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Annotation of cci/d/io/Lib/README, revision 1.1

1.1     ! root        1: 
        !             2: Directory : /va/accts/integ/code/macro/io/Lib
        !             3: 
        !             4:        This is a stand alone library contains I/O routines to CPU2 console.
        !             5:        The following routines are available :
        !             6:        readc(), reads(s), writec(c), writes(s), writeh(hex), writed(dec)
        !             7: 
        !             8: (1)** Usage from C program :
        !             9: 
        !            10:        #include "/va/accts/integ/code/macro/io/Lib/bio.c
        !            11:        #include "/va/accts/integ/code/macro/io/Lib/cp.c
        !            12:        dummy()
        !            13:        {       char c, s[200];
        !            14:                long hex, dec;
        !            15: 
        !            16:                c = readc();    /* Read 1 char from console */
        !            17:                reads(s);       /* Read a string, terminated by '\0' */
        !            18:                                /* or '\n' from console */
        !            19:                writec(c);      /* Write a char to console */
        !            20:                writes(s);      /* Write a string to console */
        !            21:                writeh(hex);    /* Write a number in HEX to console */
        !            22:                writed(dec);    /* Write a number in DEC to console */
        !            23:        }
        !            24: 
        !            25: (2)** Usage from assembly program :
        !            26: 
        !            27:        pushb   c
        !            28:        callf   $8,_writec      /* Write char c to console */
        !            29:        pushab  s
        !            30:        callf   $8,_writes      /* Write string s to console */
        !            31:        pushl   hex
        !            32:        callf   $8,_writeh      /* Write a hex number to console */
        !            33:        pushl   dec
        !            34:        callf   $8,_writed      /* Write a decimal number to console */
        !            35: 
        !            36:        callf   $4,_readc       /* Read a char from console */
        !            37:        movb    r0,c
        !            38: 
        !            39:        pushab  str
        !            40:        callf   $8,_reads       /* Read a string from console */
        !            41: 
        !            42:        .data
        !            43: 
        !            44: c:     .byte   'a'
        !            45: str:   .space  200
        !            46: s:     .ascii  "abcdefghi......w\0"    
        !            47: 
        !            48:        .align  2
        !            49: hex:   .long   0
        !            50: dec:   .long   0

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