It Is a programming language that is stack-based, imperative and long-liner. And I wrote this article from my BB 8520.
Instructions is base of Blackberry.
Stack related instructions.
Push: Pushes data to stack. Pop: Pops data from stack to variable.
Discard: Pops (removes) data from stack. Purge: Same with Discard, but clears entire stack.
Dupe: Duplicates top of the stack. Swap: Swaps places of top 2 elements of stack.
Input/Output related instructions.
COut: Writes to console. CIn: Reads from console to variable.
FOut: Writes to file. FSet: Sets specific variable to handle to that file. FClose: Closes specified handle FIn: Reads from file to variable. FAvail: Pushes 1 if not error occurred, 0 otherwise.
SSet: Creates a socket with specified protocols. SConnect: Connects specified socket to specified address. SAvail: If not error occurred, this pushes 1. SIn: Reads socket. SOut: Writes to socket.
COut "Hello, World!"