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