. . This patch allows Radio Shack's Model 4 VIDTEX Version 01.00.00 to . accept the variations in COMPUSERVE's "B" protocol introduced to . improve performance circa December 1987. The program will now support . reduced quoting of control characters, but not full QuickB protocol. . . Install using the command: PATCH VIDTEX/CMD USING VIDTXB/FIX . D04,9A=00 00 18 F04,9A=FE 20 30 . Remove restrictions on quoting range for data . D04,F7=00 00 18 F04,F7=FE 20 30 . Remove restrictions on quoting range for checksum . D2B,7B=31 F2B,7B=30 D2B,D6=31 F2B,D6=30 . Change version number to 01.00.01 . . End of patch