dnreg.h

Macros

DN_ACR            X
DN_BITS           X
DN_DONE           X
DN_DSS            X
DN_FCRQ           X
DN_FDLO           X
DN_FDPR           X
DN_FPND           X
DN_INTENB         X
DN_MAINT          X
DN_MINAB          X
DN_PWI            X

struct's

dndevice          X

   1: struct  dndevice
   2: {
   3:     short   dnisr[4];
   4: };
   5: 
   6: /* bits in dnisr */
   7: #define DN_PWI      0100000     /* power indicate */
   8: #define DN_ACR      0040000     /* abandon call and retry */
   9: /* bit 13 is unused */
  10: #define DN_FDLO     0010000     /* data line occupied */
  11: /* bits 11-8 are the digit bits */
  12: #define DN_DONE     0000200     /* done */
  13: #define DN_INTENB   0000100     /* interrupt enable */
  14: #define DN_DSS      0000040     /* data set status */
  15: #define DN_FPND     0000020     /* present next digit */
  16: #define DN_MAINT    0000010     /* maintenance */
  17: #define DN_MINAB    0000004     /* master enable */
  18: #define DN_FDPR     0000002     /* digit present */
  19: #define DN_FCRQ     0000001     /* call request */
  20: #define DN_BITS     \
  21: "\10\20PWI\17ACR\15FDLO\10DONE\7INTENB\6DSS\5FPND\4MAINT\3MINAB\2FDPR\1FCRQ"