#ifndef _shared_dict_n64_h #define _shared_dict_n64_h //define dictionary's reference number in the shared_dictionaries.h file //then include this dictionary file in shared_dictionaries.h //The dictionary number is literally used as usb transfer request field //the opcodes and operands in this dictionary are fed directly into usb setup packet's wValue wIndex fields //============================================================================================= //============================================================================================= // N64 DICTIONARY // // opcodes contained in this dictionary must be implemented in firmware/source/n64.c // //============================================================================================= //============================================================================================= #define N64_RD 0 //RL=4 return error code, data len = 1, 2 bytes of data (D0-15) // TODO #define N64_WR 1 #define N64_SET_BANK 2 //operand = A16-31 for next address latch, this merely updates a firmware variable #define N64_LATCH_ADDR 3 //operand = A0-15 (A0 ignored by rom), BANK from above used for A16-31 #define N64_RELEASE_BUS 4 //take ALE_L/H high to end the access #endif