d-̀\ `D$4 `P0+P`[̀Save/restore textmode registers. Syntax: restoretextmode option filename -r filename Restore registers from file. -w filename Write registers to file. Must specify -r or -w. Must specify filename. Invalid option. Must specify -r or -w. rbInvalid filename. wbVS\$ t$= cu7hTy`hvo`he`h[`j$`V:-th:`j`B