Test Virtual replace mode. STARTTEST ggdGa abcdefghi jk lmn opq rst uvwxyz gg:set ai :set bs=2 gR0 1 A BCDEFGHIJ KL MNO PQRG:ka o0 abcdefghi jk lmn opq rst uvwxyz 'ajgR0 1 A BCDEFGHIJ KL MNO PQR:$ iab cdefghi jkl0gRAB......CDEFGHI.Jo: iabcdefghijklmnopqrst0gRAB IJKLMNO QR:wq! test.out ENDTEST