diff --git a/presets/verilog/tank.v b/presets/verilog/tank.v new file mode 100644 index 00000000..de1a388b --- /dev/null +++ b/presets/verilog/tank.v @@ -0,0 +1,140 @@ +`include "hvsync_generator.v" + +module minefield(hpos, vpos, mine_gfx); + + input [8:0] hpos; + input [8:0] vpos; + output mine_gfx; + + // mine X coordinates in ROM + reg [3:0] mine_xpos [0:15]; + + // 1 bit for each mine + reg [15:0] mine_exploded; + + // screen-wide pattern for mines + wire mine_pattern = ~(hpos[0] ^ hpos[1]) ^ (vpos[0] ^ vpos[1]) + && hpos[2] && vpos[2]; + + // limit mine pattern to a rectangular window + wire mine_field = (hpos >= 64 && hpos < 160) + && (vpos >= 48 && vpos < 176) + && mine_pattern; + + // index for each of the 16 mines in window + wire [3:0] mine_vindex = vpos[6:3]^8; + + // select only 1 mine per horizontal slice + wire mine_all = (hpos[6:3]==(mine_xpos[mine_vindex]^8)) + && mine_field; + + // only show mines that haven't exploded + wire mine_gfx = mine_all && !mine_exploded[mine_vindex]; + + initial begin + mine_exploded = 0; + mine_xpos[0] = 2; + mine_xpos[1] = 10; + mine_xpos[2] = 6; + mine_xpos[3] = 0; + mine_xpos[4] = 9; + mine_xpos[5] = 3; + mine_xpos[6] = 7; + mine_xpos[7] = 11; + mine_xpos[8] = 4; + mine_xpos[9] = 1; + mine_xpos[10] = 10; + mine_xpos[11] = 5; + mine_xpos[12] = 11; + mine_xpos[13] = 3; + mine_xpos[14] = 8; + mine_xpos[15] = 0; + end + +endmodule + +module playfield(hpos, vpos, playfield_gfx); + + input [8:0] hpos; + input [8:0] vpos; + output playfield_gfx; + + reg [31:0] maze [0:27]; + + wire [4:0] x = hpos[7:3]; + wire [4:0] y = vpos[7:3] - 2; + + assign playfield_gfx = maze[y][x]; + + initial begin/*{w:32,h:28,bpw:32}*/ + maze[0] = 32'b11111111111111111111111111111111; + maze[1] = 32'b10000000000100000000001000000001; + maze[2] = 32'b10000000000100000000001000000001; + maze[3] = 32'b10000000000100000000000000000001; + maze[4] = 32'b10011110000000000000000000000001; + maze[5] = 32'b10000000000000000000000011111001; + maze[6] = 32'b10000000001000000000000000100001; + maze[7] = 32'b11100010000000000000000000100001; + maze[8] = 32'b10000010000000000000000000000001; + maze[9] = 32'b10000011100000000000000000000001; + maze[10] = 32'b10000000000000000000000000000001; + maze[11] = 32'b10000000000000000000000000000001; + maze[12] = 32'b11111000001000000000000000000001; + maze[13] = 32'b10001000001000000000000111100001; + maze[14] = 32'b10001110001000000000000000000001; + maze[15] = 32'b10000000001000000000000000000001; + maze[16] = 32'b10000000001000000000000000000001; + maze[17] = 32'b10001111000000000000000000000001; + maze[18] = 32'b10000000000000000000000100011001; + maze[19] = 32'b10000000000000000000000100010001; + maze[20] = 32'b10000001001000000000000100010001; + maze[21] = 32'b10000001001110000000000100000001; + maze[22] = 32'b10000001000000000010001100000001; + maze[23] = 32'b10001000000000000000000000000001; + maze[24] = 32'b10001000000111100000000000010001; + maze[25] = 32'b10001000000000100000000000010001; + maze[26] = 32'b10001000000000000010000000010001; + maze[27] = 32'b11111111111111111111111111111111; + end + +endmodule + +module mine_test_top(clk, hsync, vsync, rgb); + + input clk; + output hsync, vsync; + output [2:0] rgb; + wire display_on; + wire [8:0] hpos; + wire [8:0] vpos; + wire mine_gfx; + wire playfield_gfx; + + hvsync_generator hvsync_gen( + .clk(clk), + .reset(0), + .hsync(hsync), + .vsync(vsync), + .display_on(display_on), + .hpos(hpos), + .vpos(vpos) + ); + + minefield