IPC@CHIP Documentation - SC12 @CHIP-RTOS V1.10

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Web server CGI interface - SC12 @CHIP-RTOS V1.10 IPC@CHIP Documentation Index CGI API News CGI API The CGI ("Common Gateway Interface") API uses interrupt 0xAB with a service number in the high order byte of the AX register (AH). This interface provides access to the CGI implementation of the IPC@CHIP Web server. CGI at the IPC@CHIP provides the possibility to install at the IPC@CHIP Web server own programmed CGI functions. These functions are bound with a fixed name and are executed by the Web server task, if a http request with such a fixed name comes in. This mechanism allows dynamic usage of the IPC@CHIP Web server. For better understanding of CGI and possibilities for using, see description of available program examples at the example link below. File Upload: Also there is a possibility to upload files to the @CHIP's disk. This does not use the CGI interface but the Web server. Therefore you only need a defined HTML formular which sends the required data to the @CHIP Web server. An example can be found in the CGI Example Zip file. Notes: 1. For test and demonstration purpose two pages are preinstalled at the IPC@CHIP: a)main.htm: Static html introduction page. b)chipcfg : Dynamic page with system time/date and configuration data of the requested IPC@CHIP. 2. For configuring the webserver and CGI, see the provided chip.ini entries. 3. For some useful comments see also under Programming notes Topics Web Server Overview Web Server FileTypes CGI API News CGI API Error Codes CGI API DeveloperNotes CGI API ExamplesAvailable CGI API Data Structures API Functions Available ● Interrupt_0xAB_function_0x01:_CGI_INSTALL, Install a CGI function ● Interrupt_0xAB_function_0x02:_CGI_REMOVE, Remove a CGI function ● Interrupt_0xAB_function_0x03:_CGI_SETMAIN, Set a new main page ● Interrupt_0xAB_function_0x04:_CGI_SETROOTDIR, Set Web server's root directory ● Interrupt_0xAB_function_0x05:_CGI_GETROOTDIR, Get Web server's root directory ● Interrupt_0xAB_function_0x06:_CGI_GETMAIN, Get main page name Page 358 / 400
● Interrupt_0xAB_function_0x07:_CGI_GETFORMITEM, Split a formular into name and value ● Interrupt_0xAB_function_0x08:_CGI_FINDNEXTITEM, Return the address of the next formular tag ● Interrupt_0xAB_function_0x09:_CGI_INSTALL_PAS, Install a Turbo Pascal CGI procedure Interrupt 0xAB service 0x01: CGI_INSTALL, Install a CGI function Parameters AH DX:SI 0x01 (= CGI_INSTALL) Pointer to a temporary CGI_Entry type structure. Return Value Comments DX =0 success AX: 0 DX!=0 failure AX: contains error code CGI_NO_FREE_ENTRY or CGI_INVALID_METHOD This API function makes no copy of the information in the provided CGI_Entry structure, so your structure at [DX:SI] must be persistent. The maximum number of available CGI pages is configurable at the chip.ini file, see CGI entries. Related Topics Top of list Index page CGI API Error Codes cgistat command line CGI_INSTALL_PAS API Function, for Pascal CGI Procedures Interrupt 0xAB service 0x02: CGI_REMOVE, Remove a CGI function Parameters AH DX:SI 0x02 (= CGI_REMOVE) Pointer to the null terminated URL path name Return Value DX =0 success AX: 0 DX!=0 failure AX: contains error code CGI_NOT_FOUND Page 359 / 400
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IPC@CHIP Documentation index - SC12
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available from the download area of
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IPC@CHIP Documentation Index Introd
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1. Timer procedures must be impleme
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Top of list Index page Usage of the
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Top of list Index page Using Hardwa
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Top of list Index page 3. Since @CH
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Top of list Index page End of docum
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IPC@CHIP Documentation Index COMMAN
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Index page TYPE file Type a file. T
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Example rd temp Top of list Index p
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Top of list Index page ALE Enable/d
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Related Topics Top of list Index pa
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Top of list Index page Initial BATC
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Comments Example Make sure that oth
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Comments Top of list Index page tas
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CHIP.INI Documentation - SC12 @CHIP
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STDIO ● SERIAL_EXT_DMA ● SERIAL
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The new mode is shown on the consol
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Top of list Index page IP ADD_DEFAU
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Top of list Index page [PPPCLIENT]
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Example: REMOTEADDRESS=192.168.205.
