Black Box 4

home *** CD-ROM | disk | FTP | other *** search

/ Black Box 4 / BlackBox.cdr / progbas / qb4tb520.arj / DEMON.BAS next >

Wrap

BASIC Source File | 1991-08-24 | 83.2 KB | 2,098 lines

' DEMON.BAS this program illustrates some of the ways that the routines ' provided in the Libraries in this package, can enhance your ' Extended QuickBASIC programs. ' ' Author: Christy Gemmell ' For: Assembly-Language Toolbox for QuickBASIC ' Version: 5.20 ' Date: 25/5/1991 ' ' For MicroSoft QuickBASIC and BASIC 7 Professional Development System. ' Assembler routines created with MicroSoft Macro Assembler MASM 6.0 ' ' Compile: BC /E/Fs/O/S/X demon; ' Link: Link /E/F demon,,,toolbox.lib mixed.lib; ' ' $DYNAMIC ' required for stringsort routine ' '┌────────────────────────────────────────────────────────────────────────┐ '│ External Functions and Procedures. │ '└────────────────────────────────────────────────────────────────────────┘ ' ' The following prototypes refer to assembly-language procedures which ' are in the library files MIXED.LIB and MIXED.QLB. One or other of these ' libraries must be linked to the program which calls them. ' DECLARE FUNCTION Attribute% (BYVAL Fore%, BYVAL Back%) DECLARE FUNCTION CapsLock% (BYVAL Switch%) DECLARE FUNCTION Cpu% () DECLARE FUNCTION EmsError% () DECLARE FUNCTION EmsFrame% () DECLARE FUNCTION EmsOwned% (BYVAL Handle%) DECLARE FUNCTION EmsPages% (BYVAL Switch%) DECLARE FUNCTION EmsPresent% () DECLARE FUNCTION EmsVersion% () DECLARE FUNCTION FarPeek% (BYVAL Segment&, BYVAL OffSet&) DECLARE FUNCTION FreeSpace& (BYVAL DriveNo%) DECLARE FUNCTION KeyFlags% () DECLARE FUNCTION KeyIn% () DECLARE FUNCTION MathsChip% () DECLARE FUNCTION MouseInit% () DECLARE FUNCTION NumLock% (BYVAL Switch%) DECLARE FUNCTION PeekWord& (BYVAL Segment&, BYVAL OffSet&) DECLARE FUNCTION PrinTest% (BYVAL Printer%) DECLARE FUNCTION Rand% (BYVAL Lower%, BYVAL Higher%) DECLARE FUNCTION ScrLock% (BYVAL Switch%) DECLARE FUNCTION SizeOf& (FileSpec$) DECLARE FUNCTION StatusLine% (Message$) DECLARE FUNCTION StringScan% (Trgt$, BYVAL Size%, BYVAL Strt%, BYVAL Addr%) DECLARE FUNCTION Verify% (BYVAL Default%, BYVAL Row%, Prompt$,_ BYVAL Attr%, BYVAL Mouse%) DECLARE SUB BackFill (BYVAL Row%, BYVAL Col%, BYVAL Rows%, BYVAL Cols%,_ BYVAL Attr%) DECLARE SUB Cipher (Text$, KeyWord$) DECLARE SUB ClearEnd (BYVAL Switch%, BYVAL Attr%) DECLARE SUB Curtains (BYVAL Speed%, BYVAL Attr%) DECLARE SUB EmsGet (BYVAL Segment%, BYVAL OffSet%, BYVAL Length%,_ BYVAL Page%, BYVAL Handle%, Done%) DECLARE SUB EmsPut (BYVAL Segment%, BYVAL OffSet%, BYVAL Length%,_ BYVAL Page%, BYVAL Handle%, Done%) DECLARE SUB EmsRelease (BYVAL Handle%) DECLARE SUB EmsRequest (BYVAL Pages%, Handle%) DECLARE SUB FastPrint (BYVAL Row%, BYVAL Col%, Message$, BYVAL Attr%) DECLARE SUB GraPrint (BYVAL xLoc%, BYVAL yLoc%, Text$, BYVAL Attr%,_ BYVAL Scale%) DECLARE SUB KeyFlush () DECLARE SUB MisTake (BYVAL Row%, Message$, BYVAL Attr%, BYVAL Mouse%) DECLARE SUB MouseHide () DECLARE SUB MouseNow (leftButton%, rightButton%, xMouse%, yMouse%) DECLARE SUB MouseShow () DECLARE SUB Pause (BYVAL Ticks%) DECLARE SUB PopUp (BYVAL Row%, BYVAL Col%, BYVAL Hght%, BYVAL Wdth%,_ BYVAL Attr%, BYVAL Brdr%, BYVAL Shdw%, BYVAL Zoom%) DECLARE SUB PrintSet (BYVAL Row%, BYVAL Col%, BYVAL Attr%,_ BYVAL Printer%, BYVAL Mouse%) DECLARE SUB ReSeed (BYVAL Seed&) DECLARE SUB Scroll (BYVAL Dir%, BYVAL Y1%, BYVAL X1%, BYVAL Y2%,_ BYVAL X2%, BYVAL Units%, BYVAL Attr%) DECLARE SUB ShutUp (BYVAL Speed%) DECLARE SUB StringSort (BYVAL Dir%, BYVAL Size%, BYVAL Addr%) DECLARE SUB VGALoad (File$) DECLARE SUB VGAPan (BYVAL X%, BYVAL Y%) DECLARE SUB VGASave (File$) ' These are native QuickBASIC procedures which are also in MIXED.LIB/QLB ' DECLARE FUNCTION BinDec& (Binary$) DECLARE FUNCTION BitTest% (Number%, Bit%) DECLARE FUNCTION DateInput$ (Default$, Context%, Topic$, HotKey%) DECLARE FUNCTION DosVersion$ () DECLARE FUNCTION FindFile$ (FileSpec$, Attr%, Mouse%) DECLARE FUNCTION GetFlag% (Flag%) DECLARE FUNCTION GrAttrib% (ForeGround%, BackGround%) DECLARE FUNCTION IsDir% (Test$) DECLARE FUNCTION LongDate$ (Day%, Month%, Year%) DECLARE FUNCTION RevInput$ (Max%, Default$, Legal$, Ctx%, Topic$,_ Mask%, HotKey%) DECLARE SUB BarMenu (P1%, P2%, P3%, Menu$(), P5%, P6%, P7%, P8$, Mouse%) DECLARE SUB CheckPrinter (Printer%) DECLARE SUB Panel (Row%, Col%, Rows%, Cols%, Border%, Attr%) DECLARE SUB SetFlag (Flag%, Setting%) DECLARE SUB SortFile (PathName$, OffSet%, FieldLen%, RecordLen%, Done%) DECLARE SUB VerMenu (P1%, P2%, P3%, P4%, P5%, P6$, Menu$(),_ P8%, P9%, P10%, P11%, P12$, Mouse%) DECLARE SUB VideoMode (Colour%, MaxRes%, VideoRam%) ' Local, program-specific, functions and procedures. ' DECLARE SUB Frame (Title$, Switch%) '┌────────────────────────────────────────────────────────────────────────┐ '│ Initialisation. │ '└────────────────────────────────────────────────────────────────────────┘ ' CONST FALSE = 0, TRUE = NOT FALSE ' Allow plenty of stack space for function and procedure calls. ' CLEAR , , &H2000 ' Establish error trapping and point to error