even nicer
Code:rotate: asm banksel _bcnt ;ROW movlw 8 movwf _bcnt movlw high (_dspbuff) movwf FSR0H movlw low (_dspbuff) movwf FSR0L movlw 31 ;BUFFER SIZE ADDWF FSR0L,F banksel _bcnt NROW bcf STATUS, C rrf INDF0 ,f ;PER COLUMN addfsr 0,-1 rrf INDF0 ,f ;PER COLUMN addfsr 0,-1 rrf INDF0 ,f ;PER COLUMN addfsr 0,-1 rrf INDF0 ,f ;PER COLUMN btfss STATUS, C GOTO NBNC addfsr 0,3 bsf INDF0,7 addfsr 0,-3 NBNC addfsr 0,-1 DECFSZ _bcnt ,F GOTO NROW endasm return
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