Appendix C

Predefined Symbols

DATA Addresses
P0     080H
SP     081H
DPL     082H
DPH     083H
PCON    087H
TCON    088H
TMOD    089H
TL0     08AH
TL1     08BH
TH0     08CH
TH1     08DH
P1     090H
SCON    098H
SBUF    099H
P2     0A0H
IE     0A8H
P3     0B0H
IP     0B8H
PSW     0D0H
ACC     0E0H
B     0F0H
    

BIT Addresses
IT0     088H
IE0     089H
IT1     08AH
IE1     08BH
TR0     08CH
TF0     08DH
TR1     08EH
TF1     08FH
RI     098H
TI     099H
RB8     09AH
TB8     09BH
REN     09CH
SM2     09DH
SM1     09EH
SM0     09FH
EX0     0A8H
ET0     0A9H
EX1     0AAH
ET1     0ABH
ES     0ACH
EA     0AFH
RXD     0B0H
TXD     0B1H
INT0    0B2H
INT1    0B3H
T0     0B4H
T1     0B5H
WR     0B6H
RD     0B7H
PX0     0B8H
PT0     0B9H
PX1     0BAH
PT1     0BBH
PS     0BCH
P     0D0H
OV     0D2H
RS0     0D3H
RS1     0D4H
F0     0D5H
AC     0D6H
CY     0D7H

CODE Addresses
RESET     0000H
EXTI0     0003H
TIMER0    000BH
EXTI1     0013H
TIMER1    001BH
SINT     0023H

Plain Numbers
??ASEM_51    8051H
??VERSION    0130H