handler. ' ON ERROR GOTO Trap ' Check video capabilities of the host system (default to MDA). ' Colour% = FALSE ' Default to monochrome MaxRes% = 0 ' Default to text only VideoRam% = 4 ' Default to 4K buffer VideoMode Colour%, MaxRes%, VideoRam% ' Find what's installed ' Set display colours for colour and monochrome displays. ' IF Colour% THEN BarColour% = 48 ' Black on Cyan HeadColour% = 31 ' Bright White on Blue StatColour% = 48 ' Black on Cyan TextColour% = 112 ' Black on White ELSE BarColour% = 112 ' Reverse video HeadColour% = 15 ' Intense White on Black StatColour% = 112 ' Reverse video TextColour% = 7 ' White on Black END IF ' Check the type of display adaptor installed. ' SELECT CASE MaxRes% CASE 13 IF VideoRam% = 64 THEN Adaptor$ = "Multi-Colour Graphics Array" ELSE Adaptor$ = "Video Graphics Array" END IF CASE 7 TO 10 Adaptor$ = "Enhanced Graphics Adaptor" CASE 3 Adaptor$ = "Hercules Graphics Card" CASE 2 Adaptor$ = "Colour Graphics Adaptor" CASE ELSE Adaptor$ = "Monochrome Display Adaptor" END SELECT Mouse% = MouseInit% ' See if a mouse is available DIM Menu$(0 TO 12) ' Dimension array for menus Printer% = 1 ' Use the first parallel port RootName$ = "DEMON" ' Used for help topic files DOS$ = "DOS " + DosVersion$ ' Check current DOS version Lc$ = "abcdefghijklmnopqrstuvwxyz" ' Lowercase letters Uc$ = UCASE$(Lc$) ' Uppercase letters Nu$ = "0123456789" ' Numerals VFln$ = "\._^$~!#%&-@`({})'" ' Legal pathname characters DY$ = MID$(DATE$, 4, 2): DY% = VAL(DY$) ' What day is this? MO$ = LEFT$(DATE$, 2): MO% = VAL(MO$) ' What month is this? YR$ = RIGHT$(DATE$, 2): YR% = VAL(YR$) ' What year is this? Now$ = DY$ + "/" + MO$ + "/" + YR$ ' Format it as DD/MM/YY ToDay$ = LongDate$(DY%, MO%, YR%) ' Translate date into words '┌────────────────────────────────────────────────────────────────────────┐ '│ Main Menu. │ '└────────────────────────────────────────────────────────────────────────┘ ' ReSeed TIMER D001: Head$ = "ASSEMBLY-LANGUAGE TOOLBOX FOR QuickBASIC" LOCATE , , 0: Frame Head$, 1: Bar% = 1 D002: IF MaxRes% < 1 THEN Menu$(0) = "WSFKME X" ELSE Menu$(0) = "WSFKMEGX" END IF Menu$(1) = "&Windows": Menu$(2) = "&Screen" Menu$(3) = "&Files": Menu$(4) = "&Keyboard" Menu$(5) = "&Memory": Menu$(6) = "&Examples" Menu$(7) = "&Graphics": Menu$(8) = "E&xit" Abort% = FALSE: HotKey% = FALSE IF Nxt% THEN IF Bar% = 1 THEN Bar% = 8 IF Bar% = 9 THEN Bar% = 2 END IF BarMenu 3, BarColour%, 8, Menu$(), Bar%, Nxt%, 1, RootName$, Mouse% SELECT CASE Bar% CASE 1 GOTO D100 CASE 2 GOTO D200 CASE 3 GOTO D300 CASE 4 GOTO D400 CASE 5 GOTO D500 CASE 6 GOTO D600 CASE 7 GOTO D700 CASE 8 GOTO D800 CASE ELSE Ok% = Verify%(1, 9, "Exit program, are you sure", 0, Mouse%) IF Ok% THEN GOTO Egress END SELECT GOTO D002 '┌────────────────────────────────────────────────────────────────────────┐ '│ Popup Window Demonstration. │ '└────────────────────────────────────────────────────────────────────────┘ ' D100: A$ = STRING$(1680, "░"): FastPrint 4, 1, A$, 30 FastPrint 25, 1, SPACE$(80), StatColour%: A$ = "" FastPrint 25, 2, Adaptor$, StatColour% FastPrint 25, 71, DOS$, StatColour% FOR M% = 1 TO 3 Area% = 0: O% = 0: B% = 1 DO H% = Rand%(5, 10): W% = Rand%(14, 40) Area% = Area% + (H% + 1) * (W% + 1) IF Area% > 7200 THEN EXIT DO K% = Rand%(4, 24 - H%): J% = Rand%(1, 79 - W%) R% = Rand%(1, 4): S% = Rand%(1, 4) Attrib% = Attribute%(15, B%) PopUp K%, J%, H%, W%, Attrib%, R%, S%, -1 FastPrint K%, J% + ((W% \ 2) - 5), "[ WINDOW ]", Attrib% O% = O% + 1: B% = B% + 1: IF B% > 6 THEN B% = 1 LOOP UNTIL O% = 30 IF (M% = 3) THEN SLEEP 3 ELSE SLEEP 1 FOR I% = O% TO 1 STEP -1 ShutUp -1 NEXT I% NEXT M% PopUp 4, 15, 10, 30, 52, 4, 1, -1: PopUp 3, 36, 13, 40, 47, 3, 1, -1 PopUp 9, 10, 13, 40, 31, 2, 1, -1: PopUp 12, 42, 11, 36, 67, 1, 1, -1 PopUp 2, 31, 5, 20, 78, 2, 1, -1: FastPrint 4, 34, "Presenting ...", 78 SLEEP 3: KeyFlush: Attrib% = Attribute%(0, 7) PopUp 8, 20, 7, 40, Attrib%, 2, 1, -1 FastPrint 8, 31, "[ QUICK WINDOWS ]", Attrib% FastPrint 10, 29, "Windowing Routines for", Attrib% FastPrint 11, 30, "Microsoft QuickBASIC", Attrib% SLEEP 3: KeyFlush: Attrib% = Attribute%(0, 3) PopUp 17, 55, 7, 24, Attrib%, 1, 3, -1 FastPrint 19, 66, "By", Attrib% FastPrint 20, 59, "Christy Gemmell", Attrib% FastPrint 21, 57, "with acknowledgement", Attrib% FastPrint 22, 58, "to Rick Fothergill", Attrib% SLEEP 3: KeyFlush: Attrib% = Attribute%(14, 1) PopUp 13, 2, 10, 23, Attrib%, 2, 4, 0 FastPrint 15, 4, "A Library of screen", Attrib% FastPrint 16, 4, "handling procedures", Attrib% FastPrint 17, 4, "and functions which", Attrib% FastPrint 18, 4, "can be incorporated", Attrib% FastPrint 19, 4, "in your QuickBASIC", Attrib% FastPrint 20, 9, "programs.", Attrib% SLEEP 4: KeyFlush: Attrib% = Attribute%(15, 1) PopUp 16, 27, 5, 26, Attrib%, 2, 1, 0 FastPrint 18, 30, "HOLD ONTO YOUR HATS", Attrib% SLEEP 2: KeyFlush: FOR I% = 1 TO 9: ShutUp -1: NEXT Attrib% = 112: PopUp 9, 16, 8, 50, Attrib%, 2, 2, 0: RESTORE Blurb FOR I% = 10 TO 15: READ Me$: FastPrint I%, 19, Me$, Attrib%: NEXT SLEEP 6: KeyFlush: Scroll 1, 10, 17, 15, 64, 0, Attrib% FOR