DIV
DIVIDE
DIV
Encoding:
111 1 1 01 1 w 1
mod1
1 0 r / m 1
if w = 0
then
NUMR
= AX, DIVR = EA, QUO = AL, REM = AH,
MAX
= FFH
else
NUMR
= DX:AX, DIVR = EA, QUO = AX, REM = DX,
MAX
= FFFFH
DIV
Operands
Clocks
Transfers
Bytes
DIV
Coding
Example
reg8
80-90
-
2
DIVCL
reg16 144-162
-
2 DIV BX
mem8 (86-96) + EA
1
2-4
DIV
ALPHA
mem16 (154-172)+ EA 1
2-4
DIV
TABLE
[SIJ
2-74