PCON = 0;		// sfr addr: 0x87
IEN0 = 0;  	        // ALL IRQ'S OFF, sfr it reg addr: 0xa8
IO = 0xFF;  		// INIT P0, sfr addr: ????
P1 = 0xFF;  		// INIT P1, sfr addr: 0x90
P2 = 0xC7;  		// INIT P2, sfr addr: 0xA0
P3 = 0xFF;  		// INIT P3, sfr addr: 0xB0
//Change for ISD51 debugger
T2CON   = 0x30;        /* Use Timer 2 For Baudrate */
TMOD = 0x31;           // Turn off timer 1, sfr timer addr: 0x89
TCON = 0x11;           // sfr timer addr: 0x88
//Change for ISD51 debugger, use timer 2 to set serial port baudrate
RCAP2H  = 0xFF;
RCAP2L  = 0xDC;  /* 9,600 Baud @ 11.0592MHz */
TH2	= 0xFF;
TL2	= 0xDC;
TR2 	= 1;
SCON 	= 0x50;  // 8 BIT UART, sfr uart addr: 0x98
EA      = 1;     /* Enable Global Interrupts */
    
AUXR = 0x1C;  // SET FOR INT RAM 1768 BYTES
ENO = 0;      // sfr P3^3 (sbit type), or specifically P3 bit 3
EN= 0;        // sfr P3^4 (sbit type), or specifically P3 bit 4