ProfitPress Mega CDROM2 …eeware (MSDOS)(1992)(Eng)/ProfitPress-MegaCDROM2.B6I/MAGAZINE/MISC/PJ_9_6.ZIP/ALIB.DOC

Text File | 1991-08-23 | 11.8 KB | 713 lines

;;    abort if cf
;
;    entry    Cf    error flag, program exits if set (Cf==1)

;;    add atom
;
;    entry    DS:SI    string to hash
;    exit    AX    atom index
;        Cf    if table full

;;    add binary atom
;
;    entry    DS:SI    bytes to hash
;        CX    byte count (<256)
;    exit    AX    atom index
;        Cf    if table full or atom too big

;;    block alloc
;
;    exit    AX    block size in bytes
;        BX    block handle
;        ES:DI    block pointer
;        Cf    if no memory

;;    block file open
;
;    entry    DS:SI    file name
;    exit    AX    file size in blocks
;        BX    block handle
;        Cf    if file not found or empty

;;    block file read
;
;    entry    AX    16k file block number (0..n)
;        BX    block index
;    exit    DS:SI    block pointer
;        AX    block size (<16k if last block)
;        Cf    if bad block index or past end of file

;;    block free
;
;    entry    BX    block index
;    exit    Cf    if bad index (cannot free file blocks)
;    uses    AX,BX

;;    block read
;
;    entry    BX    block index
;    exit    AX    block size
;        DS:SI    block pointer
;        Cf    if bad block or no memory

;;    calloc
;
;    entry    CX    requested byte count (1..FFF0)
;    exit    AX    actual byte count
;        ES:DI    storage pointer
;        Cf    if no storage

;;    check block file
;
;    entry    DS:SI    file name
;    exit    BX    file id or 0 if unknown file

;;    clear ncb
;
;    entry    DS:SI    ncb ptr

;;    clear strerror
;
;    zeros error string pointer

;;    close file
;
;    entry    BX    handle
;    exit    Cf    if error
;    uses    AX

;;    close file cf
;
;    entry    BX    handle
;        Cf    error flag
;    exit    Cf    if error flag set on entry or error during close file
;    uses    AX

;;    current file size
;
;    entry    BX    file handle
;    exit    DX AX    file size
;        Cf    if unexpected file error

;;    dialog error beta
;
;    entry    AX    DGROUP error string
;    exit    Cf    1
;    uses    AX

;;    dialog strerror beta
;
;    exit    Cf    1
;    uses    AX

;;    disable exit intercept
;
;    uses    AX,SI,DS

;;    ems exchange
;
;    entry    AX    page index (1..n)
;        ES:DI    destination
;    exit    Cf    if bad block or EMS error
;    uses    AX

;;    ems in
;
;    entry    AX    block index (1..n)
;        ES:DI    destination (no transfer if NULL)
;    exit    Cf    if bad block or EMS error
;    uses    AX

;;    ems out
;
;    entry    ES:DI    source
;    exit    AX    block index (1..n)
;        Cf    if EMS full or EMS error

;;    enable exit intercept
;
;    uses    AX,SI,DS

;;    err disk full
;
;    exit    Cf    1
;    uses    AX

;;    exit
;
;    entry    AL    exit code

;;    exit with failure

;;    exit with success

;;    fatal app exit
;
;    entry    AX    offset of DGROUP error string
;    note        this function never returns

;;    fclose
;
;    entry    BX    stream handle
;    exit    Cf    if error closing file or bad handle
;    uses    AX,BX

;;    find atom
;
;    entry    DS:SI    string to find
;    exit    AX    atom index
;        Cf    if not found

;;    find binary atom
;
;    entry    DS:SI    bytes to hash
;        CX    byte count (<256)
;    exit    AX    atom index (or 0)
;        Cf    if not found

;;    fopen
;
;    entry    AX    mode, 'r' or 'w' to open for reading or writing
;        DS:SI    filename
;    exit    BX    stream handle
;        Cf    if error
;    uses    AX

