body, table{font-family: 微软雅黑}
table{border-collapse: collapse; border: solid gray; border-width: 2px 0 2px 0;}
th{border: 1px solid gray; padding: 4px; background-color: #DDD;}
td{border: 1px solid gray; padding: 4px;}
tr:nth-child(2n){background-color: #f8f8f8;}
词典条目的结构
一个定义的词包含:名域、链域、代码指针域、参数域;![Forth词典条目结构 Forth词典条目结构](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAANYAAACfCAIAAAAK1rDdAAAAA3NCSVQICAjb4U/gAAAACXBIWXMAABJ0AAASdAHeZh94AAAgAElEQVR4nO2deSCU2/vAD2ZIlrHE2BW5magsSUWlRIiS9lRIrihtV7fFUrqiXJVWtF8JFVqEJCmSfW+j7PuWdTCb9/fH+d73zm8sIcuk+fz1vuc97znnfeeZc857zrOwIQgCWLAYP9jHuwEsfnVYIshinGGJIItxhiWCPxkUCsXNza28vHy8GzJisESwD8hkckpKyigVnpmZGR0dPUCGhoaGkJCQiIgIeFpbW/vlyxf0am5u7t27d9esWTNKzRsHEBa9cHJy2rZtW+/0/Px8CwuLurq6Hynczs5OWVkZPb1+/Xp7ezt9hrq6upUrV/Ly8v7zzz8Igujp6WlqatbX16MZ3r17Jy8vHxYW9iPNYODTp0/R0dEjWODgYYng/yMvL8/R0XHhwoVtbW0w5c6dO3Pnzi0rK0MQJCYmRlpauqKioq6uLisra/DFlpaWioqKvnz50tDQUFtbW1NT09DQ0NDQcP78+YqKinv37kVz2tjYEInEjo4OAoFgZ2eHIAg7O7uMjExlZSV9gampqQoKCvfv3x+BZ0YQBEHIZHJnZ+dIldYfHR0dmZmZDBWxRBBJSUkpLS2Fx2JiYosWLaqoqKDP4OHhYWtriyCItbW1sbHxqVOnVq5cycnJOfgqPD09NTQ0CgsL6RPJZPLJkycZRDkkJOTu3bsIgly8ePHp06cIgrCzs1+6dKl3me7u7kJCQoNvAzOwb98+AEB2djZ94q8ugqWlpceOHWtpaUEQxNPTk5ub+9SpU+jVtWvXPnjwwNra2t7enkqlJiUlvX37NiQkZM2aNQkJCYOvRU1NbdeuXe3/n7q6OhERkeXLl7e2ttJnNjAwIJPJ8Pjw4cMLFiyorq7uXaa7uzsWi/3rr7+G89jjhKCgIABg1apV9Im/+udIZ2cnmUzG4XBVVVWxsbFKSkrHjh1Dr27dupWNjc3AwIBGo0VGRsrLy+PxeDU1tUePHpFIpAGKJZFIoaGhoaGhCQkJAIDo6OimpqYd//Lbb7/t2LFjz549Ojo6zs7O/Pz89PeysbFZW1u3tbUVFxfHxcWZmJiIi4v3WQuFQikoKBiJ1zBGLFq0CACgp6dHn8iG/NobdLt27eLj4/v777/DwsLWrVsXGBhobm6OXsXhcPr6+kZGRm/evDEzM5s0adLnz58NDQ337Nlz+/ZtCQkJAICjo2NzczNDsV1dXcHBwQAAXV3dly9fwsQLFy7AkcjY2PjZs2f9Namurs7KykpKSkpNTc3Ozq6np4eNja13ttzc3HXr1s2fP//u3bs//BrGiOTk5IULF0pISFRVVf2XOk5dMrNw9+5dXl7epKSk2traFStW6Ovr01998uQJPz//0qVLlZWVhYSEoqKicDjcly9fzp49iw7E+vr6c/7l3r17NjY21XQ0NTWhpRkZGVlYWCAIMn36dHd3987OTgkJCU1NTYaBGEGQtra2rKwsAQEBNze3/lp+4cIFTk7OrVu3jtSrGAPevXsHAJCQkKBPxIzbP+J7XLlyZfbs2bDrHj3y8/OVlJTExMQaGhpqamo4OTnprwoJCbW1tV24cCE5OdnW1nbq1KkKCgoAAHZ2dnQgjomJob9ly5Yt/dWFIMi3b98AABQKpa2tDYPBbN++ff369QwDMQAgMzMzJiampaXl+PHjXFxcenp6ampq9Bnq6+ujoqI4ODhMTEx+4OmZAiYVQW9vb1dX18OHD4+2CFpaWvb09MjJyQEA5s6dm5ubS6VSMZj/XgsWi92zZw8UHQUFBS0treFV9OjRo7S0NC4uLrieR6VSaTSap6cnhULp6urCYrGwUjKZnJubu3PnThqN9vr1azc3t+PHj9+8eVNSUhKDwXh7e8+ZMwcAUFJSEhMTIy4uvmHDhhF4C2MLFxfX/zsfnx55QKqrq/X09OTk5D58+DDadX38+HH16tUNDQ0Igly5coWbm9vV1RW9mpiY6OnpiSCIv78/AIBCody6daumpub8+fOxsbGDr4VIJNrY2Ghra2dkZEBxBwBwc3OHh4cvW7aMjY3txIkTJBIpPDz8wIEDZmZmjx8/Ru/Nzs42MzMTExO7c+cOgiDV1dXh4eFCQkKKiooFBQUj9iLGBDgQX716lT6RGXtBEonU3d1NpVI7OzvHoLonT57s27dv6dKl9vb2ra2toaGhlpaW06ZN6zOzlZWVi4tLXFycsrLy4KtwdnYuKioKDg6WkpIKCAj4+PEjTI+JiZGVlb127ZqamhqCII2NjQ4ODgxVq6iohIWFxcTErFixAgCQkpJiZmbm7e2to6Pz22+/DfehxxN3d3c7O7v/zsfp//Addu7cqaqqOgYVUSiUioqK7u5ueEomk8+cOTN79my4G5GYmCggIPD582d/f39ZWVkqlYogSEZGhrKycnJy8uBrqampaW5u7p3e2dlJJBKH1OCXL1/evHmTRqMN6S4m4Sf7HBkbMBiMlJQUeorFYv/888/JkycnJiZu2rRJSkpq586dOBxuzpw5cPoPAFBXV8/Pzx9SLWJiYn2mc3NzD7XBurq6Q73lB3nw4EFFRQUAwMzMLDw83Nzc/Nu3b9HR0VJSUhs3bgQA5OXl8fDwPHnyBPneAl9paWnvRCZdF7SxscnMzMzKyhqzGmk0GpQwpoJGo/X09AzplpMnT6akpPz++++mpqYwJSUlpbm5OSUlxc3NDc22cePGtrY2NrbvC0BWVhZc+FRVVc3Ozp43bx6RSPzw4YOgoCD8Tq+qquLi4srPz4dLmAiCMBSLxWIpFAp6wLAu+Kv3ghAymezj46Ovr08gEBi/10aZnJwcuCXdpzScOnUqLS0NPR2MxMBsL1++7C0Nnp6eDEWxsbFJS0urqqpGRkZSqdRly5Y1Njbm5eXh8fjJkyeXlJTQFysmJrZ69WoAAOwUm5uba2pqFBQUZsyYkZqaamxs3OcSOgDAxcXlr7/+AgDs2bNHT09v/vz59FdZIggAAJycnPr6+lu2bNHU1OTm5u7vl6b/UQcvDQNni4+Phx+2aE4fH5+oqKjMzEx3d/fu7m6YTVxc3NXVtb9CioqKvL29nZycSktL+fj44MLNIFFUVNTR0blx4waVSt20aVNVVVViYqKsrCwfH9/79+/pc1pYWMCZQ2Fh4atXrwAA8+fPV1FRAQA8f/58xYoV/YkgAODx48cAgOTkZACAi4sL/SXmHYjj4+Ppx6CZM2d6e3vT57l+/TpcvPiuxPDz84uLi3d2dtIrG/Pw8EhLS6OnRCKxoaFhYPFCr5qampaWlmZnZ/fXfiEhocDAQPT0+PHjcBBMS0trbGw0MjJCLx06dCgqKurYsWPoxqCsrGxLSwuRSJSSkqqvr4fLAlgsVlJSsr/qSCRSTU2NpKQkiUTi4OAYxhRzbIAbdBEREcbGxmgiM4pgUVHR1q1bdXV1B1iUGUyHBNODg4MNDQ1v3bpVVFR05coV9CqBQLCxsRmVBxgKVlZWHz9+TE1NHe+GjAVlZWUbN26sqKhg6rkghULx8fERFBSMiopi+Bzp6elhZ+9DtQeVQldX15MnTzIMB4mJifBAXl7+3Llzo9fy4QGfCD7CeLdl1Ons7GxoaGBIZC5lrZKSEk1NzerqavpBJygoKCgo6N27dxwcHDk5Ob3vMjExyczM9PX1PXv2LL2qFUplZWVtbe0otvsHuHnzZklJycmTJ8e7IWNBS0tLcXExQyJzieDjx4/fv3+/c+dOAEBlZSW9RpOcnNyKFSv8/PySk5MdHBxoNBp6iUajnTx5UlhYGIPBxMbGOvzL2bNnYYbY2Ni3b9+O8bMMknv37k2ZMoV+dvirwUQiuHz5cl9f35CQEENDQwBAQ0NDSkpKe3v7iRMn+Pj4xMTE5s6dGxERUVlZGRMT8+XLl69fv1IolNbW1q6urvLycm9v7+7ubrh/D0Gt4PT19Udb3WHY6OnpiYmJycvLj3dDxg0mEsG2tjYvLy8zMzP6xMePHwsICJSWll66dCkjI4NIJNbW1jo4OMyePdva2rqlpSUgIEBYWDg7Ozs9PV1cXPz3338v/Jft27fDQl68eIHOCJmNvLy8iooK+sW/Xw0m+hwRFRVFF/RR/Pz80tPTly5dqqOjIygo2NraunfvXhcXlydPnhAIBBqN5u/vjw64AICHDx/m5eXB48zMzPPnzwMA9PX1tbW1x+xBhsS9e/eampqgMtiI8/Tp02vXrvVeLnB0dFy6dOlo1DgMmKgX7E1xcTFcXZszZ46hoaG8vHxkZCQAQE1NzdDQcOrUqa6urtLS0hcuXJg7dy4HB4ecnBwHB8eLFy96enp6enoKCws3b94MAIiNjU1KShpGA1paWmJiYjo6Okb2uXrXQm+sPoKUlpbCVe6efyGTyVFRUbq6ur2NDcYLJuoFGxoanjx5AreAIE1NTej2AMqCBQtmz54Nj69duwYPIiIiVq1aFRAQEBQUdOrUKQZ3BVAjYxhN2rdvX0BAgIODw8WLF4dx+yCRkZExMDAYvfLnz58PNycAABQKxcbGBhrJj16NQ4KJekEBAYGFCxfSp2hoaNAbjwkJCXFxcSkrK0Otz9OnT6OaF3V1dW5ubgyWZnV1dfBg7dq1w/iNGxoaHj16BAAY7c9VPB6vqak5qlWgYLFY+LVna2s7NjV+FyYSQSwWKyIi0t/V2tpaHR2dmTNnwtOqqqqXL1+SyWQAQEREhI2NDR6Pp1e4BwCYmJj4+vo2NDRUV1fX19cPqTGFhYVGRkbt7e0AgAF2xn5eKisrx7sJ/4OJBuKBsbS0XLx4sZWV1YsXL1JTUzs6OuLi4gAAz549s7Gx0dTURPu5rq6uVatWAQDy8vLs7e3Z2NjKysqysrJQjfnBkJaWlpGRMRoPwoIBJuoFB8DLy0tRUfHIkSNcXFw8PDza2tp///039ENw+fJlFRWVpKQkWVlZAMDUqVN1dHS6urq6urpsbGwoFIq6urqEhAQejx98dc3NzZaWlrNmzYqKihq1Zxpn0tLSrK2tYTc/xqiqqtKfMnsvyM3NffbsWSMjI0VFRQCAkJBQSEhIbGzs/v374e7q8+fP6fNv3LhxzZo1Dx482Lp1K5ooJCSEw+EGX+mNGzdoNJqTkxMfH98IPQfTgSDIrVu3du/ezWAeOgbQG8dEREQwdS8YEhJSUlJy8OBBKH+QWbNmHTx4cO7cudCLQFBQEIN6HJVKZfAOqKCg0J85Um/a2tpCQkJ0dXWVlJTgDLK2tra5ubmxsfFHn2fM4ePjY1DcQhCkqakJAPD48eMPHz6gc+uxgYuLC4fDhYeHoynz5s1j6l5w06ZN9MKHEhsb29zcDP1piIuLo6PJ8+fPDQwMJk+efPnyZfr89fX1jY2Ng+zS3r59W11dnZWVNWvWLJiir69va2tbW1sbGhrK8MXz4+jo6KSmpmZlZY1Gb2RlZXX//v2ysjJ09aq7uxs6FcnJyYEz5rFETU0N+kJBU/B4PJOK4O7du+n/KwzgcDgCgVBeXr527VoEQbq7u+G2XnJy8oIFC06dOkUgENDMzs7OpqammZmZg+wIjYyMpk6dqqiouG/fvk+fPqGqN0ePHh0N4xILC4tDhw5FRESM3oCYk5PDsASzf//+o0ePjlJ1Q2VMRZBCoRQVFfXZsQEAvnz5cuTIkdOnTwMAVFRUJk2a1F85586do1Kp27Ztk5eXFxISgk42CgoK2traNDQ0GJxyLFiwYKjtfPPmDRsbGxaLnTJlCgBAWlr68uXLI97/jQ1z5syBS1eQyZMnh4WFYbHYPjUvx4XReq319fWZmZlwFRQSFxf39OnT+Pj4wMBAdHuDnp6eHmhnNTDp6enZ2dkyMjIYDCYlJaWqqurChQsAAF9f33fv3uXm5v544xmEGADwk8ofAODMmTPj3YTvMMy/Qnt7e3V1dUtLS38Zdu/ebWlpmZmZiaYkJSURCITKykpoBD68ehsbG7dt2wYtuAAAa9euhdqs3d3dnZ2dwsLCvW/5EQ0ANTW1vLy8Fy9eDLsEFvTk5eXduHGDIXGYIvj3339LSUn98ccfAICamppbt249fPiQPoObm5uYmBjDF0BVVZWZmdmuXbuIROLw6sVisceOHaPfbWtsbGxvb4+NjQ0ICPjnn39630JvRjRUJk+ePGvWrP5mDiyGCi8vb293nT80IYiPj1+/fv3mzZutra2PHDnCcNXAwIDB6QkvL6+hoWFoaGhvE6/bt2+jW7oDgMPhUC1ABmxtbeHUjYG9e/d+t1gWYwOVSu3tnXY4U5z09PQzZ874+flBu0NfX9+Kigp65ZSrV6+GhISkpqa+efNGSEjo2LFjvLy8AABRUVEymfz777/X1tby8PDAzB8/flywYIGEhISJiQm9rfVgkJOTCwoKEhQUjI+Phz5oSktLp06dSp9n3bp1w3jGnxEymVxeXk6hUODK34gQGhp68+ZNeDxIC9cB8tBotK6uLriahjIcEbx9+/aSJUvOnTs3ZcoUEol048aN4OBg+g7P3t5eR0fHzs7O39+fQCDw8PA0NTXp6OgcPnzY29vbxMQEne+np6ebm5u3t7fb29s7ODgMqRlRUVHv3r1DECQ/P9/T09PQ0DAzM/PDhw9BQUFwsw7S1dU1jGccY169ekWhUL47RR7YML6joyMxMbGzsxO69h+8xAxQ4+LFi6HL4aCgICcnJx4ens7OTnd39945T5069V0jwPLycj8/PzMzs0ePHqHRe4YmgiQSydnZuaCgICgoqLi42MTEhI+Pb+7cufPmzeuduaCgAFrsLVq0KCYmhpeXl0gkenp6njlzBovFdnR0WFhYZGRklJeXv3z5ss9v5P4QEBB4//59SUnJ2rVrYcr69evRq30Ox62trd99tAG+rug5ceLEiRMnaDQa9HAqJyeHroR7e3tDNwOXLl0qKiry8fEZ+DeeNGkSDodra2tLSEhISkpCFYXa29u7u7t76w0NxoWDq6urh4cHlUplY2NbtWqVra1tSkrKyZMnAwIC+nwzA4PH47u7u4WEhBwdHWfNmoXBYGg0GoNxBYRh57dPkpOT/fz8Xrx4wcXFhYrg0EzZU1NT/fz8Ll++zMPDExQUdOLEieDgYElJSejsVlFREdV7+/jxo5KSUmRk5MqVK7W1tfX09FxdXWGklzt37gAAjhw5kpmZWVFRsWDBguzs7JCQEIZZv6SkpLq6Oipkw8bNzQ36Rrl27Vrv1RaUjIyMy5cvM/QNeDwej8ejlgAwfe3atXx8fCPi0GPevHl2dnaioqINDQ2bN28OCgqC6Q8fPkxNTWXwHjEB6NPd+XC8KXz9+tXFxSU2NhaHw82bN09ERKS0tDQtLS0qKgpd4rewsAgICIiLi2toaNDU1ITzM1QEvby8DAwMREREqqur1dXVnZ2do6OjdXR06K1AJCUlq6ur+2sD/GnhUvbAY42AgMDmzZt9fX0DAgJCQ0OXLFkygP4fgwiKiIiIiIigHilhOozONdSXNgBQBNPS0jQ0NEawWCbkRz3uU6nUd+/emZmZLVu2TFpaGo/Ht7a2tra2EonEy5cv08dV++OPPzQ0NM6fP5+bm+vl5aWurr548WIcDqempjZz5kwcDrdkyRL6kikUypkzZ3h5eZ2cnNBECQkJR0fH1gGBRpwD09bWRiaToVf7rq4uJnQOKSIicvToUeg/c2KTn58vJSUlIiJSVFSEJg5hUYZIJC5cuJCdnT0yMtLS0hK6C+Ln56+rq6uvryeRSKh2na6uLtSnys3N7e7uNjExWbp06R9//BEREREcHPzHH38wDIgYDObPP/8UExNj+HTg4uLiHxAMBjNwBn5+fj4+PiwWC73aT5o0iXk2puh59+4d0/p7GEGUlZUtLCxIJBI6sIAhfY7w8vKmp6dPmzYN7t62tLRAowo5OTkqlVpWVpaYmAhT0H25bdu2vX371sbG5vbt29CrnISExOzZs/s0GOsd+6Crq4vB//1EJT09vaGhYUJaCPSGl5eX3rPWMH1Nh4aG7tmzhz7F29v7h/poBPn8+fPBgwfRU7h6BJddJjYiIiInTpwY71aMEU5OToKCgikpKWjKMEeltWvXXrp0iT4FbtaNLKamplALhsVEorm5mX6nmKnHOCUlpWEsZbFAqaurKy8vR/pZLpCUlGTYqBgXmFoEWfwg9+/f379/f58iKC0tHRgYyBLB70AikcbMEX5LS8vkyZMHWLv+GZk0aZKgoKCmpqarq6upqSk0OFRSUgIA8PHxwYOxBy5C/Xc+bvPSXozj5wg0w7t169YY1NUbERGRdevW0cfsHA2kpaWPHj06qlUMBicnJ4bQN8y4SIayatWq6dOnj0FFXl5eAICbN2+2tbWNQXW9gQvmo13Ls2fPRsl/0o/A1CL44cOHEdQ76o/6+noikSgvL5+UlMQQ5mDMmDNnTp8q3yNLfn7+YJQyxximFsH+jDhHlrt37+bn5z99+lRFRQUaOLIYS5haBAMCAj58+DCqVZSVlV25csXLy2vmzJkLFy788uXLrVu3RrVGFgwwtQjy8fGN9ifqixcvODk5dXR0AAAwHnFZWdmo1siCAaYWwTVr1oz27oinpycnJ+e5c+esra2tra3b2toiIiKgfqG/v39vB5ujxJMnT/bv3z82dY07LS0t9IZmTC2Co42zs3NFRUVdXV3Wv4SEhNTW1sJYSBs3bhybkIgnT57Mzs5G9VVHCWhJyBDZcFzo7Oykj8HBXCKYnp6OjoPr169PTk4eQGv1x2ltbRUQELhz5072v5iYmAQGBkIrqoSEhMGY1v84A8Q3HEEEBQUBAG/evBmDuoYEc+2OiIiIoArJlpaWqqqqZWVlo7SJlJaW9ujRI2lpaXqXDwCAZcuW4XA4Dw+PNWvWjHGEYgqFgsViR6lwOTm5N2/ewMCZTAVz9YL5+fmj2u3Rg8ViNTU1odULA1paWry8vAQCYWxEUEtLCwDQ3t6O+r8aDXh4eBYvXtxbKXPcYa5e0MTEBHWpxqAMNuKoqqqGhYX1eWmo5sw/CPQ5wcfHt3v37tGrpaqqKi0tDbVbYx6YSwSvX7+urq6+ZcsW0Mt96gTm8+fPAIA+vZEwUF5eLiMjU11dLSoqSq9M3tnZ2dnZeejQIei6j0gklpaWysrKwok1VEc4fPjw1atX161bByM9PXjwYACHi+np6XV1dahuc2JiYnd3t56eHgCgra3t2rVrjo6OaJBlAICbm5uRkZGrq+t3zZN7W9MykQgKCQnNnTvX0tKyurp6xYoVvbVif0bCw8P7tLqlR1dXNz09HdWMrKysDAkJ4efn//3332HKq1evpk2bFhYWdvv2bSsrq4cPHxoYGNALUGlpaXFxcWlpKbT7/Pr1q7+/v7W19c2bNzEYDOzUs7Kyrl27lp2dDZ1CLVy4cGBZAQAwOGmhFy9oiUs/jGRmZm7atOm7L+Tt27cwNvt/xY7B7vjgqaioWL9+fWpqKoFA4OPjS0tLe/fu3TAcBPYJgiAUCoWNjY2DgwPa/VMolBMnTsyePXv69Olz584dQDEMuujr02dFSUnJ7t27vb29Gxoazpw5QyAQVFRUFi5cCE3Z8/Lyvmul//btWxKJNG/ePChVLS0tmZmZ3NzcaBSWwsJCYWHhnJwcBolB3QSSyWQEQb7rNXDDhg0fPnyAG04PHjz4rinq8ePHZ8+eraCgMBhHA8LCwgwel/vE2dn51KlTO3fuvH79Okxhol4QACAtLf327dt169bl5OR8+vQJAJCamkovgm/evIE9uYiIyIIFC169ejX46Fzv3793cnLC4/Fr1qwRFRVlY2NDxxEuLq4HDx5cunRp27ZtAgICDDc2NTXt2LED/CuCfHx8y5YtS05Opo9lgvoSgKEoAACysrIqKiq//fZbXFycrq5uQ0MDahKvr69fVVVVUFCwcuVKAIChoSG9TPPy8kpJSaElp6amQgcBsrKyDCLo5eUF/aiYm5sTiUQfHx8Gfzo/yLJly0awtP5grl4Q5c2bN6ampi0tLVxcXPDnh4SGhkInIdLS0sbGxiEhIc3NzUN1m6Kjo9PU1GRvbw9PX758KSMjA3/LwfhhERAQ2LRp07NnzwaOHkMgEJYsWVJdXf306dNNmzZVVlai67Fbt24tKirKyMiwtrb+7quIjo5mWDb6qendCzKpCIJ/vSlMnToVeoILDQ3l4eH59u2bubm5i4vL6dOnKRTKjRs3vmv4SKVSoZLcjBkz4DjFx8dHpVJFRUVhhra2Nk5OzgH8CrMYQZh9IO5NUFAQ/UAsKysLraBhiM3B0NHRceXKFQCArq5unwu/TLhU9kvBXEvT9Jw8eXJEyuHl5T137ty5c+dGb+OBxeCxtLRk0IRnXhEcm51TFmNMT08Pw9yPeUXQzs5uvJvAYuRpbm6mD0IBmFkE4dK8jY3NeDeExUgyffp0hl2Z8RFBf3//rKws9LS8vPzSpUt9OkKdO3fuGLaLxahz/vx5erdaYLxE8NChQy9fvkRPP336tHfv3j7jDDJP8HAWI4KFhYW8vDx9yviI4OLFi01NTQMDA01MTGJiYmCEnMTExNOnT/cOn1RTUxMTE0OlUsejpSxGGAUFBYZVsHEQwYCAABKJ1NDQ0NTUNHny5PDwcLjNUFxcrKWl1XufMT4+PigoqKenZ+ybymIMGIel6aioKEdHRwkJCTMzM0tLSwwGM3fuXBwOl5yc7Ojo2N3dzbBRYWJiQh8ngsUEY6xFsKCgQF5e3t/fv7a2trGxEZqNYbFYNTW1ysrKjIwMSUnJGTNm0N8ygUOjswBjPxCnpqbOmTPnwIEDra2tPT09Hz9+rKur8/DwgIpDy5YtY5A/FhOesRZBCQkJPB6/evVqCoUyf/78WbNmcXJycnNzYzCYzs7O3bt3M/R5RkZGo+1QgcX4MtYD8fLlywEAVCp1586df/75p7+/f0lJCTc3t7a2tra2NgCAIbgUjKs2Xp7wWIwB46Ypc+7cuczMTBUVFS0tLSsrq+bm5oCWoWIAABSUSURBVMOHD/c2IePi4ppI2nKDh0ajVVVViYiI9I5aOgEgEoldXV3w0cZtg27atGkEAiEwMDA1NfXatWvr1q2jUqnXrl1D4z7+4rS1tXl4eHz9+nW8GzIq5OTkFBQUwOPxEcHg4OCAgIAlS5YEBQX5+fnh8XgHB4fW1lZbW1uGCDAuLi7j0sJxR1BQ0M/PDzVpnWB0dXWhgYmZSGuawQYnJydHVVUVj8f/CmGJfinU1NSys7PDw8OhUTMTaU33ufjMoNjDYmIwb948ZWVleMy8ylosJjDQNhQeM7sIrlixYrybwGLkKSwsRF2oMdFA3CdEInG8m8BiJAkJCSktLW1ubs7KypKVlQXML4L0vhCZh+rqam5u7pqampkzZ/aZ4cOHD4NfTu/o6MjOzlZWVu7T3/+iRYsAAF1dXRkZGX3e7uXltXv3bh4eHjRl1apVO3bs0NTUfPr0aX8KlwUFBQcOHOhtMW1iYlJbW5uenm5vbz979uzY2NgvX75AI/zBGFl/16cMmUxmmN8z0RcxA/CLWFBQ8Nu3bwCAgIAAcXHx169fa2homJqawjznz59XUFBoamri4ODYunUrACAhIeH169cMpk9ZWVnQ+4mhoSHcg+kPT