{ IDC_BUTTON_DMS, MODIFIER_INV, 1, rpn_dec2dms, rpn_dms2dec, NULL, NULL },
{ IDC_BUTTON_FE, 0, 1, run_fe, NULL, NULL, NULL },
{ IDC_BUTTON_DAT, 0, 1, run_dat_sta, NULL, NULL, NULL, },
- { IDC_BUTTON_MP, MODIFIER_INV, 1, run_mp, run_mm, NULL, NULL, },
- { IDC_BUTTON_MS, MODIFIER_INV, 1, run_ms, run_mw, NULL, NULL, },
+ { IDC_BUTTON_MP, MODIFIER_INV|NO_CHAIN, 1, run_mp, run_mm, NULL, NULL, },
+ { IDC_BUTTON_MS, MODIFIER_INV|NO_CHAIN, 1, run_ms, run_mw, NULL, NULL, },
{ IDC_BUTTON_CANC, NO_CHAIN, 0, run_canc, NULL, NULL, NULL, },
{ IDC_BUTTON_RIGHTPAR, NO_CHAIN, 1, run_rpar, NULL, NULL, NULL, },
{ IDC_BUTTON_LEFTPAR, NO_CHAIN, 0, run_lpar, NULL, NULL, NULL, },