;;    fread
;
;    entry    BX    stream handle
;        CX    byte count
;        ES:DI    destination pointer
;    exit    AX    actual byte count (!=CX for EOF)
;        DI    updated
;        Cf    if error

;;    free
;
;    entry    ES:DI    storage pointer (OK if NULL)
;    exit    ES:DI    NULL
;        Cf    if bad pointer
;    uses    AX

;;    fwrite
;
;    entry    BX    stream handle
;        CX    byte count
;        DS:SI    source pointer
;    exit    AX    bytes written
;        SI    updated
;        Cf    if error

;;    get atom name
;
;    entry    AX    atom index
;        CX    buffer size
;        ES:DI    output buffer
;    exit    DI    updated (points to \0)
;        CX    updated
;        Cf    if bad atom index
;    uses    AX

;;    get input state
;
;    exit    Zf    if no key waiting
;    uses    AX
;    note    returns TRUE for keyboard, mouse, and timer under Windows

;;    get strerror
;
;    exit    DS:SI    error string
;        Zf    if no error string

;;    get vector
;
;    entry    AL    vector #
;    exit    DS:SI    selected vector
;        Zf    if null vector
;    uses    AX

;;    global alloc
;
;    entry    CX    requested size
;    exit    AX    actual size
;        BX    storage handle (never zero)
;        Cf    if no storage

;;    global calloc
;
;    entry    CX    requested size
;    exit    AX    actual size
;        BX    storage handle (never zero)
;        Cf    if no storage

;;    global free
;
;    entry    BX    storage handle (OK if zero)
;    exit    BX    0
;    uses    AX

;;    global lock
;
;    entry    BX    valid storage handle
;    exit    DS:SI    storage pointer
;    note        DOES NOT BASH AX

;;    global realloc
;
;    entry    BX    storage handle
;        CX    new size
;    exit    AX    actual size (if no errors)
;        Cf    if not enough memory

;;    global unlock
;
;    entry    BX    valid storage handle
;    note        flags do NOT change

;;    init atom table
;
;    entry    AX    prime number approximate twice maximum atom count
;    exit    Cf    if no memory
;    uses    AX

;;    input file size
;
;    entry    BX    file handle
;    exit    DX AX    size

;;    isalnum
;
;    entry    AL    character
;    exit    Zf    if alphanumeric character

;;    isalpha
;
;    entry    AL    character
;    exit    Zf    if AL==A-Za-z

;;    isalpha_
;
;    entry    AL    character
;    exit    Zf    if AL alphabetic or _ but not number

;;    iscntrl
;
;    entry    AL    character
;    exit    Zf    if control character (0x7F or 0x00..0x1F)

;;    isdigit
;
;    entry    AL    char
;    exit    Zf    if 0..9

;;    isgraph
;
;    entry    AL    character
;    exit    Zf    if printable character (not space)

;;    islower
;
;    entry    AL    character
;    exit    Zf    if a..z

;;    isprint
;
;    entry    AL    character
;    exit    Zf    if printable character (including space)

;;    ispunct
;
;    entry    AL    character
;    exit    Zf    if !"#%&'();<=>?[\]*+,-./:^_{|}~

;;    isspace
;
;    entry    AL    character
;    exit    Zf    if space, FF, NL, CR, HT, or VT

;;    isupper
;
;    entry    AL    character
;    exit    Zf    if A..Z

;;    isxdigit
;
;    entry    AL    character
;    exit    Zf    if 0..9 A..F a..f

;;    malloc
;
;    entry    CX    requested byte count (1..FFF0)
;    exit    AX    actual byte count
;        ES:DI    storage pointer (unchanged if error)
;        Cf    if no storage

;;    move file pointer
;
;    entry    BX    file handle
;        DX AX    file position
;    exit    Cf    if error
;    uses    AX

