TI 83 Plus Assembly/Appendix A
ROM Calls
[edit | edit source]This Appendix shows information about many ROM Calls that can be used when programming in TI 83 Plus Assembly.
Display
[edit | edit source]Bit_VertSplit
[edit | edit source]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 | edit source]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]