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IDLETIME=500 By default, PPP server
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Top of list Index page PPP server c
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Comments Example: INITRETRIES0=2 Th
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[PPPSERVER] CTRLTIMEOUTx=timeout in
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PPPSERVER [PPPSERVER] HANGUPANSWERx
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Top of list Index page PPPSERVER [P
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Example: Top of list Index page FTP
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Top of list Index page FTP PASSWORD
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WEB [WEB] TEMPPATH=Name of a tempor
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Top of list Index page WEB The cons
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WEB [WEB] SEC_PASSWORDx=Define a pa
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USERx=user Comments Top of list Ind
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TRACE [TRACE] INTNOTSUPP=0/1 Commen
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Top of list Index page SERIAL [SERI
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MEMGAP=Paragraphs Comments Sets a m
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IPC@CHIP Documentation Index CONFIG
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● Interrupt_0xA0_function_0x19:_C
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Top of list Index page AX = 0. (Thi
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Comments Top of list Index page DI
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ES:DX Pointer to a 16 byte memory a
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Index page Interrupt 0xA0 service 0
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Parameters AH Must be 0x15 Return V
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AH ES:DI Comments Must be 0x20. Add
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int iniPutString(char *sectionName,
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Get the IPC@CHIP device names Param
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Return Value Comments AL= 1 DX=0: S
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Parameters AH AL BX Must be 0x33. B
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void huge my_putstr(char * pch, int
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Index page Interrupt 0xA0 service 0
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Parameters AH ES:DX Top of list Ind
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● Interrupt_0xAC_function_0x0B:_A
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Socket descriptor Return Value DX =
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put into the buffer. The sender can
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The application sleeps for a specif
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Top of list Index page Interrupt 0x
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for the API_SEND function (or recv_
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a new connection. Related Topics To
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AH BX ES:DI 0x16 (= API_SETSOCKOPT)
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Interrupt 0xAC service 0x19: API_RE
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SocketInfo s[64]; int avail, i; ava
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Comments AX = -2 (=API_NOT_SUPPORTE
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Tests if PPP server is available in
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Index page Interrupt 0xAC service 0
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DS:SI CX 6 Get pointer to AtEntry d
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Bits of AX and DX contains the requ
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Parameters AH 0x74 (= TCPIP_STATIST
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Structure at [ES:DI] is filled with
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Parameters AH ES:DI 0x7A (= IP_USER
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This function is used to delete the
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CX Number of data structures in arr
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DS:SI Output Parameter: Pointer to
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For more detailed description see H
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BX CX ES:DI Number of available rec
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IPC@CHIP Documentation Index TCP/IP
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TCP/IP Application Developers Note
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ArpHeader Address Resolution Protoc
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Top of list Index page This buffer
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Comments This data structure and sp
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Comments These structures are only
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Comments unsigned long ipReasmOKs;
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typedef struct tag_ping_command { i
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The PPPDial structure is used durin
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Related Topics ❍ optionName=PPP_I
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SetSocketOption Comments This data
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Top of list Index page UdpMib Comme
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Programming client server applicati
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RTOS API - SC12 @CHIP-RTOS V1.10 IP
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AH BX 0 (=RTX_SLEEP_TIME) Sleep tim
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Return Value Comments DX=0 (always
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An out of range priority value (CX)
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Comments DX!=0 failure AX: contains
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BX ES:DI 0x19 (= RTX_RESERVE_RES) I
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Top of list Index page RTX_GET_SEM
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BX:SI Output Parameter: Pointer to
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ES:DI CX Output Parameter: Pointer
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Comments DX!=0 failure AX: contains
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The task name is not a null termina
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AH BX ES:DI DS:SI 0x40 (= RTX_CREAT
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Interrupt 0xAD service 0x43: RTX_WA
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ES:DI 0x46 (= RTX_FIND_EVENTGROUP)
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ES:DI Pointer to a 12 byte message
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Interrupt 0xAD service 0x55: RTX_FI
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Multitasking with @Chip-RTOS Some c
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ackground data base search in the e
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Suspended Free to run RTX_Resume_Ta
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Figure 1 ) Sleep Based Periodic Loo
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can potentially interrupt execution
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} } Figure 5 ) Protected Critical S
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RTOS Overview - SC12 @CHIP-RTOS V1.
