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/* ****************************************************************************
* display_vram.c -- Update the screen content.
* Copyright (C) 2011 Pierre "PierrotLL" Le Gall <legallpierre89@gmail.com>
* Copyright (C) 2016-2017 Thomas "Cakeisalie5" Touhey <thomas@touhey.fr>
*
* This file is part of the 'casiowin/monochromelib' module,
* in libcarrot, an experimental modular libc project.
*
* This file is free software: you can redistribute it and/or modify it under
* the terms of the GNU Lesser General Public License as published by the Free
* Software Foundation, either version 3 of the License, or (at your option)
* any later version.
*
* This file 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 Lesser General Lesser Public
* License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this file. If not, see <http://www.gnu.org/licenses/>.
* ************************************************************************* */
#include <monochrome.h>
void ML_display_vram()
{
char *LCD_register_selector = (char*)0xB4000000, *LCD_data_register = (char*)0xB4010000, *vram;
int i, j;
vram = ML_vram_adress();
for(i=0 ; i<64 ; i++)
{
*LCD_register_selector = 4;
*LCD_data_register = i|192;
*LCD_register_selector = 4;
*LCD_data_register = 0;
*LCD_register_selector = 7;
for(j=0 ; j<16 ; j++) *LCD_data_register = *vram++;
}
}
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