===== List of system flags ===== ==== Flag -4 ==== ^ Action ^ State ^ Alias ^ Description ^ | Enable custom key definitions | Clear | --- | Custom key definitions are disabled and the keyboard retains its default actions. | | ::: | Set | --- | Custom key definitions created with ''[[manual:chapter6:flags:cmd_asnkey|ASNKEY]]'' are active. | ==== Flags -5 to -10 ==== ^ Action ^ State ^ Alias ^ Description ^ | Binary word size | 1 to 63 | --- | The combined state of these flags defines the word size used by binary commands (flag -5 is the LSB, flag -10 is the MSB). The presence of the sign bit is always implied, therefore actual sizes range from 2 to 64 bits. | ==== Flag -11 ==== ^ Action ^ State ^ Alias ^ Description ^ | **MAIN** menu location | Clear | ''ACTIVEMENU1'' | When **P** is pressed, **MAIN** menu will be displayed in **MENU 1**. | | ::: | Set | ''ACTIVEMENU2'' | When **P** is pressed, **MAIN** menu will be displayed in **MENU 2**. | ==== Flag -12 ==== ^ Action ^ State ^ Alias ^ Description ^ | Last soft menu indicator | Clear | --- | Last pressed soft menu key belongs to **MENU 1**. | | ::: | Set | --- | Last pressed soft menu key belongs to **MENU 2**. | ==== Flag -13 ==== ^ Action ^ State ^ Alias ^ Description ^ | **MENU 2** visibility | Clear | --- | **MENU 2** and status area are visible. | | ::: | Set | --- | **MENU 2** and status area are hidden. | ==== Flag -14 ==== ^ Action ^ State ^ Alias ^ Description ^ | Financial payment mode | Clear | --- | Time Value of Money calculations assume end-of-period payments. | | ::: | Set | --- | Time Value of Money calculations assume beginning-of-period payments. | ==== Flag -15 ==== ^ Action ^ State ^ Alias ^ Description ^ | **MENU 1** background | Clear | --- | **MENU 1** is displayed as light characters on dark background. | | ::: | Set | --- | **MENU 1** is displayed as dark characters on light background. | ==== Flag -16 ==== ^ Action ^ State ^ Alias ^ Description ^ | **MENU 2** background | Clear | --- | **MENU 2** is displayed as light characters on dark background. | | ::: | Set | --- | **MENU 2** is displayed as dark characters on light background. | ==== Flags -17, -18 ==== ^ Action ^ State ^^ Alias ^ Description ^ | Default angle unit | -17 Clear | -18 Clear | ''[[manual:chapter6:flags:cmd_deg|DEG]]'' | Real arguments to trig functions and angle objects without suffix are assumed as degrees. | | ::: | -17 Clear | -18 Set | ''[[manual:chapter6:flags:cmd_grad|GRAD]]'' | Real arguments to trig functions and angle objects without suffix are assumed as gradians. | | ::: | -17 Set | -18 Clear | ''[[manual:chapter6:flags:cmd_rad|RAD]]'' | Real arguments to trig functions and angle objects without suffix are assumed as radians. | | ::: | -17 Set | -18 Set | ''[[manual:chapter6:flags:cmd_dms|DMS]]'' | Real arguments to trig functions and angle objects without suffix are assumed as degrees / minutes / seconds. | ==== Flag -20 ==== ^ Action ^ State ^ Alias ^ Description ^ | Underflow exception | Clear | --- | In case of underflow, the value ''0'' is returned and flags [[manual:appendix:flags#flag-23|-23]] or [[manual:appendix:flags#flag-24|-24]] are set accordingly. | | ::: | Set | --- | In case of underflow an error is issued. | ==== Flag -21 ==== ^ Action ^ State ^ Alias ^ Description ^ | Overflow exception | Clear | --- | In case of overflow, the value ''∞'' is returned and flag [[manual:appendix:flags#flag-25|-25]] is set accordingly. | | ::: | Set | --- | In case of overflow an error is issued. | ==== Flag -22 ==== ^ Action ^ State ^ Alias ^ Description ^ | Infinite result exception | Clear | --- | In case of infinite result, the value ''∞'' is returned and flag [[manual:appendix:flags#flag-26|-26]] is set accordingly. | | ::: | Set | --- | In case of infinite result an error is issued. | ==== Flag -23 ==== ^ Action ^ State ^ Alias ^ Description ^ | Negative underflow indicator | Clear | --- | If flag [[manual:appendix:flags#flag-20|-20]] is set, no negative underflow has occurred in latest calculation. | | ::: | Set | --- | If flag [[manual:appendix:flags#flag-20|-20]] is set, negative underflow has occurred in latest calculation. | ==== Flag -24 ==== ^ Action ^ State ^ Alias ^ Description ^ | Positive underflow indicator | Clear | --- | If flag [[manual:appendix:flags#flag-20|-20]] is set, no positive underflow has occurred in latest calculation. | | ::: | Set | --- | If flag [[manual:appendix:flags#flag-20|-20]] is set, positive underflow has occurred in latest calculation. | ==== Flag -25 ==== ^ Action ^ State ^ Alias ^ Description ^ | Overflow indicator | Clear | --- | If flag [[manual:appendix:flags#flag-21|-21]] is set, no overflow has occurred in latest calculation. | | ::: | Set | --- | If flag [[manual:appendix:flags#flag-21|-21]] is set, overflow has occurred in latest calculation. | ==== Flag -26 ==== ^ Action ^ State ^ Alias ^ Description ^ | Infinite result indicator | Clear | --- | If flag [[manual:appendix:flags#flag-22|-22]] is set, no infinite result has occurred in latest calculation. | | ::: | Set | --- | If flag [[manual:appendix:flags#flag-22|-22]] is set, infinite result has occurred in latest calculation. | ==== Flag -27 ==== ^ Action ^ State ^ Alias ^ Description ^ | Preferred complex unit | Clear | --- | A complex number converted to symbolic representation will use the ''[[manual:chapter6:constants:cmd_iconst|i]]'' constant. | | ::: | Set | --- | A complex number converted to symbolic representation will use the ''[[manual:chapter6:constants:cmd_jconst|j]]'' constant. | ==== Flag -28 ==== ^ Action ^ State ^ Alias ^ Description ^ | Enable RPN stack mode | Clear | --- | RPL mode: number of stack levels is limited only by available RAM. | | ::: | Set | --- | RPN mode: number of stack levels is fixed and determined by flag [[manual:appendix:flags#flag-29|-29]]. | ==== Flag -29 ==== ^ Action ^ State ^ Alias ^ Description ^ | RPN stack depth | Clear | --- | Regular RPN stack (4 levels). | | ::: | Set | --- | Extended RPN stack (8 levels). | ==== Flag -30 ==== ^ Action ^ State ^ Alias ^ Description ^ | Disable permanence of comments | Clear | --- | The compiler will keep all comments in compiled program objects | | ::: | Set | ''COMMENTS'' | The compiler will remove volatile single-line comments (lines starting with ''@'') and multi-line comments (blocks delimited by ''@@@'') in compiled program objects. Permanent comments (lines starting with ''@@'') are always kept. | ==== Flag -41 ==== ^ Action ^ State ^ Alias ^ Description ^ | Clock format | Clear | ''TIME12'' | The clock will be displayed in 12-hour format. | | ::: | Set | ''TIME24'' | The clock will be displayed in 24-hour format. | ==== Flag -42 ==== ^ Action ^ State ^ Alias ^ Description ^ | Date format | Clear | ''DATEMDY'' | Date manipulation commands will accept dates in MM.DDYYYY format. | | ::: | Set | ''DATEDMY'' | Date manipulation commands will accept dates in DD.MMYYYY format. | ==== Flag -43 ==== ^ Action ^ State ^ Alias ^ Description ^ | Disable alarms rescheduling | Clear | ''RESCALM'' | Upon expiration unacknowledged repeating alarms will be rescheduled automatically. | | ::: | Set | --- | Upon expiration unacknowledged repeating alarms will **not** be rescheduled. | ==== Flag -44 ==== ^ Action ^ State ^ Alias ^ Description ^ | Enable alarms permanence | Clear | --- | Upon acknowledgement alarms will be deleted from the alarm list. | | ::: | Set | ''SAVEALM'' | Upon acknowledgement alarms will **not** be deleted from the alarm list. | ==== Flag -45 ==== ^ Action ^ State ^ Alias ^ Description ^ | Chain execution of custom keyboard handlers | Clear | --- | This flag is cleared automatically when a custom key handler is