dingusppc/devices/video/rgb514defs.h

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2022-04-13 21:25:28 +00:00
/*
DingusPPC - The Experimental PowerPC Macintosh emulator
Copyright (C) 2018-22 divingkatae and maximum
(theweirdo) spatium
(Contact divingkatae#1017 or powermax#2286 on Discord for more info)
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.
You should have received a copy of the GNU General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
/** IBM RGB514 RAMDAC definitions. */
#include <cinttypes>
#ifndef IBM_RGB514_DEFS_H
#define IBM_RGB514_DEFS_H
namespace Rgb514 {
#define PLL_ENAB 1
/** RGB514 direct register addresses. */
enum {
// standard VGA registers
CLUT_ADDR_WR = 0,
CLUT_DATA = 1,
CLUT_MASK = 2,
CLUT_ADDR_RD = 3,
// extended registers
INDEX_LOW = 4,
INDEX_HIGH = 5,
INDEX_DATA = 6,
INDEX_CNTL = 7
};
/** RGB514 indirect registers. */
enum {
MISC_CLK_CNTL = 0x0002,
HOR_SYNC_POS = 0x0004,
PWR_MNMGMT = 0x0005,
PIX_FORMAT = 0x000A,
PLL_CTL_1 = 0x0010,
F0_M0 = 0x0020,
F1_N0 = 0x0021,
MISC_CNTL_1 = 0x0070,
MISC_CNTL_2 = 0x0071,
VRAM_MASK_LO = 0x0090,
VRAM_MASK_HI = 0x0091,
};
}; // namespace Rgb514
#endif // IBM_RGB514_DEFS_H