in the ROM table is ignored.
Disabling the option produces tracing regardless of the enable bit contents.
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Note 5
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The RAM address and RAM data fields contain indeterminate data until an instruction writes to
a data memory address. They also repeat between such instructions.
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Note 6
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Flag (C, Z, G, MIEF) changes appear in the entry for the instruction preceding the one where
the flag actually changes.
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Note 7
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The ROM table reference instruction (MOVHB, and MOVLB) consume two trace entries each.
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2.5.3 Displaying/Searching Trace Entries
The emulator can display the real-time trace entries as a group or individually.