0/PAdwzWFhYQOdD6enpQkJCOTk5a9eu7TPngwcPNmzYMMgnrampuX379saNG+/fv9/76tGjR9nY2Jqamvz9/dGfFm1JnwxGGr4rKyiwrnXr1sXExLS3t/d3y4wZMywsLAZT7OXLlyUlJQMDA//nPoDJRRCDwcC1seLiYm5u7tra2ilTpkhLS8OH/PLly7Rp00gkUl1dnZycHACgvr6+trYW+kCBeTg4ONjZ2cvLywEAkpKSqAV7n7x//x76nen9WlpaWtTV1YuKilpaWgQEBBjyIAhSV1cnICDAoGk2mN948NLAycl5+PDhv/76S19f/8CBAwcPHoRuTwAAlpaWCQkJxcXFrq6u/XnhefDggZKS0lB3O+Xk5IqLi6FHrwEUh/n4+BjUoftDTU2tsbExJCQEOs1hdhHk4uLq02od/mB4PP706dMIgtA7/WDIg8PhfHx8frw9ly5d2r17Nzs7u4+PT2/X5F1dXfb29ra2tjDyN4sBUFNTU1dXR70pMFEMOgays7MBAGfOnBnvhjAp4eHhX758Ge9WDAdVVdWdO3eip8y+KDMBXAyOBkVFRU1NTdOmTRvvhgwZd3d31MMYhNlFsKmpqT93vL8y8vLyO3fuHGNv7COCtrY2Ho/PzMxEZ7HMLoJQp3+8W8FixNDR0cHj8dnZ2dC9MWBmERQSElJVVeXg4PgZhxsWg2ckRTA2NhYuzkEiIyOhpF+7dq0/H0WvXr3aunUrQvdVDr0lAwBkZGTWrVs3gs1jwaT0/mApKyvr7u5GEGTjxo2pqampqan5+fn0GTZs2DBr1ixhYeEZM2YYGhpqaWkJCQnp6OgoKSnBdRBYiKKi4pIlSxAEsbKy0tDQQBDk3bt3QkJCjx8/Rovy8/ObMWNGc3NzamoqrFRfX9/d3R1BkPz8/MmTJ7Ozs9va2o7wJxmLcUVVVXXbtm1QNw/p/UVcXFy8adMmuJDb3NxsYWFhb2+vp6f36tUrNM/9+/dNTU3JZLKXl1dUVNRff/317ds3X19fOzs7c3NzmEdGRmbHjh2oM2cAQEJCgpWVlYODQ25uLn1gLXV19b1792pqakKDdiwW6+TkBACgUqmdnZ09PT2D9ybN4mfh48ePRUVF8Jhxj7ioqCg3Nxd+amEwmCdPnmCx2JqaGj4+PtQhPY1G6+7uJpPJ79+/X7VqFZFI3Lt3r4yMTFdXFwwZcvXq1WfPnpWUlISFhQkJCeXn54uLi8vLy9+7d2/WrFmbN2/+9u0bHo+vr6/38vKysLCYN2/ezp076X18d3Z2tre3c3NzT5kyhV6OWUwM4Bfx/+KdM3SSzs7OPj4+8NjIyCghISEtLe3MmTMAgMTERJgO40awsbHp6OhUVFRwc3N7e3sXFxcDAKKiot68eQOzeXl5ubm5lZeX6+joyMvLBwcHBwcHQ6+Brq6uCILAvhYWdfHixYiIiODgYDU1teDg4CNHjhgaGq5ZsyY0NHQsxgYWY4iqqqq8vHx6ejo8ZRyIvby8AACHDx+2sLDIzc09e/YsjUYTFxcPCAiAm8ooBw8efP36NQzlExIS4ujoCAA4e/asubk5Omq7u7tfunRpx44d27dvf/DgAYVCWbBgQUBAALQI+eeffwICAlRVVe/cuaOnp0elUikUSk9PD4VCsba29vDwePToEcu/4IRk6dKl/7ntY5BQJSUlHx+fpqam+vr6pUuXrl69urcUw93oyMhIAEBYWJiWlpafn19lZWV0dLSGhoampubbt2/Dw8N5eXl5eHhaW1v37dsXExOTkJDw6tUrUVHRJ0+ewHJgaGQuLi4FBQVDQ8Pq6moEQVauXAmvwg06dnZ2Ozu70fo/shgPVFVVubm5IyMj4SljL3j+/HkAgJCQkIiISH/+wQ0MDNDjsLAwQ0PDxsbG8+fPGxoapqenf/v2bf/+/ba2tjBgCz8/f1tb244dO168eBEZGVlfX4+GOsfhcAQCQVZW1snJKSoqSlxcvHddXFxcYxOAhcVYoqioiC739rEuSCKREAQBAEyePPnt27cPHz5EEIRMJtNoNJgBLv79+eefAICgoKCFCxfq6OisWbMmPj5eQ0NjxowZ9+/fj4mJode5JxKJmZmZeXl5DIbZML+0tPTy5ctramoAABQKxdnZGc1ApVKZIZA4i5FFXV2dQCDA4z5EMCQkpK6uDgAQFhZGIBA2bNjw4MGDc+fOMUSvExYWBgBoaWlpa2traWl1dHQEBgamp6cDAOTk5NCAWBAFBYWoqKhnz57t2LEjJSUFVTsrLi6uqanZunWro6Mj7AV7enrQ3UMAABcX1+LFi0fw4VkwG30o7ltYWIiJiQEA2NnZg4KCtm/fbm9vLycnx6Bv7OHhUVhYuGzZMjhel5eX37x5k42Nbd++fYGBgfHx8fn5+Wjm0tJSa2trEol07949AMDJkyehK63Y2NiMjIyYmBh9ff0+24cgCGrzzGJicODAgVOnTmVlZf1v959hqvjixQt0UQbS2tq6fPlyFRWV7OxsmEImk2tqaigUCn02KpVaU1NTU1MDb0lNTVVRUYmNjUUQ5Pjx4xs2bKipqSkoKHB0dKypqYHBJxAE6ezshLeg7Nmzp7m5Gfn3c0RQUHBEpsAsmAddXV0DA4O6ujp4yiiCX758SUpKGmRZeXl5BQUFI9k6Oqqrq5csWcISwYkHnKSFh4fDU8a54PTp09EwuN8lJydn/fr1o+TwQFxcHI7OLIcKE5sf0pTZtm3btm3bYHjpUaK5ublPuxAWE4YftSOGmyIsWAyJRYsWoZrIzKuyymICIyoqKigoCI+Z3ZvCz054eLiZmdlQLzEVVCo1OjraxMTk6tWrnZ2dMNHExITBMX1paWloaGifJWzZskVCQgIAcPny5e7u7vr6+uzsbHNzc6Zz7vbjIAhCoVCwWCzD9LSnpwcuhmMwGBqNxs7O3p/hD4VCYWdnRxAEjbSDwWCgv0MIjUZDd4kGg4yMTH+fUzdv3jQ1NaVSqYWFhdAwefny5QcPHnz//v3nz58ZNMYrKyufP39eUVEBVdeOHz9OIBACAgKWLl166NAhmOfbt2/37t1zcHDIzs6GOpcjAo1GKyoq8vX1TUxM7OjogFrJ9+7dExcXh2+Dk5OTQqE0NTXl5+djMBikl1n+o0ePcDgcACAhIQEqo9CXz7ym7AAADw8PJyenJUuWHDx4cDD5y8rK9u7d6+npyeDqJS4u7uLFiwAAKyuruLg4ZWXl/jytWFparlixIicnBzWu2b59O73Xjhs3bjx79qz3W+6PAbJxc3M7ODh4eXkN3puCtrY23JTqzadPnyQlJfn5+dPS0mg02oIFC0bKocekSZNCQkIAAEVFRX/88Qe85dChQ1paWnfv3k1ISLh+/bqHh0d6evrOnTtXrlw5cGkAADU1tW/fvt2/fx9qEfwEItjnpZF1mzLIW+ivYjAYGxsbX1/fPXv2FBUVQQ8bAIBz5869fPkyKioKALBr1y4VFRX09suXL0PHRR4eHkJCQgCAzMxMMpmclZW1e/fuwTTPxMQEjmi9SUtLk5eXFxYWhvH6BiMK4wWDN4XhD8R79+79+vWrs7Pz4NcRh4epqemPeORoaWm5ffs2lI8RhI2N7evXr69fvz5y5AgPDw8Oh4MzG2lpaSsrKxjYVkREZPLkyegta9as6erqAgBISUnBmUBnZyeCIEQicWBPN4Nh3rx58OCn88g4fBGEQ9toM2nSpHXr1kFHdMNDVlZ2RHzK9EZGRoY+tC7aSAEBAQEBgd75e8sZFFB6v2y/IMy+KMPNzY2aRLGYGHBwcNDPc5hdBCkUSk5Ozni3gsVI4uLicvPmzUePHsFTZhfBnp6ehoaG8W4Fi5HkxIkT9KfMLoIkEun58+fj3QoWIwwOh4MKo4D5RZBGoyUkJBQWFo53Q1iMJDNnzkRdsjK7CAIA+Pj4WFGxJxg4HA5dBxhFEYS+/QfIUFlZaWxsjE71CgsL2dnZz5w5ExMTU1VVhWaTkJDo07iOxc+LlJQUHo+Hx8MXwfb29v379zN4zISEhoZ++vRp27ZteXl5ubm5aWlpFRUV+/fvR90nQBAEiYyMTE1NhaeioqKmpqYlJSUGBgas+d/EJiUlBTUtGo4IkkgkNzc3DQ0NMpksJydnYWFRUlJCv/ccHx9vY2MzY8aM0tLS+/fvKyoq1tXVBQQEtLS0dHR00Eez2bx5M4FAKCkpKSkpaW5uVlJS0tbWdnFxuXDhwsA9KIufGgKBgNoRD3l3JC4u7vnz597e3jgcTllZOSAgICQkJCAgAPVSU1ZW9v79+6SkpKSkpMDAwHPnzlVXV6enp8M4E7a2tlgs1tfXNzMzMy4urrKycs2aNW1tbcbGxgCA3Nzc/Px8KSkpf39/VJ+MxcTjh76IhYWFlyxZEhERISoq+vjxYxkZmbCwMDMzs7q6On9/fwAANzf3oUOH4EjPxsYmIyPDy8vr4+Pj5+dnampaVVVlamrKzs4uICAgKSnJy8vr4eFBIpHKy8t7enrMzMwcHBy2bt3q6enJ6gV/EYYsgioqKsbGxjNnzmRjY5OWlpaRkZGQkHj48OG9e/egTp6oqOj06dMXLVr022+/EQiEXbt2ff78WUFB4dGjR0QiccWKFcbGxhwcHIqKirq6urKyssbGxmpqalOnTo2PjwcApKamamtrm5iYsHrBX4ThzAXLy8vNzc2NjY03btxYVla2YcOGxMTEa9euQY2jT58+hYaGenh4iImJ/f33335+fsuXLwcAvHr1qq2tDdWvpKewsFBERGTKlCkAAGdnZyUlpf7iB7GYeAxZBJuamlxcXG7durV