\ Copyright 2022 Bradley D. Nelson \ \ Licensed under the Apache License, Version 2.0 (the "License"); \ you may not use this file except in compliance with the License. \ You may obtain a copy of the License at \ \ http://www.apache.org/licenses/LICENSE-2.0 \ \ Unless required by applicable law or agreed to in writing, software \ distributed under the License is distributed on an "AS IS" BASIS, \ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. \ See the License for the specific language governing permissions and \ limitations under the License. ( Add more words that are usually in extra_opcodes.h ) : fsqrt ( r -- r ) 1e 20 0 do fover fover f/ f+ 0.5e f* loop fnip ; 3.14159265359e fconstant pi ( Transfer internals that are extra opcodes ) internals definitions transfer{ 'heap 'context 'latestxt 'notfound 'heap-start 'heap-size 'stack-cells 'boot 'boot-size 'tib 'argc 'argv 'runner fill32 }transfer forth definitions