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Time / Date Services The following
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Top of list Index page is willing t
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system's maximum number of availabl
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Prior to making the RTX_TASK_CREATE
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B4: Message Exchange wait B5: -- no
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name or void huge MyTimerProc(unsig
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IPC@CHIP Documentation Index @CHIP-
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RTOS Application Developers Note -
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DOS Interface Documentation - SC12
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Parameters AH DL 0x02 Character to
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AH 0x08 Return Value Comments Retur
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AH 0x19 Return Value AL = drive whe
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Only ten DTA entries for user tasks
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Note: Top of list Index page In @CH
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Parameters AH CX 0x3C File attribut
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Top of list Index page Get/Set File
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BX DX Handle Device data Return Val
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A paragraph is 16 bytes in length.
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Comments Top of list Index page AX
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operations such as renaming, moving
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AL BX CX DX AL=0 to get the date an
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Hardware API - SC12 @CHIP-RTOS V1.1
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Top of list Index page if ALE is us
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Comments If on a given timer the ex
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AH AL Must be 0x88. DRQ channel: 0
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AH ES:DI Must be 0x90. Pointer to a
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Comments 8 Bit data in ax, ax = (da
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Parameters AH DX BX CX Must be 0x83
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Top of list Index page RTX_SIGNAL_E
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none Related Topics Top of list Ind
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instead be the frequency reported b
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Page 309 and 310: Starts the DMA mode. After calling
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Page 315 and 316: Hardware API Layers - SC12 @CHIP-RT
Page 317 and 318: This function initializes the I2C b
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Page 321 and 322: AH AL 0x8F PIO pin number, [0..13]
Page 323 and 324: AH ES:DI CX Must be 0x96 Pointer to
Page 325 and 326: I2C Bus and SPI API Updates - SC12
Page 327 and 328: ● Interrupt_0x14_function_0x04:_I
Page 329 and 330: DX Port number: 0 for EXT, 1 for CO
Page 331 and 332: DX 0x08 Port number: 0 for EXT, 1 f
Page 333 and 334: AH AL DX 0x0F Bit mask describing r
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Page 339 and 340: DX 2: short break (1 frame) 3: extr
Page 341 and 342: Top of list Index page send queue.
Page 343 and 344: User specific TCPIP Device driver -
Page 345 and 346: Generic example: int huge myDevSend
Page 347 and 348: Implementation of this function is
Page 349 and 350: } } Related Topics Top of list Inde
Page 351 and 352: { result= Dev_Wait_DHCP_Complete(&m
Page 353 and 354: Index page Configuring the PPP Serv
Page 355 and 356: the call without waiting for the PP
Page 357: Top of list Index page Available Ex
Page 361 and 362: Return Value Comments DX =0 success
Page 363 and 364: Top of list Index page CGI_FINDNEXT
Page 365 and 366: IPC@CHIP Documentation Index CGI AP
Page 367 and 368: Top of list Index page @CHIP V0.92
Page 369 and 370: IPC@CHIP Documentation Index Data S
Page 371 and 372: Comments typedef struct { //*******
Page 373 and 374: IPC@CHIP Documentation Index CGI AP
Page 375 and 376: CGI Examples Available - SC12 @CHIP
Page 377 and 378: The interrupt declaration will moti
Page 379 and 380: Interrupt 0xAE service 0x01: DRIVER
Page 381 and 382: Handle from ACCESS_TYPE call 0x02 R
Page 383 and 384: AH 0x15 Return Value Carry flag:0,
Page 385 and 386: Top of list Index page ACCESS_TYPE
Page 387 and 388: Interrupt 0xB0 service 0x02: Deinst
Page 389 and 390: HW API handler latency RTX handler
Page 391 and 392: Scalable @CHIP-RTOS variants for th
Page 393 and 394: IPC@CHIP Documentation Index Progra
Page 395 and 396: IPC@CHIP Documentation Index Introd
Page 397 and 398: Top of list Index page TFTP server
Page 399 and 400: Top of list Index page Possible err
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