VARIABLE ORG
VARIABLE L1 VARIABLE L2 VARIABLE L3 VARIABLE L4
: SPLITB
    256 /MOD SWAP
;
( We divide by 2 because each PC represents a word. )
: PC H@ ORG @ - 1 RSHIFT ;
( A, spits an assembled byte, A,, spits an assembled word
  Both increase PC. )
: A,, SPLITB A, A, ;