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; 4e-LaunchPad.s43 - LaunchPad Suporting Words - MSP430G2553 
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;U PORTS ---------------------------------------------------------------

; TI document SLAU144I - December 2004 - Revised January 2012 
; The digital I/O registers are listed in Table 8-2. 

;U \ P1in = $20
;U \ P1out = $21
;U \ P1dir = $22

;U \ P2in = $28
;U \ P2out = $29
;U \ P2dir = $2A

;U \ LED - portpinX->---resistor---LED---GND
;U \ P1.0 - red LED
;U \ P1.6 - green LED

;U RED      -- mask port         red LED mask and port address
    HEADER red,3,'RED',DOTWOCON
	  DW P1OUT
	  DW 00000001b

;U GREEN     -- mask port        green LED mask and port address
    HEADER green,5,'GREEN',DOTWOCON
      DW P1OUT
      DW 01000000b

;U \ Switch S2
;U portpin P1.3 --->0_0----GND
;U S2        -- mask port        second button mask and port address
    HEADER S2,2,'S2',DOTWOCON
      DW P1IN
      DW 00001000b

;U S2?     -- f    test button S2, true is pressed 
    HEADER SQEST,3,'S2?',DOCOLON
        DW S2, cget, ZEROEQUAL, EXIT

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