I% = 12 TO 13: READ Me$: FastPrint I%, 19, Me$, Attrib%: NEXT SLEEP 5: KeyFlush: IF Colour% THEN Attrib% = Attribute%(1, 2) PopUp 5, 5, 6, 35, Attrib%, 0, 1, -1 SLEEP 3: ShutUp -1: Scroll 1, 10, 17, 15, 64, 0, 112 FOR I% = 12 TO 13: READ Me$: FastPrint I%, 19, Me$, 112: NEXT SLEEP 6: KeyFlush: IF Colour% THEN Attrib% = Attribute%(15, 6) PopUp 6, 5, 8, 35, Attrib%, 0, 2, -1 FastPrint 6, 15, "[ No Frame ]", Attrib% SLEEP 1: KeyFlush: IF Colour% THEN Attrib% = Attribute%(11, 1) PopUp 7, 8, 8, 35, Attrib%, 1, 2, -1 FastPrint 7, 17, "[ Frame Style 1 ]", Attrib% SLEEP 1: KeyFlush: IF Colour% THEN Attrib% = Attribute%(0, 2) PopUp 8, 11, 8, 35, Attrib%, 2, 2, -1 FastPrint 8, 20, "[ Frame Style 2 ]", Attrib% SLEEP 1: KeyFlush: IF Colour% THEN Attrib% = Attribute%(0, 3) PopUp 9, 14, 8, 35, Attrib%, 3, 2, -1 FastPrint 9, 23, "[ Frame Style 3 ]", Attrib% SLEEP 1: KeyFlush: IF Colour% THEN Attrib% = Attribute%(14, 4) PopUp 10, 17, 8, 35, Attrib%, 4, 2, -1 FastPrint 10, 26, "[ Frame Style 4 ]", Attrib% SLEEP 1: KeyFlush: IF Colour% THEN Attrib% = Attribute%(12, 5) PopUp 11, 20, 8, 35, Attrib%, 5, 2, -1 FastPrint 11, 29, "[ Frame Style 5 ]", Attrib% SLEEP 1: KeyFlush: IF Colour% THEN Attrib% = Attribute%(13, 6) PopUp 12, 23, 8, 35, Attrib%, 6, 2, -1 FastPrint 12, 32, "[ Frame Style 6 ]", Attrib% SLEEP 1: KeyFlush: IF Colour% THEN Attrib% = Attribute%(15, 2) PopUp 13, 26, 8, 35, Attrib%, 7, 2, -1 FastPrint 13, 35, "[ Frame Style 7 ]", Attrib% SLEEP 1: KeyFlush: IF Colour% THEN Attrib% = Attribute%(1, 3) PopUp 14, 29, 8, 35, Attrib%, 8, 2, -1 FastPrint 14, 39, "[ Frame Style 8 ]", Attrib% SLEEP 4: KeyFlush: FOR I% = 1 TO 9: ShutUp -1: NEXT Scroll 1, 10, 17, 15, 64, 0, 112 FOR I% = 11 TO 13: READ Me$: FastPrint I%, 20, Me$, 112: NEXT SLEEP 6: KeyFlush FOR I% = 1 TO 15 Label$ = "[ Colour:" + STR$(I%) + " ]" J% = Rand%(1, 51): K% = Rand%(1, 13) Attrib% = Attribute%(I%, 0) PopUp K% + 1, J% + 1, 7, 24, Attrib%, 4, 0, 0 FastPrint K% + 1, J% + 6, Label$, Attrib% SLEEP 1: KeyFlush NEXT I% Attrib% = Attribute%(31, B%) PopUp 7, 20, 7, 24, Attrib%, 4, 2, 0 FastPrint 7, 25, "[ Colour: 31 ]", Attrib% SLEEP 4: KeyFlush: FOR I% = 1 TO 16: ShutUp 0: NEXT Scroll 1, 10, 17, 15, 64, 0, 112 FOR I% = 12 TO 13: READ Me$: FastPrint I%, 19, Me$, 112: NEXT SLEEP 6: KeyFlush: Attrib% = Attribute%(15, 1) PopUp 2, 2, 11, 30, Attrib%, 7, 0, 0 SLEEP 3: KeyFlush: ShutUp 0: Scroll 1, 10, 17, 15, 64, 0, 112 FOR I% = 12 TO 13: READ Me$: FastPrint I%, 19, Me$, 112: NEXT SLEEP 6: KeyFlush: Attrib% = Attribute%(14, 5) PopUp 5, 5, 10, 30, Attrib%, 2, 1, 0 FastPrint 9, 14, "Left Shadow", Attrib% SLEEP 2: KeyFlush: Attrib% = Attribute%(0, 2) PopUp 5, 45, 10, 30, Attrib%, 2, 2, 0 FastPrint 9, 54, "Right Shadow", Attrib% SLEEP 2: KeyFlush: ShutUp 0: ShutUp 0 Scroll 1, 10, 17, 15, 64, 0, 112 FastPrint 12, 31, "Windows can be zoomed", 112 FastPrint 13, 33, "onto the screen.", 112 SLEEP 3: KeyFlush: Attrib% = Attribute%(0, 2) PopUp 2, 2, 15, 60, Attrib%, 2, 0, -1 SLEEP 2: KeyFlush: Attrib% = Attribute%(0, 3) PopUp 13, 10, 10, 60, Attrib%, 3, 0, -1 SLEEP 2: KeyFlush: Attrib% = Attribute%(14, 5) PopUp 7, 33, 10, 45, Attrib%, 1, 0, -1 SLEEP 2: KeyFlush: Attrib% = Attribute%(15, 4) IF NOT Colour% THEN Attrib% = 112 PopUp 7, 10, 12, 63, Attrib%, 2, 1, -1 FastPrint 12, 32, "<<< W O W >>>", Attrib% SLEEP 3: KeyFlush: FOR I% = 1 TO 4: ShutUp -1: NEXT Scroll 1, 10, 17, 15, 64, 0, 112 FOR I% = 10 TO 14: READ Me$: FastPrint I%, 19, Me$, 112: NEXT SLEEP 6: KeyFlush: Scroll 1, 10, 17, 15, 64, 0, 112 FOR I% = 10 TO 15: READ Me$: FastPrint I%, 19, Me$, 112: NEXT SLEEP 6: KeyFlush: Scroll 1, 10, 17, 15, 64, 0, 112 FOR I% = 10 TO 15: READ Me$: FastPrint I%, 19, Me$, 112: NEXT SLEEP 6: KeyFlush: Attrib% = Attribute%(0, 2) PopUp 3, 5, 15, 45, Attrib%, 4, 1, -1 FastPrint 9, 14, "This is the first level ...", Attrib% SLEEP 2: KeyFlush: Attrib% = Attribute%(15, 4) PopUp 6, 29, 17, 50, Attrib%, 4, 1, -1 FastPrint 12, 40, "This is the second level ...", Attrib% SLEEP 2: KeyFlush: Attrib% = Attribute%(0, 3) PopUp 9, 22, 15, 35, Attrib%, 4, 1, -1 FastPrint 16, 26, "This is the third level ...", Attrib% SLEEP 2: KeyFlush: FastPrint 16, 26, "Now to go back ... ", Attrib% SLEEP 1: ShutUp -1: SLEEP 1: ShutUp -1: SLEEP 1: ShutUp -1: SLEEP 2 Scroll 1, 10, 17, 15, 64, 0, 112: KeyFlush FOR I% = 10 TO 15: READ Me$: FastPrint I%, 19, Me$, 112: NEXT Ok% = Verify%(1, 9, "Are you enjoying this program", 0, Mouse%) Scroll 1, 10, 17, 15, 64, 0, 112 IF Ok% THEN FastPrint 11, 28, "You sound very positive!", 112 ELSE FastPrint 11, 28, "You sound very negative!", 112 END IF SLEEP 2: KeyFlush: Scroll 1, 10, 17, 15, 64, 0, 112 FOR I% = 10 TO 15: READ Me$: FastPrint I%, 19, Me$, 112: NEXT SLEEP 3: KeyFlush: SL% = StatusLine%("Want to carry on?") IF SL% = 78 OR SL% = 110 OR SL% = 27 THEN ShutUp -1 ELSE A$ = STRING$(44, SL%) FOR I% = 10 TO 15: FastPrint I%, 19, A$, 112: NEXT SLEEP 6: KeyFlush: Scroll 1, 10, 17, 15, 64, 0, 112 FOR I% = 10 TO 15: READ Me$: FastPrint I%, 19, Me$, 112: NEXT SLEEP 6: KeyFlush: Scroll 1, 10, 17, 15, 64, 0, 112 Ready% = PrinTest%(Printer%) IF