According to the definitions of the data below, find the errors in the following commands and write commands to correct them.

Byte$1$ db $48$h

Byte$2$ db $32$h

Word$1$ dw $1280$h

a$)$ SUB C$1,$ word$1$

b$)$ MOV $[$DI$],[$BX$]$

c$)$ MOV Byte$1,$ Byte$2$

d$)$ ADD Dh$,051$Ch