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/*
pc cga/mda combi adapters
one type hardware switchable between cga and mda/hercules
another type software switchable between cga and mda/hercules
some support additional modes like
commodore pc10 320x200 in 16 colors
// aga
// 256 8x8 thick chars
// 256 8x8 thin chars
// 256 9x14 in 8x16 chars, line 3 is connected to a10
ROM_LOAD("aga.chr", 0x00000, 0x02000, CRC(aca81498))
// hercules font of above
ROM_LOAD("hercules.chr", 0x00000, 0x1000, CRC(7e8c9d76))
*/
#ifndef __PC_AGA__
#define __PC_AGA__
#define AGA_SCREEN_NAME "screen"
#define AGA_MC6845_NAME "mc6845_aga"
MACHINE_CONFIG_EXTERN( pcvideo_aga );
MACHINE_CONFIG_EXTERN( pcvideo_pc200 );
enum AGA_MODE { AGA_OFF, AGA_COLOR, AGA_MONO };
void pc_aga_set_mode(running_machine &machine, AGA_MODE mode);
DECLARE_READ8_HANDLER( pc_aga_videoram_r );
DECLARE_WRITE8_HANDLER( pc_aga_videoram_w );
DECLARE_READ8_HANDLER( pc200_videoram_r );
DECLARE_WRITE8_HANDLER( pc200_videoram_w );
DECLARE_READ16_HANDLER( pc200_videoram16le_r );
DECLARE_WRITE16_HANDLER( pc200_videoram16le_w );
DECLARE_READ8_HANDLER( pc200_cga_r );
DECLARE_WRITE8_HANDLER( pc200_cga_w );
DECLARE_READ16_HANDLER( pc200_cga16le_r );
DECLARE_WRITE16_HANDLER( pc200_cga16le_w );
#endif
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