bsnes/processor/r65816/disassembler.hpp

30 lines
802 B
C++

enum : unsigned {
OPTYPE_DP = 0, //dp
OPTYPE_DPX, //dp,x
OPTYPE_DPY, //dp,y
OPTYPE_IDP, //(dp)
OPTYPE_IDPX, //(dp,x)
OPTYPE_IDPY, //(dp),y
OPTYPE_ILDP, //[dp]
OPTYPE_ILDPY, //[dp],y
OPTYPE_ADDR, //addr
OPTYPE_ADDRX, //addr,x
OPTYPE_ADDRY, //addr,y
OPTYPE_IADDRX, //(addr,x)
OPTYPE_ILADDR, //[addr]
OPTYPE_LONG, //long
OPTYPE_LONGX, //long, x
OPTYPE_SR, //sr,s
OPTYPE_ISRY, //(sr,s),y
OPTYPE_ADDR_PC, //pbr:addr
OPTYPE_IADDR_PC, //pbr:(addr)
OPTYPE_RELB, //relb
OPTYPE_RELW, //relw
};
void disassemble_opcode(char* output, uint32 addr);
uint8 dreadb(uint32 addr);
uint16 dreadw(uint32 addr);
uint32 dreadl(uint32 addr);
uint32 decode(uint8 offset_type, uint32 addr);