X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/fe3dc8909a6c72ce4208cb5b8b64bc6b2f8cebd6..2b7d78b5cb3dc569d3915e91b6fa5782c9b94ed7:/LCDC.v diff --git a/LCDC.v b/LCDC.v index 05a46d5..444fb85 100644 --- a/LCDC.v +++ b/LCDC.v @@ -27,6 +27,16 @@ module LCDC( clk4 = ~clk4; assign lcdclk = clk4; + /***** Video RAM *****/ + /* Base is 0x8000 + * + * Tile data from 8000-8FFF or 8800-97FF + * Background tile maps 9800-9BFF or 9C00-9FFF + */ + reg [7:0] tiledata [6143:0]; + reg [7:0] bgmap1 [1023:0]; + reg [7:0] bgmap2 [1023:0]; + /***** LCD control registers *****/ reg [7:0] rLCDC = 8'h91; reg [7:0] rSTAT = 8'h00;