161YXFxdhYWEPDw8bGxslJaWjR492d3dPmTLFxMSkvLw8Nze3qanp2bNnRCKxvr4+Ojqan58fLaelpaWqqioqKsrIyIhKpUZGRp49exYAwMbGtmDBAjReMosJz9A+R4qKim7duiUiIpKYmFhQUKCnp/f+/XsJCYnTp0+HhYU9e/YM+i739fUNCgqys7O7ceOGnJxcXl7e1atXNTQ0tm/fDsupra21tLR89+6dn5/fli1brl+/jiBITk5OcnIyBwfH2rVrExIS/vM/x2JCM7RecNKkSSQSqb29HY/H7927Nzo62tbWlpeXt729nYODIygoSElJSVlZ2c/PT1hY+NGjR/n5+dOnT0dHVVQ3GIvF2tnZhYaGbtmyxcPDw9/fH4/Hu7m5kclkJSUlS0tLCwsLqPXJYuIzVG8MFAolIyMjICBg8+bNJSUlcHhVVFQsKiqiz/bt2zdra2tVVdU5c+YcO3ZMVFR02rRpEhISqqqqbm5uVCoVzUkmk2trazdu3LhhwwYKhdLZ2bls2TIJCYnq6upTp04BAMzNzYfaSBbMDEMMuiGvC2IwmISEhNraWhkZGXt7++joaA8Pj+XLl8NYrACAz58/3759G4PBzJgx49ixYwcPHvTw8Dh+/Lienl5xcfH9+/e/fPnS09OD2rBhsdiuri51dXUbGxsMBoPBYOLi4mJiYvj5+ZctWzZ16tSR+7uxYEaGbL7k7e397NmzoqIiQUFB6KlNWVmZ3miyvb29tLR00qRJCgoKCIJAg52ZM2dycHDQaLSPHz/KyMhAk77+6O7ubmpqEhcXZ2dn19LSmjZtWmBg4LCejgUzwmC+xIwWdNnZ2VevXoUbMCwRnHioqanx8vLevXsXWtswoym7qqrqf/GSWTArnp6eR48ehcdnzpyhUqkSEhLQenVgSkpKWlpasrKymFcEmZ+qqioYZ0VBQaGpqUlJSQm9lJycLCUl1djYyMvLq6CgkJSUhDpmGCl8fHxiYmIGyNCfkfXGjRstLS3pc+7bt2/w6sAMBZJIJPi9CI9hBk5OTjExsdLSUi0tLQDAhw8f6F8OZPbs2QYGBqtWrfpfsUw4EKO8fv1627ZtAgICJiYmDJcGNmWfPXs2BoOBbmEtLS3v3LkzyBoHacqelpYWFxeHIIiRkVFhYeH69evRPD4+PvPmzSsoKMDj8UZGRt7e3gz+K4Zaae+cvdMZnhFmc3R0FBYWvn37dp9CBvM4ODj0ZxsPAPjnn38sLCwGbhIDMH7q69ev4TbYw4cP6V9OnzC1CF68ePHQoUN9+mSh/9mEhYWhv2sqldrY2AgAWL16NRcXF4wVMH369K9fvwoICEyaNImhkPb2dhKJBDcGSSRST08PiUQSEBAYWAR7enqIRCI/P/9gXl1/Ra1fv/7z589QZ46Njc3c3PxHbFXl5ORgr0wPgUDg4uIqKipqb2/v78YZM2YwxECgp7i4GF3oGD2YWgQBAB4eHl+/fh04z8GDB+GGXmVlZX9RZ+3t7Xtvt9y7d+/Tp0/u7u4AgMzMzK6uroyMDOhhaADq6uri4+M3bdo02GdgMSDMLoIsJjw/gfkSi4kNSwRZjDMsEWQxzvwf4zHEZS3crNEAAAAASUVORK5CYII=)
名域允许最大为31个字符的系统,可以取2到32个字节的任意长度,这根据名字而定。
名字
在上面截图的例子中,第一字节包含了被定义词全名的字符个数(DATE是四个字符)。下面三个字符包含了被定义词名字头三个字符的ASCII码。在三字符系统中,上面这些是 ' 或 ['] 用来在词典中查对输入流中词的全部信息。
(图中”计数“字节的符号位被称为”优先位“。在编译期间,该位用来指明该词在编译期间是马上执行,还是仅被编译成一新定义。)
链
“链”单元包含词典中的前一个定义的地址。链单元用于搜索词典。
每当编译程序把一个新词加入词典时,他便置该词的链域指向前一个定义的地址。搜索时,' 或 ['] 从最新定义的词开始,沿着“链”指向的方向搜索,利用链单元中的地址反向确定下一个定义的位置。
代码指针
这部分指针包含一个区别定义,具体是变量,常数还是冒号定义的地址。它是一条指令的地址,当执行某一特定类型的词时,首先执行这条指令。列如,若是变量,指针指向该变量的地址压入堆栈的代码。若是常数,指针指向把该常数的内容压入堆栈的代码。若是冒号定义,指针指向执行冒号定义中其余词的代码。
被指向的代码称为“运行时间代码”,因为它们是某种类型的词在被执行(而不是在被定义或被编译)时才被用到。
所有变量,所有常量,所有冒号定义都具有它们各自相同的代码指针。
参数域
紧跟着代码指针下面的是参数域。在变量和常数中,参数域只占用一个单元。在 2CONSTANT 和 2VARIABLE 中, 参数域占两个单元。在数组中参数域的长度取决于自己需求。在冒号定义中参数域的长度取决于定义的长度。
由 ' 提供的和 EXECUTE 所要求的地址是参数域的起始地址,称为参数域地址(pfa)。
注:名域和链域一起常被称为词典条目的“头”,代码指针和参数域一起被称为词典条目的“体”