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Assembly program for AT89C52 that changes hex to bcd

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emmos

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HI everybody

I want am assembly program for AT89C52 that changes hexdecimal no. to BCD no.

help plz
emmos
 

Re: hex to bcd

have you see at Atmel site?
maybe that exist an application note to convert hex to BCD
 

Re: hex to bcd

hi again
i didn't find any application in atmel about that execpt some conversions

can anyone help
 

hex to bcd

i have seen some examples in site of CCS compiler. it may give you some ideas. search examples by writing "hex2bcd"
 

Re: hex to bcd

Purpose: Convert a single byte into two BCD digits
Input: A = Byte to convert (0x00-0xFF)
Output: A = High nibble (ASCII 0x30-0x39,0x41-0x46)
R0 = Low nibble (ASCII 0x30-0x39, 0x41-0x46)

h**p://www.8052.com/codelib/bcd_byte.zip

Description: Convert Value In Acc From Hex To BCD.
Entry Requirements: Acc Has Value In Binary To Convert To BCD
On Exit: Acc Has Entry Value Converted To BCD

h**p://www.8052.com/codelib/utils01.zip
 

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