EasyManua.ls Logo

Intel 8253 - Page 439

Intel 8253
773 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
4/17/98 6-39 Addressing Modes and Data Types
ADDC [Rd], Rs
Bytes: 2
Clocks: 4
Operation: ((WS:Rd)) <-- ((WS:Rd)) + (Rs) + (C)
Encoding:
ADDC Rd, [Rs+offset8]
Bytes: 3
Clocks: 6
Operation: (Rd) <-- (Rd) + ((WS:Rs)+offset8) + (C)
Encoding:
byte 3: offset8
ADDC [Rd+offset8], Rs
Bytes: 3
Clocks: 6
Operation: ((WS:Rd)+offset8) <-- ((WS:Rd)+offset8) + (Rs) + (C)
Encoding:
byte 3: offset8
ADDC Rd, [Rs+offset16]
Bytes: 4
Clocks: 6
Operation: (Rd) <-- (Rd) + ((WS:Rs)+offset16) + (C)
Encoding:
byte 3: upper 8 bits of offset16
byte 4: lower 8 bits of offset16
0 0 0 1 SZ 0 1 0 s s s s 1 d d d
0 0 0 1 SZ 1 0 0 d d d d 0 s s s
0 0 0 1 SZ 1 0 0 s s s s 1 d d d
0 0 0 1 SZ 1 0 1 d d d d 0 s s s

Table of Contents