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. To debug, change C, to .X )
: A, C, ; : A,, SPLITB A, A, ;
