Added "Ä" as symbol and also doublequote as symbol as not to confuse printout in graphics mode, changed main program accordingly

README.md

@@ -49,8 +49,8 @@ An executable file named **"cbmtext"** will be generated: it's ready to use.
 
 Synopsis:
 ```
-cbmage <text file name>
-cbmage -
+cbmtext <text file name>
+cbmtext -
 ```
 This is the basic syntax: it will read the text file (first case), or from standard input (second case, giving "-" as parameter) writing on *standard output* (so, the terminal window) the raw bytes that should be interpreted by the **MPS 803** printer.
 

source/cbmtext.cpp

@@ -52,7 +52,7 @@ void printText(ostream& out, istream& in) {
 
 char* translate(uint32_t c, char *code) {
 	if (isSpace(c)) c = 32;
-	if (c >= 32 && c <= 127) {
+	if (c >= 32 && c <= 127) { // print doublequote as symbol
 		if (c >= 'A' && c <= 'Z') return singleChar(tolower(c), code);
 		if (c >= 'a' && c <= 'z') return singleChar(toupper(c), code);
 		list<char> chardef = charmap[c];

source/chardefs.h

@@ -13,6 +13,14 @@ static list<char> missing_glyph = {
 };
 
 static unordered_map<uint32_t, list<char>> charmap = {
+{L'"', {
+	0b010100,
+	0b010100,
+	0b010100,
+	0b000000,
+	0b000000,
+	0b000000,
+	0b000000 }},
 {L'\\', {
 	0b100000,
 	0b100000,
@@ -319,6 +327,14 @@ static unordered_map<uint32_t, list<char>> charmap = {
 	0b111110,
 	0b100010,
 	0b100010 }},
+{ L'Ä', {
+	0b100010,
+	0b011100,
+	0b100010,
+	0b100010,
+	0b111110,
+	0b100010,
+	0b100010 } },
 {L'Â', {
 	0b011100,
 	0b000000,