Errors Caused by ignoring PTR in the Assembly Diary

MASM 6.15

 

Data Segment <br/> buffb1 dB 50 h <br/> buffb2 dB 'abc' <br/> buffw1 DW 1234 H <br/> buffw2 DW 'abc' <br/> buffq1 DQ 12345678 H <br/> buffq2 DQ 'abc' <br/> data ends <br/> code segment <br/> assume DS: data, CS: Code <br/> Start: <br/> mov ax, data <br/> mov ds, ax <br/> mov dx, buffb2 <br/> mov ah, 9 <br/> int 21 h <br/> code ends <br/> end start <br/>

 

Error message:

(14) Error a2070: Invalid instruction operands.

 

MoV dx, word PTR buffb2