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msx:basic_programming_guide:101 [2020-10-30 20:24] |
msx:basic_programming_guide:101 [2022-09-09 23:30] (текущий) |
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- | ====== Приложение 1 — 1.1. Связь программы на MSX BASIC с подпрограммами в машинных кодах ====== | + | |
- | FIXME | + | |
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- | [[bibliography#b92|[92]]] | + | |
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- | {{anchor:usr}} | + | |
- | ====== USR ====== | + | |
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- | FIXME | + | |
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- | <code> | + | |
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- | Passes a variable to a previously subroutine in machine language. The location of the subroutine has to be defined first, using the DEF USR instruction. | + | |
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- | Syntax | + | |
- | USR[<number>](<variable>) | + | |
- | [edit] Parameters | + | |
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- | <number> can range from 0 to 9. When omitted, 0 is assumed. | + | |
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- | <variable> is a variable or a string can be retrieved by the machine subroutine. | + | |
- | [edit] Example | + | |
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- | </code> | + | |
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- | https://www.msx.org/wiki/USR | + | |
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- | ---- | + | |
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- | {{tag>MSX BASIC Book_msxbpg}} | + | |
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