doc: disable cg-only print functions

src-fx/CB_Kana.c

@@ -33,32 +33,23 @@ unsigned char *p_ext_asc_mini;
 unsigned char *p_ext_kana_gaiji;
 unsigned char *p_ext_kana_gaiji_mini;
 
-/**
- * Subsidiary function to display an extended and/or external character.
- * 
- * @param px x-pixel coordinate of the character
- * @param py y-pixel coordinate of the character
- * @param c hex code of the character (single or multi-byte)
- * @param modify `IMB_WRITEMODIFY` macro (dispbios.h)
- * @return Stores the character bitmap data to VRAM.
- */
 void KPrintCharSub( int px, int py, unsigned char *c, int modify ) {
     DISPGRAPH kfont;
     GRAPHDATA kfont_info;
 
     int char1 = c[0], char2 = c[1];
 
-    /* displays the ASCII (ANK) characters in the corresponding external bitmap */
+    /* displays an external ASCII (ANK) character */
     if ( ( g_ext_asc ) && ( 0x20 <= char1 ) && ( char1 <= 0x7E ) ) {
         kfont_info.pBitmap = p_ext_asc + (char1-0x20)*8;
     } else
 
-    /* displays characters ranging from `E741` to `E77E` */
+    /* displays a character in the range `E741` to `E77E` */
     if ( ( char1 == 0xE7 ) && ( 0x41 <= char2 ) && ( char2 <= 0x7E ) ) {
         kfont_info.pBitmap = font_e7[char2-0x40];
     } else
 
-    /* displays Katakana/Gaiji characters from*/
+    /* displays a Katakana/Gaiji character in the range `FF80` to `FFE2` */
     if ( ( char1 == 0xFF ) && ( 0x80 <= char2 ) && ( char2 <= 0xE2 ) ) {
 
         /* takes the index value */

src-fx/CB_Kana.h

@@ -82,6 +82,17 @@ void KPrintChar( int px, int py, unsigned char *c);
 /* Shortcut function to print an extended/external character in a reverse display. */
 void KPrintRevChar( int px, int py, unsigned char *c);
 
+/**
+ * Subsidiary function to display an extended and/or external character.
+ * 
+ * @param px x-pixel coordinate of the character
+ * @param py y-pixel coordinate of the character
+ * @param c hex code of the character (single or multi-byte)
+ * @param modify `IMB_WRITEMODIFY` macro (dispbios.h)
+ * @return Stores the character bitmap data to VRAM.
+ */
+void KPrintCharSub( int px, int py, unsigned char *c, int modify );
+
 /**
  * Main function to display a mini character.
  * 

src-fx/CB_io.c

@@ -284,27 +284,27 @@ void CB_PrintRev_ext( int x, int y, const unsigned char *str, int extflag ){
 	}
 }
 
-int CB_PrintC2( int px, int py, unsigned char *str, int extflag ){	// extflag 0x1000:fx6*8fontmode  0x100:ExtAnkChar
-	int i;
-	i=KPrintCharSub( px, py, str, MINI_OVER | extflag ); 
-	return i;
-}
-void CB_Prints2( int px, int py, unsigned char *str, int extflag ){
-	int i;
-	while ( *str ) {
-		i=CB_PrintC2( px, py, str, extflag );
-		str += OpcodeLen2( (char*)str );
-		px  += i;
-		if ( px>378 ) break;
-	}
-}
-void CB_Prints_ext( int x, int y, unsigned char *str, int extflag ){
-	unsigned int c=*str;
-	int i;
-	int px,py;
-	px=(x-1)*18; py=(y-1)*24;
-	CB_Prints2( px, py, str, extflag );
-}
+// int CB_PrintC2( int px, int py, unsigned char *str, int extflag ){	// extflag 0x1000:fx6*8fontmode  0x100:ExtAnkChar
+// 	int i;
+// 	i=KPrintCharSub( px, py, str, MINI_OVER | extflag ); 
+// 	return i;
+// }
+// void CB_Prints2( int px, int py, unsigned char *str, int extflag ){
+// 	int i;
+// 	while ( *str ) {
+// 		i=CB_PrintC2( px, py, str, extflag );
+// 		str += OpcodeLen2( (char*)str );
+// 		px  += i;
+// 		if ( px>378 ) break;
+// 	}
+// }
+// void CB_Prints_ext( int x, int y, unsigned char *str, int extflag ){
+// 	unsigned int c=*str;
+// 	int i;
+// 	int px,py;
+// 	px=(x-1)*18; py=(y-1)*24;
+// 	CB_Prints2( px, py, str, extflag );
+// }
 
 void CB_PrintC( int x, int y,const unsigned char *c ){
 	CB_PrintC_ext( x, y, c, 0 );