MULTIPLEX
CLRF 0x05 ; Turn off columns
CLRF 0x06 ; Turn off rows
MOVLW b'00000001'
MOVWF 0x05 ; Turn on column 1
MOVF COL1,W
MOVWF 0x06 ; Turn on rows for column 1
NOP
CLRF 0x06 ; Turn off rows
RLF 0x05,1 ; Turn on column 2
MOVF COL2,W
MOVWF 0x06 ; Turn on rows for column 2
CLRF 0x06 ; Turn off rows
RLF 0x05,1 ; Turn on column 3
MOVF COL3,W
MOVWF 0x06 ; Turn on rows for column 3
CLRF 0x06 ; Turn off rows
RLF 0x05,1 ; Turn on column 4
MOVF COL4,W
MOVWF 0x06 ; Turn on rows for column 4
CLRF 0x06 ; Turn off rows
RLF 0x05,1 ; Turn on column 5
MOVF COL5,W
MOVWF 0x06 ; Turn on rows for column 5
CLRF 0x06 ; Turn off rows
RLF 0x05,1 ; Turn on column 6
MOVF COL6,W
MOVWF 0x06 ; Turn on rows for column 6
CLRF 0x06 ; Turn off rows
RLF 0x05,1 ; Turn on column 7
MOVF COL7,W
MOVWF 0x06 ; Turn on rows for column 7
CLRF 0x05 ; Turn off columns
CLRF 0x06 ; Turn off rows
RETURN