40 lines
1.3 KiB
C
40 lines
1.3 KiB
C
#ifndef _shared_dict_snes_h
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#define _shared_dict_snes_h
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//define dictionary's reference number in the shared_dictionaries.h file
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//then include this dictionary file in shared_dictionaries.h
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//The dictionary number is literally used as usb transfer request field
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//the opcodes and operands in this dictionary are fed directly into usb setup packet's wValue wIndex fields
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//=============================================================================================
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//=============================================================================================
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// SNES DICTIONARY
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//
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// opcodes contained in this dictionary must be implemented in firmware/source/snes.c
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//
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//=============================================================================================
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//=============================================================================================
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//set A16-23 aka bank number
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#define SNES_SET_BANK 0x00
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//read from current bank at provided address
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//SNES reset is unaffected
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#define SNES_ROM_RD 0x01 //RL=3
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//write from current bank at provided address
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//SNES reset is unaffected
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#define SNES_ROM_WR 0x02
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#define FLASH_WR_5V 0x03 //5v PLCC flash algo
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#define FLASH_WR_3V 0x04 //3v TSSOP flash algo
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//similar to ROM RD/WR above, but /ROMSEL doesn't go low
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#define SNES_SYS_RD 0x05 //RL=3
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#define SNES_SYS_WR 0x06
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#endif
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