75 lines
2.5 KiB
C
75 lines
2.5 KiB
C
/*
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StarForth — Steady-State Virtual Machine Runtime
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Copyright (c) 2023–2025 Robert A. James
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All rights reserved.
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This file is part of the StarForth project.
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Licensed under the StarForth License, Version 1.0 (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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https://github.com/star.4th@proton.me/StarForth/LICENSE.txt
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This software is provided "AS IS", WITHOUT WARRANTY OF ANY KIND,
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express or implied, including but not limited to the warranties of
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merchantability, fitness for a particular purpose, and noninfringement.
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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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StarForth — Steady-State Virtual Machine Runtime
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Copyright (c) 2023–2025 Robert A. James
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All rights reserved.
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This file is part of the StarForth project.
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Licensed under the StarForth License, Version 1.0 (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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https://github.com/star.4th@proton.me/StarForth/LICENSE.txt
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This software is provided "AS IS", WITHOUT WARRANTY OF ANY KIND,
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express or implied, including but not limited to the warranties of
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merchantability, fitness for a particular purpose, and noninfringement.
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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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*/
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#ifndef MEMORY_WORDS_H
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#define MEMORY_WORDS_H
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#include "vm.h"
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/**
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* @defgroup memory_ops FORTH-79 Memory Operations
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* @{
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* @brief Memory operation words defined in FORTH-79 standard
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*
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* @par Available operations:
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* - ! ( n addr -- ) Store n at addr
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* - @ ( addr -- n ) Fetch n from addr
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* - C! ( c addr -- ) Store character at addr
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* - C@ ( addr -- c ) Fetch character from addr
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* - +! ( n addr -- ) Add n to value at addr
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* - 2! ( d addr -- ) Store double at addr
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* - 2@ ( addr -- d ) Fetch double from addr
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* - FILL ( addr u c -- ) Fill u bytes at addr with c
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* - MOVE ( addr1 addr2 u -- ) Move u bytes from addr1 to addr2
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* - CMOVE ( addr1 addr2 u -- ) Move u bytes, low to high addresses
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* - CMOVE> ( addr1 addr2 u -- ) Move u bytes, high to low addresses
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* - ERASE ( addr u -- ) Fill u bytes at addr with zeros
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* @}
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*/
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/*
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* @brief Registers all memory operation words with the Forth virtual machine
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* @param vm Pointer to the virtual machine instance
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*/
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void register_memory_words(VM * vm);
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#endif /* MEMORY_WORDS_H */ |