.pg .x set .lt ------------------------------------------------------------------------ SET flag-name.bit-name ------------------------------------------------------------------------ .el .b 3 The SET macro will generate a set bit instruction using the ^&bit-name\& as an offset into the ^&flag-name\& defined by the FLAG macro. .b For example: .b .lt flag example . . . set example.present .el .b will generate the following code: .b .lt example: .byte 0 present = 128 value = 8 . . . bisb #present,example .el .b See also FLAG and CLEAR.