?? i_illegal.c
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/**********************************//* *//* Copyright 2000, David Grant *//* *//* see LICENSE for more details *//* *//**********************************/#include "coldfire.h"/* Generate Illegal Instruction (ILLEGAL) *//* Format 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+| 0 | 1 | 0 | 0 | 1 | 0 | 1 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+---+*/INSTRUCTION_1ARG(ILLEGAL, unsigned Code,16);static void execute(void){ unsigned int dummy; /* Read the instruction with out storing it.. we already know what it is */ Memory_RetrWordFromPC(&dummy); exception_do_exception(4); return;}static int disassemble(char *Instruction, char *Arg1, char *Arg2) { unsigned int dummy; Memory_RetrWordFromPC(&dummy); sprintf(Instruction, "ILLEGAL"); Arg1[0]=0; Arg2[0]=0; return 0;}int illegal_5206_register(void){ instruction_register(0x4AFC, 0xFFFF, &execute, &disassemble); return 1;}?? 快捷鍵說明
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