RADIX Example

RADIX Example

Directives highlighted in this example are:

• list r=

radix

Program Functional Description

This example shows the usage of the radix directive for data presentation. If not declared, then the default radix is in hex(adecimal).

Commented Code Listing

list p=16f877,r=dec ;Select the device and set

;radix as decimal.

#include <p16f877.inc> ;Include standard header file

;for the selected device.

movlw 50H ;50 is in hex

movlw 0x50 ;Another way of declaring 50 hex

movlw 50O ;50 is in octal

movlw 50 ;50 is not declared as hex or

;octal or decimal. So by default

;it is in decimal as default radix

;is declared as decimal.

radix oct ;Use `radix' to declare default

;radix as octal.

movlw 50H ;50 is in hex.

movlw 0x50 ;Another way of declaring 50 hex.

movlw .50 ;50 is in decimal.

movlw 50 ;50 is not declared as hex or

;octal or decimal. So by default

;it is in octal as default radix

;is declared as octal.

radix hex ;Now default radix is in hex.

movlw .50 ;50 is declared in decimal.

movlw 50O ;50 is declared in octal

movlw 50 ;50 is not declared as hex or

;octal or decimal. So by default

;it is in hex as default radix

;is declared as hex.

end