13.7.18. SYS_SYSTEM (0x12)

Passes a command to the host command-line interpreter. This SWI enables you to execute a system command such as ls, or pwd. The terminal I/O is on the host, and is not visible to the target.

Entry

On entry, r1 contains a pointer to a two word argument block:

word 1

points to a string that is to be passed to the host command-line interpreter.

word 2

is the length of the string.

Return

On exit, r0 contains the return status.

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