Software: Indirect Addressing
Load indirect address into FSR
Reading/Writing to INDF acts on address stored in FSR
Example code to clear 0x20 - 7F:
movlw 0x20
movwf FSR
loop clrf INDF
incf FSR,F
btfss FSR,7
goto loop
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INDF
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00h
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04h
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7Fh
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Register File
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FSR
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