| OSCheckBreak | Function (ROM Call 0xEC)

system.h

short OSCheckBreak (void);

Checks pressing of BREAK key.

OSCheckBreak returns TRUE if BREAK key was pressed (for this, BREAK must be enabled using OSEnableBreak), else returns FALSE. Note that OSCheckBreak will remain true until explicite call of OSClearBreak.

Used by: cmd_circle, cmd_cyclepic, cmd_drawfunc, cmd_drawinv, cmd_drawparm, cmd_drawpol, cmd_linetan, cmd_shade, cmd_slpline, push_determinant, push_red_row_ech, push_row_echelon, push_simult, push_between, push_parse_text, dv_create_graph_titles, EQU_getNameInfo, GM_TanLine, push_parse_prgm_or_func_text, push_simplify_statements, push_sq_matrix_to_whole_number