Updated: April 19, 2023 |
Output a NULL-terminated string to the UART (x86 only)
#include <sys/platform.h> #include <sys/startup.h>
None.
This assembly call outputs a NULL-terminated string to the UART. The function is set up for a 16-bit real-mode environment. It is supported only for x86 platforms.
On entry:
For example:
mov UART_BASE_PORT, %dx call uart_string .ascii "string\r\n" ...