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MODDP2

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Appendix

MODDP2 Compiler Directive

Abbreviation	None.
Arguments	None.
Default	NOMODDP2
µVision	Options — Target — Use multiple DPTR registers.
Description	The MODDP2 directive instructs the compiler to produce code for the additional hardware components (specifically, the additional data pointers) available in the Dallas Semiconductor 80C320, C520, C530, C550, and compatible derivatives. Using additional data pointers improves the performance of the memcpy, memmove, memcmp, strcpy, and strcmp library routines.
See Also	NOMODDP2
Example	C51 SAMPL320.C MODDP2 #pragma moddp2

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