uart32_string

Output a NULL-terminated string to the UART (x86 only)

Description:

This assembly call outputs a NULL-terminated string to the UART. The function is set up for a 32-bit protected-mode environment. This function is supported only for x86 platforms.

On entry:

DX: UART base port address, return address, string.

For example:

mov        UART_BASE_PORT, %dx
call       uart_string
.ascii     "string\r\n"
...