h6. [[OS SWI Calls]] h6(. » [[OS_Byte]] h6((. » OS_Byte 112 h2. OS_Byte 112 h5. (SWI &06) |_<^{width:3em}. Entry | | |<^. R0|<^. 112 (&70) | |<^. R1|<^. Bank number | |_<^{width:3em}. Exit|_<^. | |<^. R0|<^. Preserved | |<^. R1|<^. Previous bank number | |<^. R2|<^. Corrupted | h4. Use The purpose of this call is to select the bank of screen memory which is to be used by the VDU drivers. h4. Notes If R1 equals 0, then the default bank for the current mode (1 or 2) will be used. Any other value means to set the screenbank which starts at <code>Screenstart+(R1*ModeSize)</code>. The maximum bank number is <code>TotalScreensize/ModeSize</code>. The default bank is for a non-shadow mode 1, for a shadow mode 2. h4. See also * [[OS_Byte]] * [[OS_Byte 113]]