mine_gen( + .hpos(hpos), + .vpos(vpos), + .mine_gfx(mine_gfx) + ); + + playfield playfield_gen( + .hpos(hpos), + .vpos(vpos), + .playfield_gfx(playfield_gfx) + ); + + wire r = display_on && mine_gfx; + wire g = display_on && playfield_gfx; + wire b = display_on && 0; + assign rgb = {b,g,r}; + +endmodule diff --git a/src/pixed/pixeleditor.js b/src/pixed/pixeleditor.js index 15a249f6..28cd167e 100644 --- a/src/pixed/pixeleditor.js +++ b/src/pixed/pixeleditor.js @@ -250,7 +250,8 @@ function convertBytesToImages(bytes, fmt) { var count = fmt.count || 1; var bpp = fmt.bpp || 1; var nplanes = fmt.np || 1; - var bytesperline = fmt.sl || Math.ceil(width * bpp / 8); + var bitsperword = fmt.bpw || 8; + var bytesperline = fmt.sl || Math.ceil(width * bpp / bitsperword); var mask = (1 << bpp)-1; var pofs = fmt.pofs || bytesperline*height*count; var images = []; @@ -264,11 +265,11 @@ function convertBytesToImages(bytes, fmt) { var ofs = remapBits(ofs0, fmt.remap); for (var p=0; p>(8-shift-bpp) : byte>>shift) & mask) << (p*bpp); + color |= ((fmt.brev ? byte>>(bitsperword-shift-bpp) : byte>>shift) & mask) << (p*bpp); } imgdata.push(color); shift += bpp; - if (shift >= 8) { + if (shift >= bitsperword) { ofs0 += 1; shift = 0; } @@ -285,10 +286,15 @@ function convertImagesToBytes(images, fmt) { var count = fmt.count || 1; var bpp = fmt.bpp || 1; var nplanes = fmt.np || 1; - var bytesperline = fmt.sl || Math.ceil(fmt.w * bpp / 8); + var bitsperword = fmt.bpw || 8; + var bytesperline = fmt.sl || Math.ceil(fmt.w * bpp / bitsperword); var mask = (1 << bpp)-1; var pofs = fmt.pofs || bytesperline*height*count; - var bytes = new Uint8Array(bytesperline*height*count*nplanes); + var bytes; + if (bitsperword <= 8) + bytes = new Uint8Array(bytesperline*height*count*nplanes); + else + bytes = new Uint32Array(bytesperline*height*count*nplanes); for (var n=0; n> (p*bpp)) & mask; - bytes[ofs + p*pofs] |= (fmt.brev ? (c << (8-shift-bpp)) : (c << shift)); + bytes[ofs + p*pofs] |= (fmt.brev ? (c << (bitsperword-shift-bpp)) : (c << shift)); } shift += bpp; - if (shift >= 8) { + if (shift >= bitsperword) { ofs0 += 1; shift = 0; } diff --git a/src/platform/verilog.js b/src/platform/verilog.js index 29e04ec1..2c9fc786 100644 --- a/src/platform/verilog.js +++ b/src/platform/verilog.js @@ -21,11 +21,17 @@ var VERILOG_KEYCODE_MAP = makeKeycodeMap([ [Keys.VK_DOWN, 0, 0x8], [Keys.VK_SPACE, 0, 0x10], [Keys.VK_SHIFT, 0, 0x20], - [Keys.VK_1, 0, 0x40], - [Keys.VK_2, 0, 0x80], - [Keys.VK_5, 0, 0x100], - [Keys.VK_6, 0, 0x200], - [Keys.VK_7, 0, 0x400], + [Keys.VK_A, 1, 0x1], + [Keys.VK_D, 1, 0x2], + [Keys.VK_W, 1, 0x4], + [Keys.VK_S, 1, 0x8], + [Keys.VK_Z, 1, 0x10], + [Keys.VK_X, 1, 0x20], + [Keys.VK_1, 2, 0x1], + [Keys.VK_2, 2, 0x2], + [Keys.VK_5, 2, 0x4], + [Keys.VK_6, 2, 0x8], + [Keys.VK_7, 2, 0x10], ]); var vl_finished = false; @@ -65,6 +71,11 @@ var vl_stopped = false; var VL_MODDIV_III = this.VL_MODDIV_III = function(lbits,lhs,rhs) { return (((rhs)==0)?0:(lhs)%(rhs)); } + var VL_REDXOR_32 = this.VL_REDXOR_32 = function(r) { + r=(r^(r>>1)); r=(r^(r>>2)); r=(r^(r>>4)); r=(r^(r>>8)); r=(r^(r>>16)); + return r; + } + var VL_WRITEF = this.VL_WRITEF = console.log; // TODO: $write var vl_finish = this.vl_finish = function(filename,lineno,hier) { @@ -168,7 +179,7 @@ var VerilogPlatform = function(mainElement, options) { var current_output; var paddle_x = 0; var paddle_y = 0; - var switches = [0]; + var switches = [0,0,0]; var inspect_obj, inspect_sym; var inspect_data = new Uint32Array(videoWidth * videoHeight); var scope_time_x = 0; // scope cursor