6 A, '(' A, 'u' A, 'f' A, 'l' A, 'w' A, ')' A,
lblofl BSET ( abortUnderflow )
HL PC 7 - LDddnn,
DE RAMSTART 0x02 + LDdd(nn), ( RAM+02 == CURRENT )
lblfind @ CALLnn,
JR, L2 FWR ( execute, B301 )