Ready% THEN FastPrint 11, 30, "PRINTER CONTROL MENU", 112 FastPrint 13, 24, "The Toolbox contains versions for", 112 FastPrint 14, 27, "two other popular printers.", 112 FastPrint 25, 2, "Press <ESC> to Abort ", StatColour% PrintSet 4, 51, 0, Printer%, Mouse% FastPrint 25, 1, SPACE$(80), StatColour% FastPrint 25, 2, Adaptor$, StatColour% FastPrint 25, 71, DOS$, StatColour% SLEEP 5: KeyFlush END IF ShutUp -1 PopUp 4, 15, 10, 30, 52, 4, 1, -1 PopUp 3, 36, 13, 40, 47, 3, 1, -1 PopUp 9, 10, 13, 40, 78, 2, 1, -1 PopUp 12, 42, 11, 36, 67, 1, 1, -1 PopUp 9, 16, 8, 52, 112, 2, 1, -1 FastPrint 11, 20, "The video routines in the Toolbox Library", 112 FastPrint 12, 20, "give you all you need to create powerful", 112 FastPrint 13, 20, "and professional screen displays in your", 112 FastPrint 14, 20, "QuickBASIC programs.", 112: SLEEP 9: KeyFlush FOR I% = 1 TO 5: ShutUp -1: SLEEP 1: KeyFlush: NEXT IF NOT Ready% THEN PopUp 10, 18, 5, 44, 96, 1, 2, 0 Me$ = "Pity you didn't have a printer connected" FastPrint 12, 20, Me$, 96: SLEEP 5: KeyFlush: ShutUp 0 END IF END IF GOTO D001 '┌────────────────────────────────────────────────────────────────────────┐ '│ Screen control functions. │ '└────────────────────────────────────────────────────────────────────────┘ ' D200: Menu$(0) = "F#SC#B" Menu$(1) = "&Fast screen printing" Menu$(3) = "&Selective scrolling" Menu$(4) = "&Clear to the end" Menu$(6) = "&Background colours" VerMenu 4, 3, BarColour%, 1, 6, "SCREEN CONTROL", Menu$(),_ Choice%, Nxt%, Bar%, 1, RootName$, Mouse% IF Nxt% THEN GOTO D002 SELECT CASE Choice% CASE 1 GOTO D210 CASE 3 GOTO D220 CASE 4 GOTO D230 CASE 6 GOTO D240 CASE ELSE END SELECT GOTO D002 ' Screen print demonstration ' D210: A$ = STRING$(1680, "«"): B$ = STRING$(1680, "»") FOR I% = 1 TO 255 FastPrint 4, 1, A$, I%: FastPrint 4, 1, B$, I% IF INKEY$ = CHR$(27) THEN EXIT FOR NEXT I% IF I% = 256 THEN A$ = "": B$ = "": C$ = STRING$(1680, "░"): Attrib% = 30 FastPrint 4, 1, C$, Attrib%: C$ = "" IF Colour% THEN Attrib% = 48 ELSE Attrib% = 112 PopUp 12, 21, 7, 40, Attrib%, 3, 4, -1 FastPrint 15, 33, "<<< W O W >>>", Attrib% SLEEP 5: KeyFlush: ShutUp -1 END IF GOTO D200 ' Selective scrolling demonstration ' D220: Panel 4, 1, 21, 80, 1, TextColour% IF Colour% THEN BackGround% = 7 ELSE BackGround% = 0 Clr% = 1: IF Mouse% THEN MouseShow DO Scroll 0, 4, 21, 7, 60, 1, Attribute%(0, Clr%) Scroll 2, 9, 6, 19, 20, 1, Attribute%(0, Clr%) Scroll 3, 9, 61, 19, 75, 1, Attribute%(0, Clr%) Scroll 1, 21, 21, 24, 60, 1, Attribute%(0, Clr%) COLOR Clr%, BackGround% LOCATE 19, 25: PRINT "SCROLLING UP"; Scroll 0, 9, 23, 19, 38, 1, Attribute%(Clr%, BackGround%) LOCATE 9, 43: PRINT "SCROLLING DOWN"; Scroll 1, 9, 41, 19, 58, 1, Attribute%(Clr%, BackGround%) Pause 1: Clr% = Clr% + 1 IF Clr% = BackGround% THEN Clr% = Clr% + 1 IF Clr% > 7 THEN Clr% = 1 IF Mouse% THEN MouseNow leftButton%, rightButton%, xMouse%, yMouse% IF leftButton% THEN IF yMouse% > 15 AND yMouse% < 24 THEN Z$ = CHR$(32): EXIT DO END IF END IF END IF Z$ = INKEY$ LOOP UNTIL Z$ = CHR$(27) IF Mouse% THEN CALL MouseHide: IF Z$ <> CHR$(27) THEN GOTO D002 END IF GOTO D200 ' Clear to end of line or screen ' D230: Panel 4, 1, 24, 80, 1, TextColour% IF Colour% THEN Attrib% = 15 ELSE Attrib% = 112 FastPrint 22, 30, "Press a key to do it", TextColour% FastPrint 10, 3, "Clear end of line >", TextColour% LOCATE 10, 22, 1: R$ = INPUT$(1): ClearEnd 0, Attrib% FastPrint 15, 3, "Clear end of screen >", TextColour% LOCATE 15, 24, 1: R$ = INPUT$(1): ClearEnd 1, Attrib% LOCATE , , 0: Frame Head$, 0 GOTO D200 D240: FastPrint 25, 1, SPACE$(80), StatColour% FastPrint 25, 3, "Press any key, <Esc> to abort", StatColour% RANDOMIZE TIMER: IF Mouse% THEN MouseShow DO Row% = Rand%(5, 20): Col% = Rand%(2, 62): Rows% = Rand%(1, 16) IF Row% + Rows% > 23 THEN Rows% = 24 - Row% Cols% = Rand%(1, 60): IF Col% + Cols% > 78 THEN Cols% = 79 - Col% Attrib% = Rand%(0, 255): BackFill Row%, Col%, Rows%, Cols%, Attrib% DO IF Mouse% THEN MouseNow leftButton%, rightButton%, xMouse%, yMouse% IF leftButton% THEN IF yMouse% > 15 AND yMouse% < 24 THEN Z$ = CHR$(27) EXIT DO ELSE Z$ = CHR$(32) EXIT DO END IF END IF END IF Z$ = INKEY$ LOOP UNTIL Z$ <> "" LOOP UNTIL Z$ = CHR$(27) Frame Head$, 0: IF Mouse% THEN MouseHide: IF Z$ <> CHR$(27) THEN GOTO D002 GOTO D200 '┌────────────────────────────────────────────────────────────────────────┐ '│ File Functions. │ '└────────────────────────────────────────────────────────────────────────┘ ' D300: Menu$(0) = "WH#S" Menu$(1) = "&Where's that file?" Menu$(2) = "&How big is that file?" Menu$(4) = "&Sort that file" Abort% = FALSE VerMenu 4, 9, BarColour%, 1, 4, "FILE FUNCTIONS", Menu$(),_ Choice%, Nxt%, Bar%, 1, RootName$, Mouse% IF Nxt% THEN GOTO D002 SELECT CASE Choice% CASE 1 GOTO D310 CASE 2 GOTO D320 CASE 4 GOTO D330 CASE ELSE END SELECT GOTO D002 ' File Finder ' D310: Panel 4, 1, 21, 80, 1, TextColour% RESTORE Finder FOR I% = 1 TO 13 READ Me$: FastPrint 5 + I%, 14, Me$, TextColour% NEXT I% Scroll 1, 19, 2, 21, 79, 0, TextColour% PopUp 19, 19, 4, 44, 96, 2, 2, -1: HotKey% = FALSE FastPrint 