entered | | ::: | Set | --- | A custom key handler may set this flag to allow other custom handlers to also process this key press. The system will check the state of this flag after executing a custom key handler. If the flag is set, it will continue looking for other custom handlers for the same key press. If the flag is not set, it will stop the search. | ==== Flag -46 ==== ^ Action ^ State ^ Alias ^ Description ^ | Chain execution of default keyboard handlers | Clear | --- | This flag is cleared automatically before entering a custom key handler | | ::: | Set | --- | A custom key handler program may set this flag to allow the system to perform the default system behavior for that key press. The system will check this flag after executing a custom key handler and if the flag is set, the system default key handler will be executed. | ==== Flag -47 ==== ^ Action ^ State ^ Alias ^ Description ^ | Disable automatic ''[[manual:chapter6:operators:cmd_ovr_xeq|XEQ]]''tion on USB transfers | Clear | --- | Data received by ''[[manual:chapter6:usb:cmd_usbrecv|USBRECV]]'' is ''[[manual:chapter6:operators:cmd_ovr_xeq|XEQ]]'''ted upon arrival. | | ::: | Set | --- | Data received by ''[[manual:chapter6:usb:cmd_usbrecv|USBRECV]]'' is left on the stack upon arrival. | ==== Flag -56 ==== ^ Action ^ State ^ Alias ^ Description ^ | Disable error beep | Clear | ''BEEPON'' | In case of error the buzzer will play a sound. | | ::: | Set | ''BEEPOFF'' | In case of error the buzzer will remain silent. | ==== Flag -57 ==== ^ Action ^ State ^ Alias ^ Description ^ | Disable alarm beep | Clear | ''ALMBEEPON'' | If an alarm sets the buzzer will play a sound. | | ::: | Set | ''ALMBEEPOFF'' | If an alarm sets the buzzer will remain silent. | ==== Flag -58 ==== ^ Action ^ State ^ Alias ^ Description ^ | Zero flag | Clear | --- | The result of the last assembly-like test was not zero. | | ::: | Set | --- | The result of the last assembly-like test was exactly zero. | ==== Flag -59 ==== ^ Action ^ State ^ Alias ^ Description ^ | Negative flag | Clear | --- | The result of the last assembly-like test was not negative. | | ::: | Set | --- | The result of the last assembly-like test was negative. | ==== Flag -60 ==== ^ Action ^ State ^ Alias ^ Description ^ | ''[[manual:chapter6:string:cmd_tostr|→STR]]'' decompilation mode | Clear | ''DECOMPDISP'' | ''[[manual:chapter6:string:cmd_tostr|→STR]]'' will decompile objects in //display// form, akin to ''[[manual:chapter6:string:cmd_todispstr|→STRD]]''. | | ::: | Set | ''DECOMPEDIT'' | ''[[manual:chapter6:string:cmd_tostr|→STR]]'' will decompile objects in //edit// form, akin to ''[[manual:chapter6:string:cmd_toeditstr|→STRE]]''. | ==== Flag -64 ==== ^ Action ^ State ^ Alias ^ Description ^ | Index wrap indicator | Clear | --- | Last execution of ''[[manual:chapter6:composites:cmd_geti|GETI]]'' or ''[[manual:chapter6:composites:cmd_puti|PUTI]]'' did **not** wrap index around to first element. | | ::: | Set | --- | Last execution of ''[[manual:chapter6:composites:cmd_geti|GETI]]'' or ''[[manual:chapter6:composites:cmd_puti|PUTI]]'' did wrap index around to first element. | ==== Flag -68 ==== ^ Action ^ State ^ Alias ^ Description ^ | Disable indentation | Clear | ''AUTOINDENT'' | When program code is displayed in the editor, it will be nicely indented. | | ::: | Set | ''NOINDENT'' | When program code is displayed in the editor, it will not be indented. | ==== Flag -70 ==== ^ Action ^ State ^ Alias ^ Description ^ | Disable symbolic autosimplification | Clear | --- | Symbolic expressions are symplified as soon as possible. | | ::: | Set | --- | Symbolic expression must be explicitly simplified using ''[[manual:chapter6:symbolic:cmd_autosimplify|AUTOSIMPLIFY]]''. | ==== Flag -71 ==== ^ Action ^ State ^ Alias ^ Description ^ | Disable application of **Group 1** autosimplification