PIC_EEPROM_Data_Write	macro
; by Randy Gamage
; Writes a byte to the PIC's on-board 
; EEPROM space (256 bytes available)
; INPUT: FlashAddr0 (bank1) = address to write to
;	 W 	  = Data to write
; OUTPUTS: Auto-increments the write 
;  address (FlashAddr0 var)
	bank3
	btfsc EECON1^0x180,WR
	goto $ - 1
	bank2
	movwf EEDATA^0x100
	bank0
	movf FlashAddr0,W
	bank2
	movwf EEADR^0x100
	bank3
	bcf EECON1^0x180,EEPGD
	bsf EECON1^0x180,WREN
	bcf INTCON, GIE
	movlw 0x55
	movwf EECON2^0x180
	movlw 0xAA
	movwf EECON2^0x180
	bsf EECON1^0x180,WR
	bcf EECON1^0x180,WREN
	btfsc EECON1^0x180,WR
	goto $ - 1
	bank0
	incf FlashAddr0
	bsf INTCON, GIE
	endm