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tutorials:assemblers [2023/09/23 22:20] sm5por [Instructions] |
tutorials:assemblers [2023/09/23 22:22] (current) sm5por [Instructions] |
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=== Input/ | === Input/ | ||
- | //**Note:** I/O instructions are not available when the processor is in user mode, but can be executed only by the operating system kernel in system (privileged) mode. They are also specific to the I/O hardware architecture of the each processor' | + | //**Note:** I/O instructions are not available when the processor is in user mode, but can be executed only by the operating system kernel in system (privileged) mode. They are also specific to the I/O hardware architecture of the each processor' |
==== Interrupt system ==== | ==== Interrupt system ==== |