need help wana make macro for getting tool change by giving tool pot no on vmc instea

hi all,

is it possible to make such programme to change the tool on vmc (Doosan DEAWOO Make) (random tool changer) instead of giving tool no.????????

frequently i got to do some lenghly procedure to remove the tool from specific pot from magzine I have to go to tool date from parameter-data-G-data
& then to chenge the tool by giving the tool no.

Is is any veriable is available which stores the corrusponding tool & pocket data???

Please reply......

Suhas