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Per the Arm semihosting protocol documentation[1], the SYS_WRITEC command expects *a pointer to* the character to be printed in r1, not the character itself. [1] https://developer.arm.com/documentation/dui0471/g/Semihosting/SYS-WRITEC--0x03-?lang=en |
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include/pico | ||
CMakeLists.txt | ||
stdio_semihosting.c |