Here is what I have so far.

Do my momentary NO switches need to pull the inputs low?

Code:
Define	    LCD_DREG	PORTD
Define	    LCD_DBIT	4
Define	    LCD_RSREG	PORTE
Define	    LCD_RSBIT	0
Define	    LCD_EREG	PORTE
Define	    LCD_EBIT	1

ADCON1 = 7			          ' Set PORTD and PORTE to digital

Setpoint      var word
delay         VAR Byte        'Button working variable
Temp_Down     Var PortB.3     'Temp down button input port
Temp_Up       VAR PortB.2     'Temp up button input port
R_LED         VAR PortB.0     ' Red LED output
G_LED         VAR PortB.1     ' Green LED output
DQ            VAR PortC.0     ' One-wire Data-Pin "DQ" on PortC.0
Busy          VAR BIT         ' Busy Status-Bit
Sign          VAR BYTE        ' +/- sign for temp display
Dummy         VAR BYTE        ' Dummy for Div32
R_Temp        VAR WORD        ' RAW Temperature readings
TempC         VAR WORD        ' Temp in deg C
TempF         VAR WORD        ' Temp in deg F
Float         VAR WORD        ' Holds remainder for + temp C display
Cold_Bit      VAR R_Temp.Bit11' Sign-Bit for +/- Temp. 1 = Below 0 deg C
Real_Cold     CON 1           ' Define Real_Cold = 1 
DS18B20_9bit  CON %00011111   ' 93.75ms, 0.5°C
DS18B20_10bit CON %00111111   ' 187.5ms, 0.25°C  <-- My favorite
DS18B20_11bit CON %01011111   ' 375ms,   0.125°C
DS18B20_12bit CON %01111111   ' 750ms,   0.0625°C  (default)

OPTION_REG = $7f        


    OWOUT DQ, 1, [$CC, $4E, 0, 0, DS18B20_10bit]    'Skip ROM search and write 10bit resolution to scratch pad
    LCDOut  $FE                                     'Clear LCD
    Setpoint = 20                                   'Default setpoint on start up
    
Start_Convert:
    OWOUT   DQ, 1, [$CC, $44]                       ' Skip ROM search & do temp conversion
    delay = 0
    Button Temp_Up, 0, 255, 0, delay, 1, Up_Loop
    button Temp_Down, 0, 255, 0, delay, 1, Down_Loop
    If TempC < Setpoint Then
        high R_LED                                   ' Turn on Red LED  and turn off Green LED
        low G_LED                    
    Else                                            
        High G_LED                                   ' Turn on Green LED and turn off Red LED
        low R_LED                     
    EndIf
    
Wait_Up:
    OWIN    DQ, 4, [Busy]                           ' Read busy-bit
    IF      Busy = 0 THEN Wait_Up                   ' Still busy..?, Wait_Up..!
    OWOUT   DQ, 1, [$CC, $BE]                       ' Skip ROM search & read scratchpad memory
    OWIN    DQ, 2, [R_Temp.Lowbyte, R_Temp.Highbyte]' Read two bytes / end comms
    GOSUB   Convert_Temp
    GOTO    Start_Convert
    
Convert_Temp:                                        ' +32.0 to +257 F
    'Sign  = "+"
    Dummy = 625 * R_Temp                            ' Multiply to load internal registers with 32-bit value
    TempC = DIV32 10                                ' Use Div32 value to calculate precise deg C
    Dummy = 1125 * R_Temp
    'TempF = DIV32 100
    'IF TempF >6795 THEN                             ' Over 99.5 deg F..?
        'TempF = TempF + 3200
        'Lcdout $FE, 1,Sign,DEC TempF DIG 4,dec TempF Dig 3,dec TempF Dig 2,".",dec2 TempF,"   F"
    'ELSE
        'TempF = TempF + 3200
        'lcdout $FE, 1,Sign,Dec TempF Dig 3,Dec TempF Dig 2,".",Dec2 TempF,"   F"
    'ENDIF
    TempC  = (R_Temp & $0FF0) >> 4                  ' Mask middle 8-bits, shift into lower byte
    Float = ((R_Temp.Lowbyte & $0F) * 625)          ' Lower 4-bits of result * 625
    LCDOut $FE, 1,DEC TempC,".",dec Float," C"
    lcdout $fe, $c0, "Setpoint = ", Setpoint
    RETURN                                                             
Up_Loop:
    If Temp_Up = 0 Then
        Setpoint = Setpoint + 1
        lcdout $fe, 1, "Setpoint = ", Setpoint
        Pause 1000
    Else
        Goto Start_Convert
    Endif
    Goto Up_Loop
Down_Loop:                
    If Temp_Down = 0 Then
        Setpoint = Setpoint - 1
        lcdout $fe, 1, "Setpoint = ", Setpoint
        Pause 1000
    Else
        Goto Start_Convert
    Endif
    Goto Down_Loop    
    
    
    END