The 8051 Microcontroller - CHAPTER 4

... when the soft wind blows over them it wafts the scent of them into the air and everybody always breathes it, because the soft wind is always blowing. And little children run about in the lily ... and gather armfuls of them, and laugh and make little wreaths. And the streets are shining. And people are never tired, however far they walk. They can float anywhere they like. And there ... THE LITTLE PRINCESS Chapter 4 4. Lottie If Sara had been a different kind of child, the life she led at Miss Minchin's Select Seminary for the next few years would...

... falls to the RET which pops the address from the stack into the PC and resumes executing the instructions after the CALL. The amount of time delay depends on the frequency of the 8051 Department ... TAIWAN 44 HANEL 8051 REGISTER BANKS AND STACKCALL Instruction And Stack The CPU also uses the stack to save the address of the instruction just below the CALL instruction¾ This is how the ... ;keeping doing this11 00 14 ; this is the delay subroutine 12 0300 ORG 300H13 0300 C0 04 DELAY: PUSH 4 ;push R4 14 0302 C005 PUSH 5 ;push R515 03 04 7CFF MOV R4,#0FFH;R4=FFH16 0306 7DFF NEXT:...

... position-point-shift: (plus-or-minus (* (inherited-font-size) 0 .4) ) sosofo)) (element superscript (super-sub-script +)) (element subscript (super-sub-script -) ) </style-specification-body> ... font-posture: 'upright (process-children))) (define (super-sub-script plus-or-minus #!optional (sosofo (process-children))) (make sequence font-size: (* (inherited-font-size) ... Returns the first ancestor of nd named name. (element-with-id "id") Returns the element in the document with the ID id, if such an element exists. (select-elements node-list "name")...

... Finally, either the client or server uses the close( ) or shutdown( ) routine to end the connection. Figure 4- 1 shows the flow of a sockets transaction. Figure 4- 1 . Socket calls Using the Socket ... the socket, and the bind( ) call to assign the socket to a particular port on the host. The server then uses the listen( ) and accept( ) routines to establish communication on that port. On the ... to the file handle associated with the open socket connection, use the syswrite( ) routine. The first parameter is the file handle to write the data to. The data to write is specified as the...

... isn't needed anymore in the context of this program. Also, instead of parsing the -r, -H, and -d command-line arguments, we look for -i for displaying image links only, and -l for displaying only ... open_TCP('F', $the_ url[1], $the_ url[2])) { print "Error connecting to web server: $the_ url[1]\n"; exit (-1 ); } # request the path of the document to get print F "GET $the_ url[3] HTTP/1.0\n"; ... Chapter 4: The Socket Library- P2 Now we wait for a response from the server. We read in the response and selectively echo it out, where we look at the $response, $header,...

... THE 8051 PROGRAMMING IN THE 8051 2002 MuDer Jeng2002 MuDer JengSteps to program in mode 2Steps to program in mode 21.Load the TMOD value2.Load the TH registers 3.Start the timer 4. Keep ... loaded into the timerFinding values to be loaded into the timerAssuming XTAL =11.0592MHz from Example 9-1 01.Divide the desired time delay by 1.085μs2.Perform 65536-n, where n is the decimal ... value2.Load registers TL and TH 3.Start the timer (SETB TR0 or SETB TR1) 4. Keep monitoring the timer flag (TF)5.Stop the timer (CLR TR0 or CLR TR1)6.Clear the TF flag7.Go back to step 2 2002...