Embedded Systems

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Associated article: Smalltalk and Embedded Systems

Tags: Tools     Embedded Systems     

					_SMALLTALK AND EMBEDDED SYSTEMS_
by John Duimovich and Mike Milinkovich

Example 1

(a)


    checkSum
        "Answer a twos complement checksum of the receiver."

        <primitive: checkSum>
        ^ self primitiveFailed


(b)


    #include "userprim.h"
    DEFINE_USER_PRIMITIVE( checkSum )
    {
        char *...
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