Follow this link to DOWNLOAD the Dementia Clock (including source code).
BBC BASIC for Windows source code follows. Please modify and share freely.REM A clock for dementia sufferers
REM T Street
REM 2013-11-21
REM this is a very simple program for displaying a simple clock
REM the functionality is limited to only displaying the current
REM day of the week
REM and whether it is morning, afternoon, evening, or night
REM with the intention of being an aid for people with memory problems
REM requires BBC BASIC for Windows
REM select Options -> lowercase keywords
(_Version_Info_)
GAME_NAME$ = "Dementia Clock"
VERSION$ = "1.01"
(_Initialising_)
REM error handling (displays message and quits)
ON ERROR SYS "MessageBox", @hwnd%, REPORT$ + " at line " + STR$ERL, "Error", 48:QUIT
REM event handler for quit button
ON CLOSE PROC_quit : RETURN
REM set size of window
VDU 23,22,880;186;32,32,2,0
REM set window text
SYS "SetWindowText", @hwnd%, GAME_NAME$+" version "+VERSION$+" tinyurl.com/superdecade"
PROC_preventResize
OFF : REM turn text cursor
*esc off
COLOUR 1, 255, 255, 0 : REM yellow
COLOUR 2, 0, 0, 0 : REM black
*font Times New Roman, 48b
VDU 5 :REM allow text to be printed at graphics cursor
REM =========== MAIN LOOP =============
REPEAT
PROC_display(" It is "+FN_getDay( TIME$ )+" "+FN_getTimeFrame( FN_getHours( TIME$ ) )+".")
SYS "Sleep", 1000 : REM sleep for 1 second
UNTIL FALSE
REM ===================================
DEFPROC_quit
REM quit handler
REM user gets 4 seconds to press ENTER key or program continues
LOCAL g%
PROC_display("Now press Enter to quit.")
g% = INKEY(400)
IF g% = 13 THEN
QUIT
ENDIF
ENDPROC
DEFPROC_display( t$ )
REM displays text at approx half way along screen
REM no time to code a proper centering routine
COLOUR 1+128 : CLS : REM clear background to yellow
GCOL 2 : REM set graphics colour to red (text counts as graphics after vdu 5)
MOVE 190,290
PRINT t$
ENDPROC
DEFFN_getHours( t$ )
REM returns the number of hours from the string passed
REM assuming t$ is a string obtained from time$
= VAL( MID$(t$, 17, 2) )
DEFFN_getTimeFrame( n% )
REM returns a time such as "morning" etc depending on the string passed
REM midnight - 6am = night
REM 6am - noon = morning
REM noon - 6pm = afternoon
REM gpm - midnight = evening
LOCAL a$
CASE TRUE OF
WHEN n% >= 0 AND n% < 6 a$ = "night"
WHEN n% >= 6 AND n% < 12 a$ = "morning"
WHEN n% >= 12 AND n% <18 a$ = "afternoon"
WHEN n% >= 18 AND n% <= 23 a$ = "evening"
OTHERWISE a$ = "undefined"
ENDCASE
= a$
DEFFN_getDay( t$ )
REM returns a string representing the current day
REM assuming t$ is a string obtained from time$
LOCAL part$
part$ = LEFT$( t$, 3)
CASE part$ OF
WHEN "Mon" a$ = "Monday"
WHEN "Tue" a$ = "Tuesday"
WHEN "Wed" a$ = "Wednesday"
WHEN "Thu" a$ = "Thursday"
WHEN "Fri" a$ = "Friday"
WHEN "Sat" a$ = "Saturday"
WHEN "Sun" a$ = "Sunday"
ENDCASE
= a$
DEF PROC_preventResize
REM prevent user resizing window
PRIVATE ws%
SYS "GetWindowLong", @hwnd%, -16 TO ws%
REM prevent user maximising window
SYS "SetWindowLong", @hwnd%, -16, ws% AND NOT &50000
ENDPROC