rules | Clear | --- | If flag [[manual:appendix:flags#flag-70|-70]] is cleared, simplification rules included in this group will be applied. | | ::: | Set | --- | If flag [[manual:appendix:flags#flag-70|-70]] is set, simplification rules included in this group will **not** be applied. | ==== Flag -72 ==== ^ Action ^ State ^ Alias ^ Description ^ | Disable application of **Group 2** autosimplification rules | Clear | --- | If flag [[manual:appendix:flags#flag-70|-70]] is cleared, simplification rules included in this group will be applied. | | ::: | Set | --- | If flag [[manual:appendix:flags#flag-70|-70]] is set, simplification rules included in this group will **not** be applied. | ==== Flag -73 ==== ^ Action ^ State ^ Alias ^ Description ^ | Disable application of **Group 3** autosimplification rules | Clear | --- | If flag [[manual:appendix:flags#flag-70|-70]] is cleared, simplification rules included in this group will be applied. | | ::: | Set | --- | If flag [[manual:appendix:flags#flag-70|-70]] is set, simplification rules included in this group will **not** be applied. | ==== Flag -74 ==== ^ Action ^ State ^ Alias ^ Description ^ | Disable application of **Group 4** autosimplification rules | Clear | --- | If flag [[manual:appendix:flags#flag-70|-70]] is cleared, simplification rules included in this group will be applied. | | ::: | Set | --- | If flag [[manual:appendix:flags#flag-70|-70]] is set, simplification rules included in this group will **not** be applied. | ==== Flag -75 ==== ^ Action ^ State ^ Alias ^ Description ^ | Disable application of **Group 5** autosimplification rules | Clear | --- | If flag [[manual:appendix:flags#flag-70|-70]] is cleared, simplification rules included in this group will be applied. | | ::: | Set | --- | If flag [[manual:appendix:flags#flag-70|-70]] is set, simplification rules included in this group will **not** be applied. | ==== Flag -76 ==== ^ Action ^ State ^ Alias ^ Description ^ | Disable application of **Group 6** autosimplification rules | Clear | --- | If flag [[manual:appendix:flags#flag-70|-70]] is cleared, simplification rules included in this group will be applied. | | ::: | Set | --- | If flag [[manual:appendix:flags#flag-70|-70]] is set, simplification rules included in this group will **not** be applied. | ==== Flag -77 ==== ^ Action ^ State ^ Alias ^ Description ^ | Disable application of **Group 7** autosimplification rules | Clear | --- | If flag [[manual:appendix:flags#flag-70|-70]] is cleared, simplification rules included in this group will be applied. | | ::: | Set | --- | If flag [[manual:appendix:flags#flag-70|-70]] is set, simplification rules included in this group will **not** be applied. | ==== Flag -78 ==== ^ Action ^ State ^ Alias ^ Description ^ | Disable application of **Group 8** autosimplification rules | Clear | --- | If flag [[manual:appendix:flags#flag-70|-70]] is cleared, simplification rules included in this group will be applied. | | ::: | Set | --- | If flag [[manual:appendix:flags#flag-70|-70]] is set, simplification rules included in this group will **not** be applied. | ==== Flag -88 ==== ^ Action ^ State ^ Alias ^ Description ^ | Quick response threshold | Clear | --- | Calculator's processor will switch to [[manual:appendix:processorspeed#processor-speeds|high-speed mode]] after 500 ms of execution time. | | ::: | Set | --- | Calculator's processor will switch to [[manual:appendix:processorspeed#processor-speeds|high-speed mode]] after 30 ms of execution time. | ==== Flag -103 ==== ^ Action ^ State ^ Alias ^ Description ^ | Allow complex results | Clear | ''REAL'' | Mathematical functions will issue an error if the argument admits a result in the complex field. | | ::: | Set | ''CPLX'' | Mathematical functions will **not** issue an error if the argument admits a result in the complex field. |