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Diffstat (limited to 'src/emu/machine/autoconfig.h')
-rw-r--r-- | src/emu/machine/autoconfig.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/src/emu/machine/autoconfig.h b/src/emu/machine/autoconfig.h new file mode 100644 index 00000000000..5183f474af9 --- /dev/null +++ b/src/emu/machine/autoconfig.h @@ -0,0 +1,72 @@ +/*************************************************************************** + + Amiga Autoconfig + +***************************************************************************/ + +#pragma once + +#ifndef __AUTOCONFIG_H__ +#define __AUTOCONFIG_H__ + +#include "emu.h" + +class amiga_autoconfig +{ +public: + amiga_autoconfig(); + virtual ~amiga_autoconfig(); + + // read from autoconfig space + DECLARE_READ16_MEMBER( autoconfig_read ); + + // write to autoconfig space + DECLARE_WRITE16_MEMBER( autoconfig_write ); + +protected: + enum board_type + { + BOARD_TYPE_ZORRO3 = 2, + BOARD_TYPE_ZORRO2 = 3 + }; + + enum board_size + { + BOARD_SIZE_8M = 0, + BOARD_SIZE_64K = 1, + BOARD_SIZE_128K = 2, + BOARD_SIZE_256K = 3, + BOARD_SIZE_512K = 4, + BOARD_SIZE_1M = 5, + BOARD_SIZE_2M = 6, + BOARD_SIZE_4M = 7 + }; + + // board type & size + void autoconfig_board_type(board_type type); + void autoconfig_board_size(board_size size); + + // various flags + void autoconfig_rom_vector_valid(bool state); + void autoconfig_link_into_memory(bool state); + void autoconfig_multi_device(bool state); + void autoconfig_8meg_preferred(bool state); + void autoconfig_can_shutup(bool state); + + // product number, manufacturer number, serial number + void autoconfig_product(UINT8 data); + void autoconfig_manufacturer(UINT16 data); + void autoconfig_serial(UINT32 data); + + // rom vector + void autoconfig_rom_vector(UINT16 data); + + // called once we have received a valid base address from the host system + virtual void autoconfig_base_address(offs_t address) = 0; + +private: + // configuration information about our autoconfig board, 256 nibbles + UINT16 m_cfg[0x40]; +}; + +#endif // __AUTOCONFIG_H__ |