Issues using a local label in a macro in MASM

Question

I\'m to write a macro that takes E,NE,A,B... as a parameter and a single command i.e mov eax,ebx which would execute if the condition set by a prec

Answer 1

Try this:

mDoIf MACRO op, command
    LOCAL L1, L2

    J&op    short L1
    jmp     short L2

L1: 
    call command
L2:
    exitm
endm

.code
start:
    mov     eax, 1
    cmp     eax, 2
    mDoIf l, DumpRegs

    invoke  ExitProcess, 0
end start