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programb57 - Microprocessors Applications(UPTU Explanation...

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Microprocessors & Applications (UPTU) Appendix B ØØ Explanation : For ASCII-BCD conversion. (i) Subtract the ASCII number by 30 H to get the valid BCD number. e.g. to convert 35 H i.e. ASCII 5 3 5 - 3 0 0 5 05 is the BCD equivalent of 35 H. ØØ Algorithm : Step I : Get the number whose BCD code equivalent is to be found. Step II : Subtract the number by 30 H to get its BCD equivalent Step III
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