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/*
* Copyright (C) 2017 Robin Krahl <robin.krahl@ireas.org>
*
* This program 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.
*
* This program 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.
*/
#ifndef GARMOS_VGA_H
#define GARMOS_VGA_H
#include <garmos/types.h>
/*
* VGA text mode is only supported if ENABLE_VGA is defined, usually in the
* architecture's config.mk. For VGA_MEMORY, VGA_ROWS and VGA_COLS, sensible
* defaults are chosen. If these default values do not apply, the correct
* values should be set in the architecture's config.mk.
*/
#ifndef VGA_ROWS
#define VGA_ROWS 20
#endif
#ifndef VGA_COLS
#define VGA_COLS 80
#endif
void vga_clear(void);
void vga_pclear(uint8_t attr);
void vga_print(uint32_t row, uint32_t col, uint8_t c);
void vga_pprint(uint32_t row, uint32_t col, uint8_t attr, uint8_t c);
#endif
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