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162 lines
5.3 KiB
162 lines
5.3 KiB
;*************************************************************
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;* TASM 8051/8052/80154 SFR BIT/BYTE MNEMONIC EQUATES LIST *
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;*************************************************************
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P0 .equ 080H ;Port 0
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SP .equ 081H ;Stack pointer
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DPL .equ 082H
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DPH .equ 083H
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PCON .equ 087H
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TCON .equ 088H
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TMOD .equ 089H
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TL0 .equ 08AH
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TL1 .equ 08BH
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TH0 .equ 08CH
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TH1 .equ 08DH
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P1 .equ 090H ;Port 1
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SCON .equ 098H
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SBUF .equ 099H
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P2 .equ 0A0H ;Port 2
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IE .equ 0A8H
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P3 .equ 0B0H ;Port 3
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IP .equ 0B8H
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T2CON .equ 0C8H ;8052, 80154 only
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RCAP2L .equ 0CAH ;8052, 80154 only
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RCAP2H .equ 0CBH ;8052, 80154 only
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TL2 .equ 0CCH ;8052, 80154 only
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TH2 .equ 0CDH ;8052, 80154 only
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PSW .equ 0D0H
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ACC .equ 0E0H ;Accumulator
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B .equ 0F0H ;Secondary Accumulator
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IOCON .equ 0F8H ;80154 only
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;PORT 0 BITS
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P0.0 .equ 080H ;Port 0 bit 0
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P0.1 .equ 081H ;Port 0 bit 1
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P0.2 .equ 082H ;Port 0 bit 2
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P0.3 .equ 083H ;Port 0 bit 3
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P0.4 .equ 084H ;Port 0 bit 4
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P0.5 .equ 085H ;Port 0 bit 5
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P0.6 .equ 086H ;Port 0 bit 6
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P0.7 .equ 087H ;Port 0 bit 7
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;PORT 1 BITS
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P1.0 .equ 090H ;Port 1 bit 0
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P1.1 .equ 091H ;Port 1 bit 1
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P1.2 .equ 092H ;Port 1 bit 2
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P1.3 .equ 093H ;Port 1 bit 3
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P1.4 .equ 094H ;Port 1 bit 4
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P1.5 .equ 095H ;Port 1 bit 5
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P1.6 .equ 096H ;Port 1 bit 6
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P1.7 .equ 097H ;Port 1 bit 7
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;PORT 2 BITS
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P2.0 .equ 0A0H ;Port 2 bit 0
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P2.1 .equ 0A1H ;Port 2 bit 1
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P2.2 .equ 0A2H ;Port 2 bit 2
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P2.3 .equ 0A3H ;Port 2 bit 3
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P2.4 .equ 0A4H ;Port 2 bit 4
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P2.5 .equ 0A5H ;Port 2 bit 5
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P2.6 .equ 0A6H ;Port 2 bit 6
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P2.7 .equ 0A7H ;Port 2 bit 7
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;PORT 3 BITS
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P3.0 .equ 0B0H ;Port 3 bit 0
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P3.1 .equ 0B1H ;Port 3 bit 1
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P3.2 .equ 0B2H ;Port 3 bit 2
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P3.3 .equ 0B3H ;Port 3 bit 3
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P3.4 .equ 0B4H ;Port 3 bit 4
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P3.5 .equ 0B5H ;Port 3 bit 5
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P3.6 .equ 0B6H ;Port 3 bit 6
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P3.7 .equ 0B7H ;Port 3 bit 7
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;ACCUMULATOR BITS
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ACC.0 .equ 0E0H ;Acc bit 0
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ACC.1 .equ 0E1H ;Acc bit 1
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ACC.2 .equ 0E2H ;Acc bit 2
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ACC.3 .equ 0E3H ;Acc bit 3
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ACC.4 .equ 0E4H ;Acc bit 4
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ACC.5 .equ 0E5H ;Acc bit 5
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ACC.6 .equ 0E6H ;Acc bit 6
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ACC.7 .equ 0E7H ;Acc bit 7
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;B REGISTER BITS