20, 28, "Enter name of file to find", 96 LOCATE 21, 21: Legal$ = Uc$ + Lc$ + Nu$ + VFln$ + ":*?" PathName$ = RevInput$(40, "", Legal$, 1, "REVINPUT", 0, HotKey%) ShutUp -1 IF HotKey% THEN Abort% = TRUE ELSE PathName$ = RTRIM$(LTRIM$(PathName$)) Found$ = FindFile$(PathName$, 0, Mouse%) IF Found$ <> "" THEN Found$ = LTRIM$(RTRIM$(Found$)) OT% = 40 - (LEN(Found$) \ 2) FastPrint 20, OT%, Found$, TextColour% END IF END IF GOTO D300 D320: Panel 4, 1, 21, 80, 1, TextColour% RESTORE Size FOR I% = 1 TO 12 READ Me$: FastPrint 5 + I%, 8, Me$, TextColour% NEXT I% Scroll 1, 18, 3, 23, 78, 0, TextColour%: HotKey% = FALSE LOCATE 20, 8: Legal$ = Uc$ + Lc$ + Nu$ + VFln$ + "*?" PathName$ = RevInput$(64, "", Legal$, 1, "REVINPUT", 0, HotKey%) IF HotKey% THEN Abort% = TRUE ELSE PathName$ = LTRIM$(RTRIM$(PathName$)) IF PathName$ = "" THEN PathName$ = "*.*" IF IsDir%(PathName$) THEN PathName$ = PathName$ + "\*.*" FastPrint 20, 8, SPACE$(64), TextColour% FastPrint 20, 8, PathName$, TextColour% Bytes& = SizeOf&(PathName$) IF Bytes& > 0 THEN Me$ = "Size = " + LTRIM$(RTRIM$(STR$(Bytes&))) + " bytes" FastPrint 22, 40 - (LEN(Me$) \ 2), Me$, TextColour% ELSE MisTake 9, "No match found!", 0, Mouse% END IF END IF GOTO D300 ' File sorter. ' D330: Panel 4, 1, 21, 80, 1, TextColour% RESTORE Sorts FOR I% = 1 TO 10 READ Me$: FastPrint 4 + I%, 8, Me$, TextColour% NEXT I% IF SizeOf&("SAMPLE.DAT") < 1 THEN MisTake 9, "Can't find SAMPLE data file to sort!", 0, Mouse% ELSE IF Colour% THEN Attrib% = 32 ELSE Attrib% = 112 PopUp 16, 3, 8, 74, Attrib%, 1, 4, -1 FastPrint 16, 36, " SAMPLE.DAT ", Attrib% OPEN "SAMPLE.DAT" FOR INPUT AS #1 FOR I% = 1 TO 6 LINE INPUT #1, A$: OL% = LEN(A$) Me$ = LEFT$(A$, OL% - 2) FastPrint 16 + I%, 40 - (OL% \ 2) + 1, Me$, Attrib% NEXT I% CLOSE 1: SL% = StatusLine%("To begin sorting ...") SortFile "SAMPLE.DAT", 1, 10, OL% + 2, Done% IF Done% THEN OPEN "SAMPLE.DAT" FOR INPUT AS #1 FOR I% = 1 TO 6 LINE INPUT #1, A$: OL% = LEN(A$) Me$ = LEFT$(A$, OL% - 2) FastPrint 16 + I%, 40 - (OL% \ 2) + 1, Me$, Attrib% NEXT I% CLOSE 1 SL% = StatusLine%("File successfully sorted"): ShutUp -1 ELSE ShutUp -1 FastPrint 21, 30, "Unable to sort file", TextColour% END IF END IF GOTO D300 '┌────────────────────────────────────────────────────────────────────────┐ '│ Keyboard functions and procedures. │ '└────────────────────────────────────────────────────────────────────────┘ ' D400: Menu$(0) = "AKT#M" Menu$(1) = "&ASCII and scan codes" Menu$(2) = "&Keyboard shift flags" Menu$(3) = "&Typeahead buffer" Menu$(5) = "&Mouse position and status" VerMenu 4, 16, BarColour%, 1, 5, "KEYBOARD AND MOUSE", Menu$(),_ Choice%, Nxt%, Bar%, 1, RootName$, Mouse% IF Nxt% THEN GOTO D002 SELECT CASE Choice% CASE 1 GOTO D410 CASE 2 GOTO D420 CASE 3 GOTO D430 CASE 5 GOTO D440 CASE ELSE END SELECT GOTO D002 ' Indexes to the font table in ROM-BIOS, then translates the pixel ' values of the character specified by a keypress, into a large- ' scale representation of that character. ' D410: Panel 4, 1, 21, 80, 1, TextColour% Fore$ = STRING$(2, "█"): Back$ = STRING$(2, "░") FastPrint 6, 31, "┌────────────────┐", TextColour% FOR Row% = 7 TO 14 FastPrint Row%, 31, "│" + STRING$(16, "░") + "│", TextColour% NEXT Row% FastPrint 15, 31, "└────────────────┘", TextColour% FastPrint 25, 1, SPACE$(80), StatColour% FastPrint 25, 3, "Press any key, or <Esc> to abort", StatColour% LOCATE 21, 40, 1: Abort% = FALSE: CALL KeyFlush DO Character% = KeyIn%: IF Character% = 27 THEN EXIT DO FastPrint 21, 40, " ", TextColour% FastPrint 16, 10, SPACE$(60), TextColour% SELECT CASE Character% CASE 0 TO 127 FOR Row% = 1 TO 8 Pixel% = FarPeek%(&HF000, &HFA6D + (Character% * 8)_ + Row%) IF Pixel% = 0 THEN FastPrint Row% + 6, 32, STRING$(16, "░"), TextColour% ELSE Col% = 32 FOR Column% = 7 TO 0 STEP -1 IF Pixel% < 2 ^ Column% THEN FastPrint Row% + 6, Col%, Back$, TextColour% ELSE FastPrint Row% + 6, Col%, Fore$, TextColour% Pixel% = Pixel% - 2 ^ Column% END IF Col% = Col% + 2 NEXT Column% END IF NEXT Row% CASE ELSE IF Character% < 0 THEN Me$ = SPACE$(16) ELSE Me$ = STRING$(16, Character%) END IF FOR Row% = 1 TO 8 FastPrint Row% + 6, 32, Me$, TextColour% NEXT Row% END SELECT IF Character% < 0 THEN Me$ = "Scan Code " + LTRIM$(RTRIM$(STR$(ABS(Character%)))) ELSE Me$ = "ASCII Code " + LTRIM$(RTRIM$(STR$(Character%))) END IF FastPrint 16, 40 - (LEN(Me$) \ 2), Me$, TextColour% LOOP WHILE 1 LOCATE , , 0: Frame Head$, 0 GOTO D400 ' Keyboard shift flags. ' D420: Panel 4, 1, 21, 80, 1, TextColour% ShiftFlags% = KeyFlags%: Flag$ = STRING$(16, "0") FOR I% = 15 TO 0 STEP -1 IF BitTest%(ShiftFlags%, I%) THEN MID$(Flag$, 16 - I%, 1) = "1" END IF NEXT I% FastPrint 5, 40, "Keyboard Status Word at 0040:0017", TextColour% FastPrint 7, 40, "Bit settings (1 = set)", TextColour% FastPrint 5, 3, " F E D C B A 9 8 7 6 5 4 3 2 1 0", TextColour% FastPrint 6, 3, "┌─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┐", TextColour% FastPrint 7, 3, "│", TextColour%: Col% = 4 FOR I% = 1 TO 16 FastPrint 7, Col%, MID$(Flag$, I%, 1) + "│", TextColour% Col% = Col% + 2 NEXT I% FastPrint 