wm: 5552

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a: fix build, add support for comments

--- a/5552a.c

+++ b/5552a.c

@@ -94,7 +94,7 @@

 	for(int i = 0 ; i < lc ; i++)

 	{

 		if(!strcmp(labels[i].name, name))

-			sysfatal("duplicate label %s\t

+			sysfatal("duplicate label %s\t"

 			"prev pc: %x\t"

 			"curr pc: %x", name, labels[i].pc, pc);

 	}

@@ -134,6 +134,8 @@

 			addlabel(line);

 			return;

 		}

+		else if(line[i] == ';')

+			break;

 	}

 	for(int i = 0 ; i < scount ; i++)

@@ -144,7 +146,7 @@

 		program[pc].arg1 = atoi(line+spaces[0]);

 	else if(scount == 2)

 		program[pc].arg2 = atoi(line+spaces[1]);

-	pc++

+	pc++;

 }

 void