( =32768: RESERVE MEMORY FOR PROGRAM &_ass(0): FIRST PASS OF ASSEMBLER ?_ass(3): SECOND PASS OF ASSEMBLER,WITH LISTING AND ERRORS "("PRESS SPACE BAR TO CONTINUE" m2key=:key<>32 Tr@: WAITS FOR YOU TO PRESS THE SPACE BAR BEFORE GOING ON. YOU START THE MC PROGRAM. G< 32768:: EXECUTES THE MC PROGRAM AND STOPS HERE IF ALL WORKS OK. F_ass(opt) PP%=32768 Z[OPT opt "d;MACHINE CODE S INSERTED HERE Jn.start LD A,68;puts the value of the character 'D' into the A register xRST 8;machine code call B 158;to do this particular function, which in this case is print the character in the accumulator or 'A' register to the screen RET;returns to BBCBASIC ]  _ass(lApttartey od ( thin I'l abb