summaryrefslogtreecommitdiffstatshomepage
path: root/src/devices/cpu/z8/z8dasm.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'src/devices/cpu/z8/z8dasm.cpp')
-rw-r--r--src/devices/cpu/z8/z8dasm.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/devices/cpu/z8/z8dasm.cpp b/src/devices/cpu/z8/z8dasm.cpp
index 35d18fab880..08e50ca1eae 100644
--- a/src/devices/cpu/z8/z8dasm.cpp
+++ b/src/devices/cpu/z8/z8dasm.cpp
@@ -39,6 +39,7 @@ const char *const z8_disassembler::CONDITION_CODE[16] =
***************************************************************************/
#define r "R%u"
+#define rr "RR%u"
#define Ir "@R%u"
#define R "%02Xh"
#define RR "%02Xh"
@@ -64,7 +65,7 @@ const char *const z8_disassembler::CONDITION_CODE[16] =
#define arg_Ir(_value) ARG(Ir, _value)
#define arg_Irr(_value) ARG(Irr, _value & 0x0f)
#define arg_R(_value) if ((_value & 0xf0) == 0xe0) ARG(r, _value & 0x0f) else if ((_value < 4) || (_value >= 0xf0)) arg_name(_value) else ARG(R, _value)
-#define arg_RR(_value) if ((_value & 0xf0) == 0xe0) ARG(r, _value & 0x0f) else ARG(R, _value)
+#define arg_RR(_value) if ((_value & 0xf0) == 0xe0) ARG(rr, _value & 0x0f) else ARG(R, _value)
#define arg_IR(_value) if ((_value & 0xf0) == 0xe0) ARG(Ir, _value & 0x0f) else ARG(IR, _value)
#define arg_IRR(_value) if ((_value & 0xf0) == 0xe0) ARG(Irr, _value & 0x0f) else ARG(IRR, _value)
#define arg_IM(_value) ARG(IM, _value)
@@ -366,7 +367,7 @@ offs_t z8_disassembler::disassemble(std::ostream &stream, offs_t pc, const data_
case 0xf2: illegal; break;
case 0xf3: mnemonic("LD"); arg_Ir(B0H); arg_r(B0L); bytes(2); break;
case 0xf4: illegal; break;
- case 0xf5: mnemonic("LD"); arg_IR(B0); arg_R(B1); bytes(3); break;
+ case 0xf5: mnemonic("LD"); arg_IR(B1); arg_R(B0); bytes(3); break;
case 0xf6: illegal; break;
case 0xf7: illegal; break;
case 0xf8: mnemonic("LD"); arg_r(OPH); arg_R(B0); bytes(2); break;