.ENABLE SUBSTITUTION .DISABLE QUIET .IF P1 = "" .GOTO 1 .IF P1 = "ALL" .GOTO 1 .IF P1 = "A" MAC @MODESASM .IF P2 = "B" TKB @MODESBLD .IF P3 = "R" REM MOD .IF P4 = "I" INS MODES .GOTO END .1: MAC @MODESASM TKB @MODESBLD .IF P1 = "" .GOTO END REM MOD INS MODES .END: .EXIT