8, 3, "└─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘", TextColour% FastPrint 9, 3, " │ │ │ │ │ │ │ │ │ │ │ │ │ │ └─┴─", TextColour% FastPrint 10, 3, " │ │ │ │ │ │ │ │ │ │ │ │ │ └─────", TextColour% FastPrint 11, 3, " │ │ │ │ │ │ │ │ │ │ │ │ └───────", TextColour% FastPrint 12, 3, " │ │ │ │ │ │ │ │ │ │ │ └─────────", TextColour% FastPrint 13, 3, " │ │ │ │ │ │ │ │ │ │ └───────────", TextColour% FastPrint 14, 3, " │ │ │ │ │ │ │ │ │ └─────────────", TextColour% FastPrint 15, 3, " │ │ │ │ │ │ │ │ └───────────────", TextColour% FastPrint 16, 3, " │ │ │ │ │ │ │ └─────────────────", TextColour% FastPrint 17, 3, " │ │ │ │ │ │ └───────────────────", TextColour% FastPrint 18, 3, " │ │ │ │ │ └─────────────────────", TextColour% FastPrint 19, 3, " │ │ │ │ └───────────────────────", TextColour% FastPrint 20, 3, " │ │ │ └─────────────────────────", TextColour% FastPrint 21, 3, " │ │ └───────────────────────────", TextColour% FastPrint 22, 3, " │ └─────────────────────────────", TextColour% FastPrint 23, 3, " └───────────────────────────────", TextColour% FastPrint 25, 1, SPACE$(80), StatColour% FastPrint 25, 3, "Press <Esc> to abort", StatColour% RESTORE Shift FOR I% = 1 TO 15 READ Me$: FastPrint I% + 8, 40, Me$, TextColour% NEXT I% IF Mouse% THEN MouseShow DO ShiftFlags% = KeyFlags% FOR I% = 15 TO 0 STEP -1 IF BitTest%(ShiftFlags%, I%) THEN MID$(Flag$, 16 - I%, 1) = "1" ELSE MID$(Flag$, 16 - I%, 1) = "0" END IF NEXT I% Col% = 4 FOR I% = 1 TO 16 FastPrint 7, Col%, MID$(Flag$, I%, 1) + "│", TextColour% Col% = Col% + 2 NEXT I% CL% = CapsLock%(2) IF CL% THEN FastPrint 25, 65, "CAPS", 14 ELSE FastPrint 25, 65, " ", StatColour% END IF NL% = NumLock%(2) IF NL% THEN FastPrint 25, 70, "NUM", 14 ELSE FastPrint 25, 70, " ", StatColour% END IF SL% = ScrLock%(2) IF SL% THEN FastPrint 25, 74, "SCRL", 14 ELSE FastPrint 25, 74, " ", StatColour% END IF IF Mouse% THEN MouseNow leftButton%, rightButton%, xMouse%, yMouse% IF leftButton% THEN IF yMouse% > 15 AND yMouse% < 24 THEN Z$ = CHR$(32): EXIT DO END IF END IF END IF Z$ = INKEY$ LOOP UNTIL Z$ = CHR$(27) Frame Head$, 0 IF Mouse% THEN CALL MouseHide: IF Z$ <> CHR$(27) THEN GOTO D002 END IF GOTO D400 ' Keyboard typeahead buffer. ' D430: COLOR 7, 0: Panel 4, 1, 21, 80, 1, 14 RESTORE KeyBuff: READ Items% FOR I% = 1 TO Items% READ Row%, Col%, Me$: LOCATE Row%, Col%, 0: PRINT Me$; NEXT I% LOCATE 11, 68: COLOR 11 Start% = &H400 + FarPeek%(&H40, &H80) Finish% = &H400 + FarPeek%(&H40, &H82) PRINT RIGHT$("0000" + HEX$(Start%), 4); " "; PRINT RIGHT$("0000" + HEX$(Finish%), 4); DO Hd% = &H400 + FarPeek%(&H40, &H1A) Tl% = &H400 + FarPeek%(&H40, &H1C) LOCATE 11, 4: COLOR 11 PRINT RIGHT$("0000" + HEX$(Hd%), 4); " "; PRINT RIGHT$("0000" + HEX$(Tl%), 4); COLOR 13: LOCATE 9, 17: PRINT SPACE$(48); LOCATE 9, 17 + ((Hd% - &H41E) \ 2) * 3: PRINT CHR$(25); COLOR 12: LOCATE 13, 17: PRINT SPACE$(48); LOCATE 13, 17 + ((Tl% - &H41E) \ 2) * 3: PRINT CHR$(24); FOR I% = 0 TO 15 C% = FarPeek%(&H40, &H1E + (I% * 2)) S% = FarPeek%(&H40, &H1E + (I% * 2) + 1) IF C% < 32 THEN Ky$ = " " ELSE Ky$ = CHR$(C%) + " " LOCATE 11, 17 + (I% * 3): COLOR 14: PRINT Ky$; LOCATE 14, 17 + (I% * 3): COLOR 9 PRINT RIGHT$("0" + HEX$(C%), 2); LOCATE 15, 17 + (I% * 3): COLOR 10 PRINT RIGHT$("0" + HEX$(S%), 2); NEXT I% IF Hd% >= Tl% THEN Kys% = 16 - ((Hd% - Tl%) \ 2) ELSE Kys% = (Tl% - Hd%) \ 2 END IF LOCATE 14, 76: IF Kys% = 16 THEN Kys% = 0 PRINT RIGHT$(" " + LTRIM$(RTRIM$(STR$(Kys%))), 2); IF Kys% = 15 THEN LOCATE 15, 67: COLOR 28: PRINT "BUFFER FULL"; SLEEP 2: KeyFlush: LOCATE , 67: PRINT SPACE$(11); END IF LOOP UNTIL FarPeek%(&H40, (Tl% - &H400) - 2) = 27 COLOR 7, 0: LOCATE 20, 1, 0 Dummy$ = INPUT$(Kys%) GOTO D400 ' Report mouse cursor position and status. ' D440: IF Mouse% THEN Panel 4, 1, 21, 80, 1, TextColour% CALL MouseShow DO MouseNow leftButton%, rightButton%, xMouse%, yMouse% Me$ = "x=" + LTRIM$(RTRIM$(STR$(xMouse%))) + " " FastPrint 12, 31, Me$, TextColour% Me$ = "y=" + LTRIM$(RTRIM$(STR$(yMouse%))) + " " FastPrint 12, 41, Me$, TextColour% IF leftButton% THEN IF yMouse% > 15 AND yMouse% < 24 THEN EXIT DO ELSE Me$ = "Left button pressed" END IF ELSE Me$ = " " END IF FastPrint 14, 31, Me$, TextColour% IF rightButton% THEN Me$ = "Right button pressed" ELSE Me$ = " " END IF FastPrint 15, 31, Me$, TextColour%: Z$ = INKEY$ LOOP UNTIL Z$ = CHR$(27) CALL MouseHide IF Z$ <> CHR$(27) THEN GOTO D002 ELSE MisTake 9, "Mouse driver not installed", 0, Mouse% END IF GOTO D400 '┌────────────────────────────────────────────────────────────────────────┐ '│ Memory-related functions and procedures. │ '└────────────────────────────────────────────────────────────────────────┘ ' D500: IF EmsPresent% THEN Menu$(0) = "F#E" ELSE Menu$(0) = "F# " Menu$(1) = "Operating system &Flags" Menu$(3) = "&Expanded memory services" Abort% = FALSE VerMenu 4, 26, BarColour%, 1, 3, "MEMORY", Menu$(),_ Choice%, Nxt%, Bar%, 1, RootName$, Mouse% IF Nxt% THEN GOTO D002 SELECT CASE Choice% CASE 1 GOTO D510 CASE 3 GOTO D520 CASE ELSE END SELECT GOTO D002 '┌────────────────────────────────────────────────────────────────────────┐ '│ System Flags. │ '└────────────────────────────────────────────────────────────────────────┘ ' D510: DIM CoOrd%(16, 2): Context% = 1: Topic$ = "FLAGS" Panel 4, 1, 21, 80, 1, TextColour%: RESTORE Flags FOR I% = 6 TO 21 READ Me$: FastPrint I%, 6, Me$, TextColour% NEXT I% Panel 6, 50, 16, 27, 2, 48 FastPrint 7, 53, "CURRENT FLAG SETTINGS", 48 FastPrint 8, 50, "╟" + STRING$(25, "─") + "╢", 48 FOR I% = 10 TO 17 READ Me$: FastPrint I%, 52, Me$, 48 NEXT I% FOR I% = 1 TO 16 READ CoOrd%(I%, 1), CoOrd%(I%, 2): F% = GetFlag%(I%) F$ = LTRIM$(RTRIM$(STR$(F%))): F$ = RIGHT$(" " + F$, 3) FastPrint CoOrd%(I%, 1), CoOrd%(I%, 2), F$, 48 NEXT I% FastPrint 19, 52, "Enter Flag Number:", 48 FastPrint 25, 3, SPACE$(78), StatColour% FastPrint 25, 3, "Press <ESC> to Abort", StatColour% DO LOCATE 19, 73: HotKey% = FALSE Number$ = RevInput$(2, Number$, Nu$, 1, "REVINPUT", 0, HotKey%) IF HotKey% THEN Abort% = TRUE ELSE Number% = VAL(Number$) IF Number% < 1 OR Number% > 16 THEN BEEP ELSE Number$ = LTRIM$(RTRIM$(STR$(Number%))) Number$ = RIGHT$(" " + Number$, 2) FastPrint 19, 73, Number$, 48 Setting% = GetFlag%(Number%) Setting$ = RIGHT$(" " + LTRIM$(RTRIM$(STR$(Setting%))), 3) LOCATE CoOrd%(Number%, 1), CoOrd%(Number%, 2) Setting$ = RevInput$(3, Setting$, Nu$, 1, "REVINPUT", 0, HotKey%) IF HotKey% THEN Abort% = TRUE ELSE Setting% = VAL(Setting$) IF Setting% < 0 OR Setting% > 255 THEN BEEP ELSE SetFlag Number%, Setting% END IF Setting% = GetFlag%(Number%) Setting$ = RIGHT$(" " + LTRIM$(RTRIM$(STR$(Setting%))), 3) FastPrint CoOrd%(Number%, 1), CoOrd%(Number%, 2), Setting$, 48 END IF END IF END IF LOOP UNTIL Abort% ERASE CoOrd%: Frame Head$, 0 GOTO D500 '┌────────────────────────────────────────────────────────────────────────┐ '│ Expanded Memory services. │ '└────────────────────────────────────────────────────────────────────────┘ ' D520: Panel 4, 1, 21, 80, 1, TextColour%: Handle% = FALSE FastPrint 6, 23, "┌─────────────────────────────────┐", TextColour% FastPrint 7, 23, "│ EXPANDED MEMORY DEMONSTRATION │", TextColour% FastPrint 8, 23, "└─────────────────────────────────┘", TextColour% Version% = EmsVersion%: PageFrame% = EmsFrame% EmsTotal% = EmsPages%(0): EmsFree% = EmsPages%(1) LIM$ = LTRIM$(RTRIM$(STR$(Version%))): L% = LEN(LIM$) IF L% > 1 THEN LIM$ = LEFT$(LIM$, L% - 1) + "." + RIGHT$(LIM$, 1) Me$ = "You have" + STR$(EmsTotal% * 16) + " KiloBytes of LIM "_ + LIM$ + " Expanded Memory installed." FastPrint 10, 40 - (LEN(Me$) \ 2), Me$, TextColour% Me$ = "The Page Frame segment is at address " + HEX$(PageFrame%) + " Hex," FastPrint 11, 40 - (LEN(Me$) \ 2), Me$, TextColour% Me$ = "and there are" + STR$(EmsFree%) + " pages ("_ + LTRIM$(RTRIM$(STR$(EmsFree% * 16))) + "KB) free." FastPrint 12, 40 - (LEN(Me$) \ 2), Me$, TextColour% IF EmsFree% < 4 THEN Me$ = "Sorry, that's not enough for this demonstration." FastPrint 15, 40 - (LEN(Me$) \ 2), Me$, TextColour%: GOTO D525 END IF SLEEP 1: KeyFlush: Me$ = "Requesting four pages for this demonstration," FastPrint 14, 40 - (LEN(Me$) \ 2), Me$, TextColour% EmsRequest 4, Handle%: IF Handle% = 0 THEN GOTO D529 Pages% = EmsOwned%(Handle%): IF Pages% < 4 THEN GOTO D529 Me$ = "they have been assigned to Handle" + STR$(Handle%) + "." FastPrint 15, 40 - (LEN(Me$) \ 2), Me$, TextColour% Me$ = "Saving this screen to page 1": SLEEP 1: KeyFlush FastPrint 17, 40 - (LEN(Me$) \ 2), Me$, TextColour% IF Colour% THEN Segment% = &HB800 ELSE Segment% = &HB000 SLEEP 1: KeyFlush: Me$ = "Drawing and saving three other screens ...." FastPrint 17, 40 - (LEN(Me$) \ 2), Me$, TextColour% EmsPut Segment%, 0, 4000, 1, Handle%, Done% IF NOT Done% THEN GOTO D529 SLEEP 1: KeyFlush: FastPrint 25, 1, SPACE$(80), StatColour% Page% = 2: Row% = 11: Col% = 35 RESTORE Numbers DO READ Columns%, BackGround%: IF NOT Colour% THEN BackGround% = 0 Attr% = Attribute%(15, BackGround%) BackFill 4, 1, 21, 80, Attr% Scroll 1, 9, 2, 23, 79, 0, Attr% FastPrint 10, 36, "P A G E", Attr% FOR I% = 1 TO Columns% READ Item$: IF Item$ = "F" THEN Item$ = "12345678" FOR J% = 1 TO LEN(Item$) Rows% = VAL(MID$(Item$, J%, 1)) FastPrint Row% + Rows%, Col% + I%, CHR$(219), Attr% NEXT J% NEXT I% EmsPut Segment%, 0, 4000, Page%, Handle%, Done% Page% = Page% + 1: IF NOT Done% THEN EXIT DO SLEEP 1: KeyFlush LOOP UNTIL Page% > 4 IF NOT Done% THEN GOTO D529 EmsGet Segment%, 0, 4000, 1, Handle%, Done% IF NOT Done% THEN GOTO D529 Me$ = "Now I'll let YOU bring 'em back again ...." FastPrint 19, 40 - (LEN(Me$) \ 2), Me$, TextColour% FastPrint 22, 24, "Press a key when you're ready >", TextColour% LOCATE 22, 56, 1: Page% = 4: IF KeyIn% = 27 THEN GOTO D525 DO EmsGet Segment%, 0, 4000, Page%, Handle%, Done% IF NOT Done% THEN EXIT DO FastPrint 25, 63, "Press a key >", StatColour% LOCATE 25, 77: KeyPress% = KeyIn% Page% = Page% - 1 LOOP WHILE Page% > 1 IF Done% THEN EmsGet Segment%, 0, 4000, 1, Handle%, Done% LOCATE , , 0: IF NOT Done% THEN GOTO D529 Me$ = "The demonstration was completely successful, which proves that" FastPrint 17, 40 - (LEN(Me$) \ 2), Me$, TextColour% Me$ = "your Expanded Memory is in good working