OS
extern char AM, BS, CA, DA, EO, HC, IN, MI, MS, NC, NS, OS,
state->mode = OS;
case OS:
if (OS)
cfsetospeed(&tmode, OS);
| OS xos { $$ = $2; }
| OS '{' optnl os_list '}' { $$ = $4; }
%token PASS BLOCK MATCH SCRUB RETURN IN OS OUT LOG QUICK ON FROM TO FLAGS
{ "os", OS},
case OS: //XXX
/*9a*/ { "", 0, NONE, op1(OS), 0 },
/*ea*/ { "", 0, NONE, op1(OS), 0 },
case OS:
/*9a*/ { "lcall", 0, NONE, op1(OS), 0 },
/*ea*/ { "ljmp", 0, NONE, op1(OS), 0 },
state->mode = OS;
case OS: