TI 83 Plus Assembly/Appendix A

ROM Calls edit

This Appendix shows information about many ROM Calls that can be used when programming in TI 83 Plus Assembly.

Display edit

Bit_VertSplit edit

Tests if the TI−83 Plus is set to G-T (graph-table) display mode.
Output
NZ is set if G-T is set
Example

   B_Call(Bit_VertSplit)
   JR NZ,Screen_is_Split

CheckSplitFlag edit

Checks if either horizontal or G-T split screen modes are active.
Input
grfSplitOverride, (IY + sGrFlags) = 1 to ignore split mode settings
Output
NZ is set if split screen mode is active


Under construction... Please see this pdf [[1]] for Texas Instrument's documentation on all B_Call's. TI's list is far from complete, consider looking at: [2]