diff --git a/src/emu/cpu/i386/i386.c b/src/emu/cpu/i386/i386.c
index 5e186b99ccc..0ac5f6708ed 100644
--- a/src/emu/cpu/i386/i386.c
+++ b/src/emu/cpu/i386/i386.c
@@ -1060,7 +1060,7 @@ static void i286_task_switch(i386_state *cpustate, UINT16 selector, UINT8 nested
 	CHANGE_PC(cpustate,cpustate->eip);
 
 	cpustate->CPL = cpustate->sreg[CS].selector & 0x03;
-	printf("286 Task Switch from selector %04x to %04x\n",old_task,selector);
+//	printf("286 Task Switch from selector %04x to %04x\n",old_task,selector);
 }
 
 static void i386_task_switch(i386_state *cpustate, UINT16 selector, UINT8 nested)
@@ -1175,7 +1175,7 @@ static void i386_task_switch(i386_state *cpustate, UINT16 selector, UINT8 nested
 	CHANGE_PC(cpustate,cpustate->eip);
 
 	cpustate->CPL = cpustate->sreg[CS].selector & 0x03;
-	printf("386 Task Switch from selector %04x to %04x\n",old_task,selector);
+//	printf("386 Task Switch from selector %04x to %04x\n",old_task,selector);
 }
 
 static void i386_check_irq_line(i386_state *cpustate)
diff --git a/src/emu/cpu/i386/i386op16.c b/src/emu/cpu/i386/i386op16.c
index 469935e91c5..2c522a214b1 100644
--- a/src/emu/cpu/i386/i386op16.c
+++ b/src/emu/cpu/i386/i386op16.c
@@ -287,9 +287,9 @@ static void I386OP(bsf_r16_rm16)(i386_state *cpustate)		// Opcode 0x0f bc
 			dst = temp;
 			CYCLES(cpustate,CYCLES_BSF);
 		}
+		STORE_REG16(modrm, dst);
 	}
 	CYCLES(cpustate,CYCLES_BSF_BASE);
-	STORE_REG16(modrm, dst);
 }
 
 static void I386OP(bsr_r16_rm16)(i386_state *cpustate)		// Opcode 0x0f bd
@@ -316,9 +316,9 @@ static void I386OP(bsr_r16_rm16)(i386_state *cpustate)		// Opcode 0x0f bd
 			dst = temp;
 			CYCLES(cpustate,CYCLES_BSR);
 		}
+		STORE_REG16(modrm, dst);
 	}
 	CYCLES(cpustate,CYCLES_BSR_BASE);
-	STORE_REG16(modrm, dst);
 }
 
 
@@ -552,7 +552,7 @@ static void I386OP(cmpsw)(i386_state *cpustate)				// Opcode 0xa7
 	ead = i386_translate(cpustate, ES, cpustate->address_size ? REG32(EDI) : REG16(DI) );
 	src = READ16(cpustate,eas);
 	dst = READ16(cpustate,ead);
-	SUB16(cpustate,dst, src);
+	SUB16(cpustate,src,dst);
 	BUMP_SI(cpustate,2);
 	BUMP_DI(cpustate,2);
 	CYCLES(cpustate,CYCLES_CMPS);
diff --git a/src/emu/cpu/i386/i386op32.c b/src/emu/cpu/i386/i386op32.c
index 42fa8e165f1..a871d24fa62 100644
--- a/src/emu/cpu/i386/i386op32.c
+++ b/src/emu/cpu/i386/i386op32.c
@@ -289,9 +289,9 @@ static void I386OP(bsf_r32_rm32)(i386_state *cpustate)		// Opcode 0x0f bc
 			dst = temp;
 			CYCLES(cpustate,CYCLES_BSF);
 		}
+		STORE_REG32(modrm, dst);
 	}
 	CYCLES(cpustate,CYCLES_BSF_BASE);
-	STORE_REG32(modrm, dst);
 }
 
 static void I386OP(bsr_r32_rm32)(i386_state *cpustate)		// Opcode 0x0f bd
@@ -318,9 +318,9 @@ static void I386OP(bsr_r32_rm32)(i386_state *cpustate)		// Opcode 0x0f bd
 			dst = temp;
 			CYCLES(cpustate,CYCLES_BSR);
 		}
+		STORE_REG32(modrm, dst);
 	}
 	CYCLES(cpustate,CYCLES_BSR_BASE);
-	STORE_REG32(modrm, dst);
 }
 
 static void I386OP(bt_rm32_r32)(i386_state *cpustate)		// Opcode 0x0f a3
@@ -548,7 +548,7 @@ static void I386OP(cmpsd)(i386_state *cpustate)				// Opcode 0xa7
 	ead = i386_translate(cpustate, ES, cpustate->address_size ? REG32(EDI) : REG16(DI) );
 	src = READ32(cpustate,eas);
 	dst = READ32(cpustate,ead);
-	SUB32(cpustate,dst, src);
+	SUB32(cpustate,src,dst);
 	BUMP_SI(cpustate,4);
 	BUMP_DI(cpustate,4);
 	CYCLES(cpustate,CYCLES_CMPS);