CMP_Double .macro    ;NESASM3 syntax
; input:
; \1 = first condition. Valid addressing modes: immediate, zero page, or absolute.
; \2 = second condition. Valid addressing modes: immediate, zero page, or absolute.
; \3 = branch here if both are true
; \4 = branch here if only first condition is true
; \5 = branch here if only second condition is true
; \6 = branch here if both are false
CMP \1
BNE .check2\@ ;\1 is not true
     CMP \2
     BEQ .doubletrue\@

          JMP \4      ;only condition 1 is true
.doubletrue\@:
     JMP \3           ;both are true
.check2\@:
CMP \2
BNE .doublefalse\@

    JMP \5            ;only condition 2 is true
.doublefalse:
JMP \6                ;both are false
.endm