ENTRY ?WRNXT EXTRN ?BDOS EXTRN ?BOOT ?WRNXT: MOV E,A MVI C,2 CALL ?BDOS RET ;RETURN TO USER CODE ENTRY ?RNX ?RNX: MVI C,1 CALL ?BDOS RET ;RETURN TO USER CODE ENTRY ?ISTOP ?ISTOP: MVI C,9 ORI '0' STA STNO LXI D,STOPMG CALL ?BDOS JMP ?BOOT entry ?msg ?msg: xthl mvi b,9 ms1: mov e,m push b push h mvi c,2 call ?bdos pop h pop b inx h dcr b jnz ms1 xthl ret STOPMG: DB 0DH,0AH,'STOP STATEMENT ' STNO: DB '0' DB ' IN SOURCE CODE$' end