;;    ms dos

;;    ms dos dialog
;
;    entry    *    according to dos function
;    exit    *
;    uses    *
;    note    displays dialog box when ms_dos returns an error

;;    ms dos strerror

;;    netbios add name
;
;    entry    DS:SI    asciiz name (less than 16 characters long)
;    exit    Cf    if error
;        AL    name number (or return code if error)

;;    netbios call
;
;    entry    DS:SI    netbios control block
;    exit    AX    return code (0xFF if function pending)
;        Cf    if error

;;    netbios cancel
;
;    entry    DS:SI    netbios command block
;    exit    AX    final return code
;        Cf    if error

;;    netbios check
;
;    exit    Cf    if no netbios driver
;    uses    AX,SI

;;    netbios delete name
;
;    entry    DS:SI    asciiz name (less than 16 characters long)
;    exit    Cf    if error
;        AL    return code

;;    netbios hang up
;
;    entry    AL    session number
;    exit    AL    return code
;        Cf    if error

;;    netbios receive wait
;
;    entry    AL    local session number
;        CX    buffer length
;        ES:DI    buffer pointer
;    exit    AL    return code
;        CX    bytes received (0 if session closed or error)
;        Cf    if error (session closed is not an error)

;;    netbios send broadcast
;
;    entry    AL    add name number
;        CX    buffer length
;        ES:DI    buffer
;    exit    AL    return code
;        Cf    if error
;    note    waits until datagram sent over network

;;    netbios send datagram
;
;    entry    AL    add name number
;        CX    buffer length
;        ES:DI    buffer
;        DS:SI    asciiz call name (destination)
;    exit    AL    return code
;        Cf    if error
;    note    waits until datagram sent over network

;;    netbios send wait
;
;    entry    AL    session number
;        CX    length
;        ES:DI    buffer pointer
;    exit    AL    return code
;        Cf    if error

;;    open block file
;
;    entry    DS:SI    file name
;    exit    CX    file size in 16k blocks
;        DX    file id (1..n)
;        Cf    if file not found or no storage
;    uses    AX

;;    open input file
;
;    entry    DS:SI    string
;    exit    AX,BX    handle
;        Cf    if error, error text set
;    calls    offset_dos_error, ms_dos

;;    open output file
;
;    entry    DS:SI    string
;    exit    AX,BX    handle
;        Cf    if error, error text set
;    calls    offset_dos_error, ms_dos

;;    perror
;
;    entry    DS:SI    optional message prefix
;    uses    AX

;;    put hex byte
;
;    entry    AL    byte
;    uses    AX
;    note    calls putchar to write chrs

;;    put hex word
;
;    entry    AX    word
;    uses    AX

;;    put multiple bytes
;
;    entry    CX    byte count
;        DS:SI    byte pointer
;    uses    AX,CX,SI

;;    put netbios name
;
;    entry    DS:SI    name field of control block
;    uses    AX,SI

;;    put string
;
;    entry    DS:SI    asciiz string
;    uses    AX

;;    put unsigned
;
;    entry    AX    number
;    uses    AX

;;    putchar
;
;    entry    AL    character

;;    putchar newline
;
;    uses    AX

;;    putchar space
;
;    uses    AX

;;    puts
;
;    entry    DS:SI    asciiz string
;    uses    AX

;;    puts dgroup
;
;    entry    AX    DGROUP string pointer
;    uses    AX

;;    rand
;
;    exit    AX    random number

;;    random
;
;    entry    AX    num
;    exit    AX    random number between 0 and num-1

;;    read block file
;
;    entry    AX    file block index (0..n)
;        BX    file id (1..n)
;        ES:DI    transfer address
;    exit    AX    byte count
;        Cf    if error

;;    read command line
;
;    exit    DS:SI    program command line

;;    read entire file
;
;    entry    DS:SI    asciiz file name
;    exit    DS:SI    ptr to storage containing file (NULL delimited)
;        CX    file byte count
;        Cf    if file not found or too big
;    uses    AX