order." FastPrint 18, 40 - (LEN(Me$) \ 2), Me$, TextColour% D525: IF Handle% THEN SLEEP 1: KeyFlush: EmsRelease Handle% Me$ = "We released all pages assigned to handle" + STR$(Handle%)_ + " before finishing," FastPrint 20, 40 - (LEN(Me$) \ 2), Me$, TextColour% Me$ = "otherwise no other program would have been able to use them." FastPrint 21, 40 - (LEN(Me$) \ 2), Me$, TextColour% END IF SLEEP 2: KeyFlush GOTO D500 D529: Me$ = "An EMM error" + STR$(EmsError%) + " has just occurred ..." MisTake 12, Me$, 0, Mouse% GOTO D525 '┌────────────────────────────────────────────────────────────────────────┐ '│ Miscellaneous functions and procedures. │ '└────────────────────────────────────────────────────────────────────────┘ ' D600: Menu$(0) = "DHEFP" Menu$(1) = "&Date entry and validation" Menu$(2) = "&Hardware equipment list" Menu$(3) = "&Encryption of text" Menu$(4) = "&Fast string sorting" Menu$(5) = "&Pathname for help files" Abort% = FALSE VerMenu 4, 34, BarColour%, 1, 5, "EXAMPLES", Menu$(),_ Choice%, Nxt%, Bar%, 1, RootName$, Mouse% IF Nxt% THEN GOTO D002 SELECT CASE Choice% CASE 1 GOTO D610 CASE 2 GOTO D620 CASE 3 GOTO D630 CASE 4 GOTO D640 CASE 5 GOTO D650 CASE ELSE END SELECT GOTO D002 '┌────────────────────────────────────────────────────────────────────────┐ '│ Long Date Routine. │ '└────────────────────────────────────────────────────────────────────────┘ ' D610: IF Colour% THEN Attrib% = 48 ELSE Attrib% = 112 HotKey% = FALSE: IF ToDay$ = "" THEN ToDay$ = SPACE$(20) Context% = 1: Topic$ = "LONGDATE": WW% = LEN(ToDay$) WT% = 41 - (WW% \ 2): PopUp 8, 24, 8, 34, Attrib%, 3, 2, -1 FastPrint 9, 33, "Today's date is:", Attrib% FastPrint 10, WT%, ToDay$, Attrib% Ok% = Verify%(1, 12, "Is this correct", 0, Mouse%) IF NOT Ok% THEN FastPrint 12, 32, "Enter correct date", Attrib% Temp$ = "": LOCATE 14, 37 Temp$ = DateInput$(Temp$, 1, "DATINPUT", HotKey%) IF HotKey% THEN Abort% = TRUE ELSE Now$ = Temp$: MO% = VAL(MID$(Temp$, 4, 2)) DY% = VAL(LEFT$(Temp$, 2)): YR% = VAL(RIGHT$(Temp$, 2)) ToDay$ = LongDate$(DY%, MO%, YR%): OL% = LEN(ToDay$) IF OL% > 0 THEN FastPrint 25, 41, SPACE$(40), StatColour% FastPrint 25, 79 - OL%, ToDay$, StatColour% END IF END IF END IF ShutUp -1 GOTO D600 '┌────────────────────────────────────────────────────────────────────────┐ '│ Equipment List. │ '└────────────────────────────────────────────────────────────────────────┘ ' D620: Panel 4, 1, 21, 80, 1, TextColour% Cols$ = "80": Video$ = "colour": REDIM Model(0 TO 8) AS STRING RESTORE HWare: FOR I% = 0 TO 8: READ Model(I%): NEXT Equipment% = PeekWord&(&H40, &H10): Flag$ = STRING$(16, "0") Computer% = FarPeek%(&HF000, &HFFFE) Computer% = Computer% - &HF8: IF Computer% < 0 THEN Computer% = 0 FastPrint 8, 38, "IBM " + Model(Computer%) + " or compatible", TextColour% Chip% = Cpu%: CoPro% = MathsChip% SELECT CASE Chip% CASE IS < 0 Me$ = " an Intel 80C" + LTRIM$(RTRIM$(STR$(ABS(Chip%)))) CASE 20, 30 Me$ = " a NEC V" + LTRIM$(RTRIM$(STR$(Chip%))) CASE 88 TO 486 Me$ = " an Intel 80" + LTRIM$(RTRIM$(STR$(Chip%))) CASE ELSE Me$ = " an unknown" END SELECT Me$ = "with" + Me$ + " microprocessor" FastPrint 9, 38, Me$, TextColour% FOR I% = 15 TO 0 STEP -1 IF BitTest%(Equipment%, I%) THEN MID$(Flag$, 16 - I%, 1) = "1" END IF NEXT I% FastPrint 8, 3, " F E D C B A 9 8 7 6 5 4 3 2 1 0", TextColour% FastPrint 9, 3, "┌─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┬─┐", TextColour% FastPrint 10, 3, "│", TextColour%: Col% = 4 FOR I% = 1 TO 16 FastPrint 10, Col%, MID$(Flag$, I%, 1) + "│", TextColour% Col% = Col% + 2 NEXT I% FastPrint 10, 38, "ROM BIOS Equipment Flag at 0040:0010", TextColour% FastPrint 11, 3, "└─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┴─┘", TextColour% FastPrint 12, 3, " │ │ │ │ │ │ │ │ │ │ │ │ │ │", TextColour% FastPrint 13, 3, " │ │ │ │ │ │ │ │ │ │ │ │ │ └─", TextColour% FastPrint 14, 3, " │ │ │ │ │ │ │ │ │ │ │ │ └───", TextColour% FastPrint 15, 3, " │ │ │ │ │ │ │ │ │ │ └─┴─────", TextColour% FastPrint 16, 3, " │ │ │ │ │ │ │ │ └─┴─────────", TextColour% FastPrint 17, 3, " │ │ │ │ │ │ └─┴─────────────", TextColour% FastPrint 18, 3, " │ │ │ └─┴─┴───────────────────", TextColour% FastPrint 19, 3, " │ │ └─────────────────────────", TextColour% FastPrint 20, 3, " └─┴─────────────────────────────", TextColour% FastPrint 13, 38, "Floppy drives installed?", TextColour% IF MID$(Flag$, 16, 1) = "1" THEN Me$ = "Yes" ELSE Me$ = "No" FastPrint 13, 68, Me$, TextColour% FastPrint 14, 38, "Maths coprocessor installed?", TextColour% IF MID$(Flag$, 15, 1) = "1" THEN Me$ = "Yes" ELSE Me$ = "No" IF CoPro% > 0 THEN Me$ = "80" + LTRIM$(RTRIM$(STR$(CoPro%))) FastPrint 14, 68, Me$, TextColour% FastPrint 15, 38, "Original PC motherboard RAM", TextColour% IF Computer% = 1 THEN Ram% = (BinDec&(MID$(Flag$, 13, 2)) + 1) * 16 Me$ = RIGHT$(" " + LTRIM$(RTRIM$(STR$(Ram%))), 2) + "KB" ELSE Me$ = "n/a" END IF FastPrint 15, 68, Me$, TextColour% FastPrint 16, 38, "Initial Video mode", TextColour% Mode% = BinDec&(MID$(Flag$, 11, 2)) IF Mode% = 1 THEN Cols$ = "40" IF Mode% = 7 THEN Video$ = "mono" FastPrint 16, 58, