X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/6c46357c6f1bfeefc3a9f85aed03f94e923d09f1..00573fd53c3dc0b2aca146f085d30801a3aed576:/System.v diff --git a/System.v b/System.v index 4081771..2bb0613 100644 --- a/System.v +++ b/System.v @@ -67,24 +67,24 @@ module CoreTop( output wire [7:0] leds, output serio, output wire [3:0] digits, - output wire [7:0] seven); + output wire [7:0] seven, + output wire hs, vs, + output wire [2:0] r, g, + output wire [1:0] b); wire clk; CPUDCM dcm (.CLKIN_IN(xtal), .CLKFX_OUT(clk)); - wire cclk; - IBUFG ibuf (.O(cclk), .I(switches[0])); - wire [15:0] addr; wire [7:0] data; wire wr, rd; - wire irq, tmrirq; + wire irq, tmrirq, lcdcirq, vblankirq; wire [7:0] jaddr; wire [1:0] state; - + GBZ80Core core( - .clk(cclk), + .clk(clk), .busaddress(addr), .busdata(data), .buswr(wr), @@ -100,6 +100,20 @@ module CoreTop( .wr(wr), .rd(rd)); + LCDC lcdc( + .addr(addr), + .data(data), + .clk(clk), + .wr(wr), + .rd(rd), + .lcdcirq(lcdcirq), + .vblankirq(vblankirq), + .vgahs(hs), + .vgavs(vs), + .vgar(r), + .vgag(g), + .vgab(b)); + AddrMon amon( .addr(addr), .clk(clk), @@ -107,10 +121,10 @@ module CoreTop( .out(seven), .freeze(buttons[0]), .periods( - (state == 2'b00) ? 4'b1000 : - (state == 2'b01) ? 4'b0100 : - (state == 2'b10) ? 4'b0010 : - 4'b0001) ); + (state == 2'b00) ? 4'b0010 : + (state == 2'b01) ? 4'b0001 : + (state == 2'b10) ? 4'b1000 : + 4'b0100) ); Switches sw( .address(addr), @@ -119,7 +133,7 @@ module CoreTop( .wr(wr), .rd(rd), .ledout(leds), - .switches({switches[7:1],1'b0}) + .switches(switches) ); UART nouart ( /* no u */ @@ -154,8 +168,8 @@ module CoreTop( .wr(wr), .addr(addr), .data(data), - .vblank(0), - .lcdc(0), + .vblank(vblankirq), + .lcdc(lcdcirq), .tovf(tmrirq), .serial(0), .buttons(0), @@ -175,7 +189,7 @@ module TestBench(); wire [7:0] leds; wire [7:0] switches; - always #10 clk <= ~clk; + always #62 clk <= ~clk; GBZ80Core core( .clk(clk), .busaddress(addr),