uart32_hex32

Updated: May 06, 2022

Outputs a 32-bit hex number to the UART (x86 only)

Description:

This assembly call outputs a 32-bit hex number 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.
EAX
Value to output.