FCPC - COMPORG - MidSW1

Is it possible to set the Overflow flag if you add a positive integer to a negative

integer?

• YES

• NO

Will the Overflow flag be set if you add a negative integer to a negative integer

and produce a positive result?

• YES

• NO

Is it possible for the NEG instruction to set the Overflow flag?

• YES

• NO

Is it possible for both the Sign and Zero flags to be set at the same time?

• YES

• NO

Use the following variable definitions

.data

var1 SBYTE -4,-2,3,1

var2 WORD 1000h,2000h,3000h,4000h

var3 SWORD -16,-42

var4 DWORD 1,2,3,4,5

For statement, mov ax,var1? state whether or not the instruction is valid:

• Not Valid

• Valid

Use the following variable definitions

.data

var1 SBYTE -4,-2,3,1

var2 WORD 1000h,2000h,3000h,4000h

var3 SWORD -16,-42

var4 DWORD 1,2,3,4,5

For statement, mov ax,var2? state whether or not the instruction is valid:

• Not Valid

• Valid

Use the following variable definitions

.data

var1 SBYTE -4,-2,3,1

var2 WORD 1000h,2000h,3000h,4000h

var3 SWORD -16,-42

var4 DWORD 1,2,3,4,5

For statement, mov eax,var3? state whether or not the instruction is valid:

• Not Valid

• Valid

Use the following variable definitions

.data

var1 SBYTE -4,-2,3,1

var2 WORD 1000h,2000h,3000h,4000h

var3 SWORD -16,-42

var4 DWORD 1,2,3,4,5

For statement, mov var2,var3? state whether or not the instruction is valid:

• Not Valid

• Valid

Use the following variable definitions

.data

var1 SBYTE -4,-2,3,1

var2 WORD 1000h,2000h,3000h,4000h

var3 SWORD -16,-42

var4 DWORD 1,2,3,4,5

For statement, movzx ax,var2? state whether or not the instruction is valid:

• Not Valid

• Valid

Use the following variable definitions

.data

var1 SBYTE -4,-2,3,1

var2 WORD 1000h,2000h,3000h,4000h

var3 SWORD -16,-42

var4 DWORD 1,2,3,4,5

For statement, movzx var2,al? state whether or not the instruction is valid:

• Not Valid

• Valid