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Так в Keil...
----------------------------------------------------
sbit pinIRQ4 = P3^4; /* Hardware-Port for ringer */
sbit pinIRQ5 = P3^6; /* Hardware-Port for ringer */
sbit pinIRQ6 = P3^7; /* Hardware-Port for ringer */
//...
void Do_Something()
{
pinIRQ4=1;
pinIRQ5=0;
//...
}
-------------------------------------------------------------------
Так в IAR...
-------------------------------------------------------------------
/* - IO51.H -
Special header for the 8051/52/31/32 processors.
Version 4.00 [IANR]
*/
#pragma language=extended
/*===============================*/
/* Predefined SFR Byte Addresses */
/*===============================*/
sfr P0 = 0x80;
sfr P1 = 0x90;
sfr P2 = 0xA0;
sfr P3 = 0xB0;
sfr PSW = 0xD0;
sfr ACC = 0xE0;
sfr B = 0xF0;
sfr SP = 0x81;
sfr DPL = 0x82;
sfr DPH = 0x83;
sfr PCON = 0x87;
sfr TCON = 0x88;
sfr TMOD = 0x89;
sfr TL0 = 0x8A;
sfr TL1 = 0x8B;
sfr TH0 = 0x8C;
sfr TH1 = 0x8D;
sfr IE = 0xA8;
sfr IP = 0xB8;
sfr SCON = 0x98;
sfr SBUF = 0x99;
/********** For 8031 not needed ****************
sfr T2CON = 0xC8;
sfr RCAP2L = 0xCA;
sfr RCAP2H = 0xCB;
sfr TL2 = 0xCC;
sfr TH2 = 0xCD; */
/*==============================*/
/* Predefined SFR Bit Addresses */
/*==============================*/
/*========PSW========*/
bit CY = 0xD7;
bit AC = 0xD6;
bit F0 = 0xD5;
bit RS1 = 0xD4;
bit RS0 = 0xD3;
bit OV = 0xD2;
bit P = 0xD0;
/*========TCON=======*/
bit TF1 = 0x8F;
bit TR1 = 0x8E;
bit TF0 = 0x8D;
bit TR0 = 0x8C;
bit IE1 = 0x8B;
bit IT1 = 0x8A;
bit IE0 = 0x89;
bit IT0 = 0x88;
//
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