L3 BSET 4 A, 'B' A, 'O' A, 'O' A, 'T' A,
PC 3 - ORG @ 1+ ! ( main )
    SP PS_ADDR MOVxI, BP RS_ADDR MOVxI,
    DI 0x08 MOVxm, ( LATEST )
( HERE begins at CURRENT )
    BX RAMSTART MOVxI,
    [BX] 0x04 ( HERE ) DI MOV[]+x,
    [BX] 0x02 ( CURRENT ) DI MOV[]+x,
    SI L3 @ MOVxI,
    CALLn, lblfind @ RPCn, ( find )
    IFZ, JMPn, lblexec @ RPCn, ( execute ) THEN,
    AH 0x0e MOVri, ( print char ) AL '!' MOVri, 0x10 INT,
    BEGIN, JMPs, AGAIN,