public static String disassemble(ARM7TDMI cpu, MemoryInterface memory, int opcode, int offset) {
int instruction = (opcode >>> 8) & 0x000F;
if (instruction >= InstructionName.length) return "[ unknown ]";
int label = offset + 4 + (((byte) (opcode & 0x00FF)) << 1);
return InstructionName[instruction] + " " + Hex.toAddrString(label, Hex.Word);
}
public static String disassemble(ARM7TDMI cpu, MemoryInterface memory, int opcode, int offset) {
int instruction = (opcode >>> 11) & 0x0001;
String rd = cpu.getRegisterName((opcode >>> 8) & 0x0007);
String sp = cpu.getRegisterName(13);
int off = (opcode & 0x00FF) << 2;
return InstructionName[instruction]
+ " "
+ rd
+ ", ["
+ sp
+ ", "
+ Hex.toHexString(off, Hex.Bit_12)
+ "]";
}
