;------------------------------------------------------------------------------- ; Copyright 1995-1996 KEIL Software, Inc. ; 80C452 Processor Declarations ;------------------------------------------------------------------------------- $SAVE $NOLIST ; ; BYTE Registers P0 DATA 80H P1 DATA 90H P2 DATA 0A0H P3 DATA 0B0H PSW DATA 0D0H ACC DATA 0E0H B DATA 0F0H SP DATA 81H DPL DATA 82H DPH DATA 83H PCON DATA 87H TCON DATA 88H TMOD DATA 89H TL0 DATA 8AH TL1 DATA 8BH TH0 DATA 8CH TH1 DATA 8DH IE DATA 0A8H IP DATA 0B8H SCON DATA 98H SBUF DATA 99H ; 80C452 Extensions P4 DATA 0C0H SLCON DATA 0E8H IEP DATA 0F8H DCON0 DATA 92H DCON1 DATA 93H SARL0 DATA 0A2H SARH0 DATA 0A3H SARL1 DATA 0B2H SARH1 DATA 0B3H DARL0 DATA 0C2H DARH0 DATA 0C3H DARL1 DATA 0D2H DARH1 DATA 0D3H BCRL0 DATA 0E2H BCRH0 DATA 0E3H HSTAT DATA 0E6H HCON DATA 0E7H SSTAT DATA 0E9H IWPR DATA 0EAH IRPR DATA 0EBH CBP DATA 0ECH FIN DATA 0EEH CIN DATA 0EFH BCRL1 DATA 0F2H BCRH1 DATA 0F3H ITHR DATA 0F6H OTHR DATA 0F7H MODE DATA 0F9H ORPR DATA 0FAH OWPR DATA 0FBH IMIN DATA 0FCH IMOUT DATA 0FDH FOUT DATA 0FEH COUT DATA 0FFH ; BIT Registers ; PSW CY BIT 0D7H AC BIT 0D6H F0 BIT 0D5H RS1 BIT 0D4H RS0 BIT 0D3H OV BIT 0D2H P BIT 0D0H ; TCON TF1 BIT 8FH TR1 BIT 8EH TF0 BIT 8DH TR0 BIT 8CH IE1 BIT 8BH IT1 BIT 8AH IE0 BIT 89H IT0 BIT 88H ; IE EA BIT 0AFH ES BIT 0ACH ET1 BIT 0ABH EX1 BIT 0AAH ET0 BIT 0A9H EX0 BIT 0A8H ; IP PS BIT 0BCH PT1 BIT 0BBH PX1 BIT 0BAH PT0 BIT 0B9H PX0 BIT 0B8H ; P3 RD BIT 0B7H WR BIT 0B6H T1 BIT 0B5H T0 BIT 0B4H INT1 BIT 0B3H INT0 BIT 0B2H TXD BIT 0B1H RXD BIT 0B0H ; SCON SM0 BIT 9FH SM1 BIT 9EH SM2 BIT 9DH REN BIT 9CH TB8 BIT 9BH RB8 BIT 9AH TI BIT 99H RI BIT 98H ; 80C452 Extensions ; P1 HLDA BIT 96H HLD BIT 95H ; SLCON IFI BIT 0EFH OFI BIT 0EEH ICII BIT 0EDH ICOI BIT 0ECH FRZ BIT 0EBH IFRS BIT 0E9H OFRS BIT 0E8H ; IEP PFIFO BIT 0FDH EDMA0 BIT 0FCH EDMA1 BIT 0FBH PDMA0 BIT 0FAH PDMA1 BIT 0F9H EFIFO BIT 0F8H $RESTORE