your code will work if you change End by Here: goto Here

here's the fix
Code:
@ __CONFIG _CONFIG1, _CCP1_RB0 & _DEBUG_OFF & _LVP_OFF & _BODEN_ON & _MCLR_ON & _PWRTE_ON & _WDT_ON & _HS_OSC
DEFINE OSC 20 
TRISB = 0
PR2 = 122 
CCPR1L = 64 
T2CON = %00000100 
CCP1CON = %00001100 

here: goto here