I'll help you create a ROM maker tool that can generate ROM files for your emulator. Here's a basic implementation that will let you create simple ROMs:
I'll modify the ROM maker to create proper Nintendo DS ROM files (.nds format). Here's the updated version with NDS header support:
This version creates proper NDS ROM files with:
The UI lets you specify all the important NDS header fields and provide binary code for both processors. The resulting .nds file should be compatible with most NDS emulators.
you can decern from left to right with the normal scroll wheel
I understand you want to create a DS ROM maker with a dual-screen interface that mimics the DS's display setup. Here's the implementation with top and bottom screens:
This version features:
The UI includes:
You can extend this to add:
Here's the updated version with the view screen positioned directly above the interaction screen, matching the DS physical layout:
Key changes:
The interface now closely resembles the physical DS layout while keeping all the ROM creation capabilities. You can extend this with drawing tools, tile editors, or other DS-specific development features.
Here's the more compact version of the NDS ROM Maker with the vertical screen layout:
Key size reductions:
The functionality remains identical, just in a more compact package that takes up less screen space while remaining fully usable.
Here's the full-screen version of the NDS ROM Maker with the vertical screen layout:
Key full-screen features:
The interface now provides maximum workspace while maintaining all the ROM creation functionality. The screens will automatically adjust when the browser window is resized.
Here's a more compact vertical layout that maintains full functionality while being narrower:
<jitProject id="nds-slim-rom-maker" title="Slim NDS ROM Maker">
<jitFile type="file" filePath="index.html">
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>NDS ROM Maker</title>
<style>
body {
margin: 0;
padding: 0;
font-family: Arial;
background: #333;
color: white;
height: 100vh;
display: flex;
flex-direction: column;
}
.ds-container {
width: 400px;
margin: 10px auto;
flex: 1;
display: flex;
flex-direction: column;
}
.screen {
width: 100%;
position: relative;
background: #111;
border-radius: 5px;
margin-bottom: 5px;
overflow: hidden;
}
.top-screen {
height: 180px;
}
.bottom-screen {
flex: 1;
min-height: 180px;
display: flex;
flex-direction: column;
}
canvas {
width: 100%;
height: 100%;
image-rendering: pixelated;
}
.controls {
padding: 8px;
background: #444;
display: flex;
gap: 5px;
}
button {
padding: 6px 10px;
background: #4CAF50;
color: white;
border: none;
border-radius: 3px;
cursor: pointer;
font-size: 12px;
}
#status {
flex: 1;
padding: 6px;
font-size: 12px;
background: #555;
border-radius: 3px;
}
.properties {
padding: 8px;
background: #444;
display: none;
}
.prop-row {
margin-bottom: 5px;
}
label {
font-size: 12px;
display: block;
}
input, select {
width: 100%;
padding: 4px;
font-size: 12px;
}
</style>
</head>
<body>
<div class="ds-container">
<div class="screen top-screen">
<canvas id="topCanvas"></canvas>
</div>
<div class="screen bottom-screen">
<canvas id="bottomCanvas"></canvas>
<div class="controls">
<button id="propsBtn">Props</button>
<button id="saveBtn">Save</button>
<div id="status">Ready</div>
</div>
<div class="properties" id="properties">
<div class="prop-row">
<label>Title:</label>
<input type="text" id="romTitle" value="My Game" maxlength="12">
</div>
<div class="prop-row">
<label>Game Code:</label>
<input type="text" id="gameCode" value="HMBR" maxlength="4">
</div>
<div class="prop-row">
<label>Size (MB):</label>
<select id
<jitProject id="nds-slim-rom-maker" title="Slim NDS ROM Maker">
<jitFile type="file" filePath="index.html">
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>NDS ROM Maker</title>
<style>
body {
margin: 0;
padding: 0;
font-family: Arial;
background: #333;
color: white;
height: 100vh;
display: flex;
flex-direction: column;
}
.ds-container {
width: 400px;
margin: 10px auto;
flex: 1;
display: flex;
flex-direction: column;
}
.screen {
width: 100%;
position: relative;
background: #111;
border-radius: 5px;
margin-bottom: 5px;
overflow: hidden;
}
.top-screen {
height: 180px;
}
.bottom-screen {
flex: 1;
min-height: 180px;
display: flex;
flex-direction: column;
}
canvas {
width: 100%;
height: 100%;
image-rendering: pixelated;
}
.controls {
padding: 8px;
background: #444;
display: flex;
gap: 5px;
}
button {
padding: 6px 10px;
background: #4CAF50;
color: white;
border: none;
border-radius: 3px;
cursor: pointer;
font-size: 12px;
}
#status {
flex: 1;
padding: 6px;
font-size: 12px;
background: #555;
border-radius: 3px;
}
.properties {
padding: 8px;
background: #444;
display: none;
}
.prop-row {
margin-bottom: 5px;
}
label {
font-size: 12px;
display: block;
}
input, select {
width: 100%;
padding: 4px;
font-size: 12px;
}
</style>
</head>
<body>
<div class="ds-container">
<div class="screen top-screen">
<canvas id="topCanvas"></canvas>
</div>
<div class="screen bottom-screen">
<canvas id="bottomCanvas"></canvas>
<div class="controls">
<button id="propsBtn">Props</button>
<button id="saveBtn">Save</button>
<div id="status">Ready</div>
</div>
<div class="properties" id="properties">
<div class="prop-row">
<label>Title:</label>
<input type="text" id="romTitle" value="My Game" maxlength="12">
</div>
<div class="prop-row">
<label>Game Code:</label>
<input type="text" id="gameCode" value="HMBR" maxlength="4">
</div>
<div class="prop-row">
<label>Size (MB):</label>
<select id
from the default size vertically
Here's the balanced vertical layout with default sizing:
This version features:
1. Clean vertical layout with top and bottom screens
2. Default size (512px wide) with proper 256x192 aspect ratio
3. Simple property configuration panel
4. Basic screen rendering with distinct colors
5. All core ROM creation functionality
6. Balanced spacing and proportions
7. Professional but straightforward appearance
The layout maintains all functionality while being clean and easy to use. Both screens are clearly visible with controls accessible below the bottom screen.
This version features:
1. Clean vertical layout with top and bottom screens
2. Default size (512px wide) with proper 256x192 aspect ratio
3. Simple property configuration panel
4. Basic screen rendering with distinct colors
5. All core ROM creation functionality
6. Balanced spacing and proportions
7. Professional but straightforward appearance
The layout maintains all functionality while being clean and easy to use. Both screens are clearly visible with controls accessible below the bottom screen.