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B.0 .equ 0F0H ;Breg bit 0
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B.1 .equ 0F1H ;Breg bit 1
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B.2 .equ 0F2H ;Breg bit 2
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B.3 .equ 0F3H ;Breg bit 3
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B.4 .equ 0F4H ;Breg bit 4
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B.5 .equ 0F5H ;Breg bit 5
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B.6 .equ 0F6H ;Breg bit 6
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B.7 .equ 0F7H ;Breg bit 7
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;PSW REGISTER BITS
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P .equ 0D0H ;Parity flag
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F1 .equ 0D1H ;User flag 1
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OV .equ 0D2H ;Overflow flag
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RS0 .equ 0D3H ;Register bank select 1
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RS1 .equ 0D4H ;Register bank select 0
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F0 .equ 0D5H ;User flag 0
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AC .equ 0D6H ;Auxiliary carry flag
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CY .equ 0D7H ;Carry flag
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;TCON REGISTER BITS
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IT0 .equ 088H ;Intr 0 type control
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IE0 .equ 089H ;Intr 0 edge flag
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IT1 .equ 08AH ;Intr 1 type control
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IE1 .equ 08BH ;Intr 1 edge flag
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TR0 .equ 08CH ;Timer 0 run
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TF0 .equ 08DH ;Timer 0 overflow
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TR1 .equ 08EH ;Timer 1 run
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TF1 .equ 08FH ;Timer 1 overflow
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;SCON REGISTER BITS
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RI .equ 098H ;RX Intr flag
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TI .equ 099H ;TX Intr flag
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RB8 .equ 09AH ;RX 9th bit
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TB8 .equ 09BH ;TX 9th bit
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REN .equ 09CH ;Enable RX flag
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SM2 .equ 09DH ;8/9 bit select flag
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SM1 .equ 09EH ;Serial mode bit 1
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SM0 .equ 09FH ;Serial mode bit 0
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;IE REGISTER BITS
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EX0 .equ 0A8H ;External intr 0
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ET0 .equ 0A9H ;Timer 0 intr
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EX1 .equ 0AAH ;External intr 1
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ET1 .equ 0ABH ;Timer 1 intr
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ES .equ 0ACH ;Serial port intr
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ET2 .equ 0ADH ;Timer 2 intr
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;Reserved 0AEH Reserved
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EA .equ 0AFH ;Global intr enable
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;IP REGISTER BITS
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PX0 .equ 0B8H ;Priority level-External intr 0
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PT0 .equ 0B9H ;Priority level-Timer 0 intr
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PX1 .equ 0BAH ;Priority level-External intr 1
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PT1 .equ 0BBH ;Priority level-Timer 1 intr
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PS .equ 0BCH ;Priority level-Serial port intr
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PT2 .equ 0BDH ;Priority level-Timer 2 intr
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;Reserved 0BEH Reserved
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PCT .equ 0BFH ;Global priority level
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;IOCON REGISTER BITS 80154 ONLY
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ALF .equ 0F8H ;Power down port condition
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P1HZ .equ 0F9H ;Port 1 control
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P2HZ .equ 0FAH ;Port 2 control
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P3HZ .equ 0FBH ;Port 3 control
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IZC .equ 0FCH ;Pullup select
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SERR .equ 0FDH ;Serial reception error
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T32 .equ 0FEH ;32 bit timer config
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WDT .equ 0FFH ;Watchdog config
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;T2CON REGISTER BITS 8052/80154 ONLY
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CP/RL2 .equ 0C8H ;Timer 2 capture/reload flag
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C/T2 .equ 0C9H ;Timer 2 timer/counter select
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TR2 .equ 0CAH ;Timer 2 start/stop
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EXEN2 .equ 0CBH ;Timer 2 external enable
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TCLK .equ 0CCH ;TX clock flag
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RCLK .equ 0CDH ;RX clock flag
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EXF2 .equ 0CEH ;Timer 2 external flag
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TF2 .equ 0CFH ;Timer 2 overflow
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