DR805X Datasheet, PDF (13/79 Pages) Digital Core Design – 8-bit RISC Microcontroller Instructions set details ver 3.10

DR805x Instructions set details
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Opcode
C0 H
C1 H
C2 H
C3 H
C4 H
C5 H
C6 H
C7 H
C8 H
C9 H
CA H
CB H
CC H
CD H
CE H
CF H
D0 H
D1 H
D2 H
D3 H
D4 H
D5 H
D6 H
D7 H
D8 H
D9 H
DA H
DB H
DC H
DD H
DE H
DF H
Mnemonic
PUSH direct
AJMP addr11
CLR bit
CLR C
SWAP A
XCH A, direct
XCH A,@R0
XCH A,@R1
XCH A,R0
XCH A,R1
XCH A,R2
XCH A,R3
XCH A,R4
XCH A,R5
XCH A,R6
XCH A,R7
POP direct
ACALL addr11
SETB bit
SETB C
DA A
DJNZ direct, rel
XCHD A,@R0
XCHD A,@R1
DJNZ R0,rel
DJNZ R1,rel
DJNZ R2,rel
DJNZ R3,rel
DJNZ R4,rel
DJNZ R5,rel
DJNZ R6,rel
DJNZ R7,rel
Opcode
E0 H
E1 H
E2 H
E3 H
E4 H
E5 H
E6 H
E7 H
E8 H
E9 H
EA H
EB H
EC H
ED H
EE H
EF H
F0 H
F1 H
F2 H
F3 H
F4 H
F5 H
F6 H
F7 H
F8 H
F9 H
FA H
FB H
FC H
FD H
FE H
FF H
Mnemonic
MOVX A,@DPTR
AJMP addr11
MOVX A,@R0
MOVX A,@R1
CLR A
MOV A, direct
MOV A,@R0
MOV A,@R1
MOV A,R0
MOV A,R1
MOV A,R2
MOV A,R3
MOV A,R4
MOV A,R5
MOV A,R6
MOV A,R7
MOVX @DPTR,A
ACALL addr11
MOVX @R0,A
MOVX @R1,A
CPL A
MOV direct, A
MOV @R0,A
MOV @R1,A
MOV R0,A
MOV R1,A
MOV R2,A
MOV R3,A
MOV R4,A
MOV R5,A
MOV R6,A
MOV R7,A
Table 8. Instruction set brief in hexadecimal order
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