;;    read environment
;
;    exit    DS:SI    environment

;;    read from file
;
;    entry    BX    file handle
;        CX    byte count
;        ES:DI    destination
;    exit    AX    number of bytes read
;        Cf    if error

;;    realloc
;
;    entry    CX    requested byte count (1..FFF0)
;        ES:DI    storage pointer
;    exit    AX    actual byte count
;        Cf    if not enough memory or cannot increase size

;;    remove
;
;    entry    DS:SI    filename to delete
;    exit    Cf    if error
;    uses    AX

;;    rename
;
;    entry    DS:SI    old name
;        ES:DI    new name
;    exit    Cf    if error
;    uses    AX

;;    rewind
;
;    entry    BX    file handle
;    exit    Cf    if error
;    uses    AX

;;    save most
;
;    note    saves all registers except AX and BP.  however, the current
;        version also saves BP because the code works out that way.
;        the registers are automatically restored.  this routine is
;        called with a return address as the top of stack.

;;    select min count
;
;    entry    CX    count1
;        DX AX    count2
;    exit    CX    minimum of count1 and count2

;;    set argc argv
;
;    exit    Cf    if no memory
;    uses    AX,CX,DI,SI,ES,DS

;;    set block handle
;
;    entry    BX    block handle
;        DX    file id
;    exit    Cf    if bad file id
;    uses    AX,CX,SI,DS

;;    set strerror
;
;    entry    AX    DGROUP offset of asciiz error string
;    exit    Cf    1

;;    startup
;
;    entry    AX    offset stack
;        ES    program segment prefix
;        SS    DGROUP
;    exit    BP    0
;    may use    AX,BX,CX,DX,DI,SI,DS,ES

;;    strcmpi
;
;    entry    DS:SI    string1
;        ES:DI    string2
;    exit    Zf    if string1==string2
;    uses    AX

;;    strcpy
;
;    entry    DS:SI    source ptr
;        ES:DI    destination ptr
;    exit    SI    updated past NULL
;        DI    updated, points to NULL
;    uses    AX

;;    strcpy limit
;
;    entry    DS:SI    source pointer
;        ES:DI    destination pointer
;        DX    destination limit
;    exit    DI    updated to last character in destination
;    uses    AX

;;    strlen
;
;    entry    DS:SI    string
;    exit    CX    byte count excluding NULL
;    uses    AX

;;    strlenz
;
;    entry    DS:SI    string
;    exit    CX    byte count including NULL
;    uses    AX

;;    strncpy
;
;    entry    DS:SI    source string
;        ES:DI    destination buffer
;        CX    byte count (includes room for \0)
;    exit    SI    updated (past \0 unless CX too small)
;        DI    updated (points to \0)
;        CX    updated
;    uses    AX

;;    strskp
;
;    entry    DS:SI    asciiz string ptr
;    exit    SI    updated past null
;    uses    AX

;;    strskp line
;
;    entry    DS:SI    string pointer
;    exit    SI    updated to next line but not past \0
;        AL    delimiting char (either 0 or 0Ah)

;;    strskp white
;
;    entry    DS:SI    text ptr
;    exit    SI    updated past spaces and tabs
;        AL    non-white character

;;    swap in
;
;    entry    AX    swap index
;        ES:DI    destination (no disk I/O if NULL)
;    exit    Cf    if error
;    uses    AX

;;    swap out
;
;    entry    ES:DI    source pointer
;    exit    AX    swap index (1..MAX) or 0 if error
;        Cf    if error (full disk or swap file, not DOS 3+)

;;    tolower
;
;    entry    AL    char
;    exit    AL    lower cased AL

;;    toupper
;
;    entry    AL    char
;    exit    AL    upper cased AL

;;    write to file
;
;    entry    BX    file handle
;        CX    byte count
;        ES:DI    buffer
;    exit    Cf    if error