`include "vga_sync.v"
`include "vga_textgrid22x.v"


module vga_text
  (
   input reset,
   input clk,
   output wire [2:0] rgb,
   output wire vga_hs,
   output wire vga_vs,
   output wire pix_clk,
   output wire blank,

   output wire cclk2,
   output wire [5:0] cx2,
   output wire [5:0] cy2,
   input wire [7:0] char
   );

   // 640x480 VGA display
   wire [2:0] pixel;
   wire [9:0] hcount, vcount;
   assign     rgb = pixel;
   
   vga_sync vga1(clk,vga_hs,vga_vs,hcount,vcount,pix_clk,blank);

   // vga text grid

   wire [2:0] vtpix;
   wire [5:0] cx, cy;
   wire       cclk;
   wire [10:0]  charrgb;	// {rgb,char} where rgb=3 bits, char=8 bits

//   wire [5:0] 	cx2, cy2;
//   wire 	cclk2;
   wire [10:0]  charrgb2;
  	 
   vga_textgrid22x vt(clk, pix_clk, hcount, vcount, vtpix, 
		      cx, cy, cclk, charrgb,
		      cx2, cy2, cclk2, charrgb2);

   assign 	charrgb = 11'b0;
   assign 	charrgb2 = {3'b111, char};
 
   // cumulative video pixel

   wire 	fpixel = (hcount==0 | hcount==639 | vcount==0 | vcount==479);
   wire [2:0] 	cumpix = ( {3{fpixel}} | vtpix );
   assign 	pixel = cumpix & ~{3{blank}};

endmodule // vga_text