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Diffstat (limited to 'src/emu/cpu/i86/instr186.c')
-rw-r--r--src/emu/cpu/i86/instr186.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/src/emu/cpu/i86/instr186.c b/src/emu/cpu/i86/instr186.c
index 4ab64b35bf5..cc0fea3d299 100644
--- a/src/emu/cpu/i86/instr186.c
+++ b/src/emu/cpu/i86/instr186.c
@@ -129,17 +129,19 @@ static void PREFIX186(_outsw)(i8086_state *cpustate) /* Opcode 0x6f */
static void PREFIX186(_rotshft_bd8)(i8086_state *cpustate) /* Opcode 0xc0 */
{
unsigned ModRM = FETCH;
+ unsigned src = GetRMByte(ModRM);
unsigned count = FETCH;
- PREFIX86(_rotate_shift_Byte)(cpustate,ModRM,count & 0x1f);
+ PREFIX86(_rotate_shift_Byte)(cpustate,ModRM,count & 0x1f,src);
}
static void PREFIX186(_rotshft_wd8)(i8086_state *cpustate) /* Opcode 0xc1 */
{
unsigned ModRM = FETCH;
+ unsigned src = GetRMWord(ModRM);
unsigned count = FETCH;
- PREFIX86(_rotate_shift_Word)(cpustate,ModRM,count & 0x1f);
+ PREFIX86(_rotate_shift_Word)(cpustate,ModRM,count & 0x1f,src);
}
static void PREFIX186(_enter)(i8086_state *cpustate) /* Opcode 0xc8 */
@@ -166,10 +168,12 @@ static void PREFIX186(_leave)(i8086_state *cpustate) /* Opcode 0xc9 */
static void PREFIX186(_rotshft_bcl)(i8086_state *cpustate) /* Opcode 0xd2 */
{
- PREFIX86(_rotate_shift_Byte)(cpustate,FETCHOP,cpustate->regs.b[CL] & 0x1f);
+ unsigned ModRM = FETCHOP;
+ PREFIX86(_rotate_shift_Byte)(cpustate,ModRM,cpustate->regs.b[CL] & 0x1f,GetRMByte(ModRM));
}
static void PREFIX186(_rotshft_wcl)(i8086_state *cpustate) /* Opcode 0xd3 */
{
- PREFIX86(_rotate_shift_Word)(cpustate,FETCHOP,cpustate->regs.b[CL] & 0x1f);
+ unsigned ModRM = FETCHOP;
+ PREFIX86(_rotate_shift_Word)(cpustate,ModRM,cpustate->regs.b[CL] & 0x1f,GetRMWord(ModRM));
}