M2-Planet/functions/putchar.c

26 lines
860 B
C

/* Copyright (C) 2016 Jeremiah Orians
* This file is part of M2-Planet.
*
* M2-Planet is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* M2-Planet is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with M2-Planet. If not, see <http://www.gnu.org/licenses/>.
*/
void putchar(int c)
{
asm("LOAD_IMMEDIATE_eax %4"
"LOAD_IMMEDIATE_ebx %1"
"LOAD_EFFECTIVE_ADDRESS_ecx %4"
"COPY_ebx_to_edx"
"INT_80");
}