Instruction Manual

Preliminary W79E8213/W79E8213R Data Sheet
Publication Release Date: July 11, 2008
- 43 - Revision A2
INSTRUCTION SET, continued
Op-code HEX Code Bytes
W79E8213
series
Machine
Cycle
W79E8213
series
Clock
cycles
8032
Clock
cycles
W79E8213
series vs. 8032
Speed Ratio
DEC R7 1F 1 1 4 12 3
DEC @R0 16 1 1 4 12 3
DEC @R1 17 1 1 4 12 3
DEC direct 15 2 2 8 12 1.5
DEC DPTR A5 1 2 8 24 3
MUL AB A4 1 5 20 48 2.4
DIV AB 84 1 5 20 48 2.4
DA A D4 1 1 4 12 3
ANL A, R0 58 1 1 4 12 3
ANL A, R1 59 1 1 4 12 3
ANL A, R2 5A 1 1 4 12 3
ANL A, R3 5B 1 1 4 12 3
ANL A, R4 5C 1 1 4 12 3
ANL A, R5 5D 1 1 4 12 3
ANL A, R6 5E 1 1 4 12 3
ANL A, R7 5F 1 1 4 12 3
ANL A, @R0 56 1 1 4 12 3
ANL A, @R1 57 1 1 4 12 3
ANL A, direct 55 2 2 8 12 1.5
ANL A, #data 54 2 2 8 12 1.5
ANL direct, A 52 2 2 8 12 1.5
ANL direct, #data 53 3 3 12 24 2
ORL A, R0 48 1 1 4 12 3
ORL A, R1 49 1 1 4 12 3
ORL A, R2 4A 1 1 4 12 3
ORL A, R3 4B 1 1 4 12 3
ORL A, R4 4C 1 1 4 12 3
ORL A, R5 4D 1 1 4 12 3
ORL A, R6 4E 1 1 4 12 3
ORL A, R7 4F 1 1 4 12 3
ORL A, @R0 46 1 1 4 12 3
ORL A, @R1 47 1 1 4 12 3
ORL A, direct 45 2 2 8 12 1.5
ORL A, #data 44 2 2 8 12 1.5