@asm80/core

<!doctype html> <html lang="en"> <head> <title>Code coverage report for asm80-core/utils/ihex.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../prettify.css" /> <link rel="stylesheet" href="../../base.css" /> <link rel="shortcut icon" type="image/x-icon" href="../../favicon.png" /> <meta name="viewport" content="width=device-width, initial-scale=1" /> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1><a href="../../index.html">All files</a> / <a href="index.html">asm80-core/utils</a> ihex.js</h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 100% Statements 146/146 </div> <div class='fl pad1y space-right2'> 100% Branches 35/35 </div> <div class='fl pad1y space-right2'> 100% Functions 3/3 </div> <div class='fl pad1y space-right2'> 100% Lines 146/146 </div> </div> Press n or j to go to the next uncovered block, b, p or k for the previous block. <template id="filterTemplate"> <div class="quiet"> Filter: <input oninput="onInput()" type="search" id="fileSearch"> </div> </template> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a> <a name='L2'></a><a href='#L2'>2</a> <a name='L3'></a><a href='#L3'>3</a> <a name='L4'></a><a href='#L4'>4</a> <a name='L5'></a><a href='#L5'>5</a> <a name='L6'></a><a href='#L6'>6</a> <a name='L7'></a><a href='#L7'>7</a> <a name='L8'></a><a href='#L8'>8</a> <a name='L9'></a><a href='#L9'>9</a> <a name='L10'></a><a href='#L10'>10</a> <a name='L11'></a><a href='#L11'>11</a> <a name='L12'></a><a href='#L12'>12</a> <a name='L13'></a><a href='#L13'>13</a> <a name='L14'></a><a href='#L14'>14</a> <a name='L15'></a><a href='#L15'>15</a> <a name='L16'></a><a href='#L16'>16</a> <a name='L17'></a><a href='#L17'>17</a> <a name='L18'></a><a href='#L18'>18</a> <a name='L19'></a><a href='#L19'>19</a> <a 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from "./utils.js";   /** * Generate a single Intel HEX record line * @param {number} addr - Starting address for this line * @param {number[]} buffer - Array of data bytes * @returns {string} Intel HEX record line */ const hexLine = (addr, buffer) => { let s = ":"; let len = buffer.length; let checksum = 0; s += toHex2(len); // Record length s += toHex4(addr); // Address s += "00"; // Record type (00 = data) // Calculate checksum from length and address bytes checksum = len + Math.floor(addr / 256) + Math.floor(addr % 256); // Add data bytes and update checksum for (let i = 0; i < buffer.length; i++) { s += toHex2(buffer[i]); checksum += buffer[i]; } // Add two's complement checksum s += toHex2(256 - (checksum % 256)); return s; };   /** * Generate Intel HEX format from data array * @param {number} addr - Starting address * @param {number[]} dta - Data bytes * @param {number} linelen - Bytes per line (default 16) * @returns {string} Intel HEX formatted string */ const makeHex = (addr, dta, linelen) => { let inter = 0; let buffer = []; let ilen = 16; if (linelen > 1) ilen = linelen; let out = ""; for (let i = 0; i < dta.length; i++) { buffer.push(dta[i]); if (++inter === ilen) { // Flush buffer when line is full out += hexLine(addr, buffer) + "\n"; buffer = []; inter = 0; addr += ilen; } } // Flush remaining bytes if (buffer.length) { out += hexLine(addr, buffer) + "\n"; }   return out; };   /** * Generate Intel HEX format output from compilation result * @param {Object} result - Compilation result containing dump array * @param {string} [segment] - Optional segment filter (e.g., "CSEG", "DSEG") * @returns {string} Complete Intel HEX file content with EOF record */ export const ihex = (result, segment) => { let V = result.dump; let ln; let op; let addr = null; let len = 0; let dta = []; let out = ""; let segments = false; let ilen = 16; // Default line length for (let i = 0, j = V.length; i < j; i++) { op = V[i]; // Process pragma directives if (op.opcode === ".PRAGMA") { // Check for HEXLEN pragma to set line length if (op.params.length == 2 && op.params[0].toUpperCase() == "HEXLEN") { ilen = parseInt(op.params[1]); if (ilen < 1 || ilen > 64) ilen = 16; } // Check for SEGMENT pragma to enable segment filtering if (op.params.length == 1 && op.params[0].toUpperCase() == "SEGMENT") { segments = true; } }   // Skip conditional assembly blocks if (op.ifskip) continue; // Filter by segment if specified if (typeof op.segment !== "undefined" && typeof segment !== "undefined" && op.segment != segment) continue;   if (segments) { if (!segment) segment = "CSEG"; // Default to code segment if (op.segment != segment) continue; }   let opaddr = op.addr; // Adjust for phase directive if (op.phase) opaddr -= op.phase; // Set initial address if (opaddr !== undefined && len === 0) { addr = opaddr; } // Check for address discontinuity if (opaddr != addr + len) { if (len) { // Flush current data block out += makeHex(addr, dta, ilen); } addr = opaddr; len = 0; dta = []; } // Add instruction bytes to data array if (op.lens) { for (var n = 0; n < op.lens.length; n++) { dta.push(op.lens[n]); } len += op.lens.length; continue; } } // Flush final data block if (dta.length) { out += makeHex(addr, dta, ilen); } // Add EOF record out += ":00000001FF"; return out; };  </pre></td></tr></table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="https://istanbul.js.org/" target="_blank" rel="noopener noreferrer">istanbul</a> at 2025-06-24T15:15:27.758Z </div> <script src="../../prettify.js"></script> <script> window.onload = function () { prettyPrint(); }; </script> <script src="../../sorter.js"></script> <script src="../../block-navigation.js"></script> </body> </html>