public static string Convert(Word36 inp)
{
var sb = new StringBuilder();
sb.Append(inp);
return(sb.ToString());
}
public static string SIXBIT(this Word36 w)
{
var sb = new StringBuilder();
var v = w.UL;
for (var i = 0; i < 6; i++)
{
var b = Convert.ToChar((v & 63ul) + 32);
sb.Insert(0, b);
v >>= 6;
}
return(sb.ToString());
}
public static IEnumerable <char> Get(Word36 val)
{
var ret = new char[5];
var v = val.UL;
v >>= 1; // Strip off the rightmost bit
for (var i = 0; i < 5; i++)
{
ret[4 - i] = Convert.ToChar(v & 127ul);
v >>= 7;
}
return(ret);
}
public static void Append(this StringBuilder sb, Word36 inp)
{
var brk = new uint[6];
var word = inp.UL;
for (var i = 0; i < 6; i++)
{
brk[5 - i] = (uint)word & 0x3F;
word >>= 6;
}
for (var i = 0; i < 6; i++)
{
sb.Append(_alphabet[brk[i]]);
}
}
public static string ASCII(this Word36 w)
{
var sb = new StringBuilder();
var v = w.UL;
v >>= 1; // Strip off the rightmost bit
for (var i = 0; i < 5; i++)
{
var b = Convert.ToChar(v & 127ul);
if (Char.IsControl(b))
{
b = '.';
}
sb.Insert(0, b);
v >>= 7;
}
return(sb.ToString());
}
public Word18(Word36 v)
{
baseInt = Convert.ToUInt32(v.UL);
}
public bool Equals(Word36 other)
{
return(other.baseInt == baseInt);
}
public Word36(Word36 initial)
{
baseInt = initial.baseInt & B36.DMASK;
}
public static string Instruction(this Word36 w, int pc)
{
// Need to implement extended JRST, CALLI, JSYS, TTCALL, and MTAPE macros
var sb = new StringBuilder();
var ins = w.OPCODE.ToString();
if (ins.StartsWith("MUUO") ||
ins.StartsWith("LUUO"))
{
return("");
}
var ac = w.AC;
var xr = w.XR;
var addr = w.RHW.UL;
switch (w.OPCODE)
{
case OpCodes.JRST:
var jrstop = (JRST)ac;
ins = jrstop.ToString();
ac = 0;
break;
case OpCodes.JFCL:
var jfcl = (JFCL)ac;
ins = jfcl.ToString();
ac = 0;
break;
case OpCodes.CALLI:
var calli = (CALLIs)addr;
ins = calli.ToString();
addr = 0;
break;
case OpCodes.JSYS:
var jsys = (JSYSs)addr;
ins = jsys.ToString();
addr = 0;
break;
case OpCodes.TTCALL:
var ttcal = (TTCALLs)ac;
ins = ttcal.ToString();
ac = 0;
break;
case OpCodes.MTAPE:
var mtape = (MTAPEs)addr;
ins = mtape.ToString();
addr = 0;
break;
}
sb.Append(DECSyms.ToDEC(ins));
sb.Append(' ');
if (ac > 0)
{
sb.Append(ac.ToOctal(1));
sb.Append(", ");
}
if (w.IND)
{
sb.Append("@");
}
if (addr > 0)
{
var adt = (int)addr;
var tmpaddr = adt - pc;
if (Math.Abs(tmpaddr) > 16)
{
sb.Append(addr.ToOctal(1));
}
else
{
sb.Append('.');
if (tmpaddr > 0)
{
sb.Append('+');
}
sb.Append(tmpaddr);
}
}
if (xr > 0)
{
sb.Append('(');
sb.Append(xr.ToOctal(1));
sb.Append(')');
}
return(sb.ToString());
}
public static string Instruction(this Word36 word36)
{
return(Instruction(word36, 0));
}
