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rngLen | Function (ROM Call 0x1DF) |
graphing.h |
unsigned long rngLen (unsigned char GraphMode); |
Returns the size of the array pointed to by GR_WIN_VARS.rngp
if the current graphing mode if GraphMode.
This function is used by many ROM_CALLs related to graphing, through gdb_len, gdb_recall and gdb_store.
Valid values for GraphMode are described in GraphModes.