ASC
U8 ASC; /* 04h */
U8 ASC; /* 04h */
data->ASC, data->ASCQ);
enum { ASC, DESC, EITHER = ASC }; /* direction */
int addr = 0, dir = ASC, op = READ;
dir = ASC;
addr = (dir == ASC) ? low : high;
addr = (dir == ASC) ? addr + 1 : addr - 1;
buf[ASC + q++] = isprint(c) ? c : '.';
buf[ASC + q++] = '\n';
buf[ASC + q] = '\0';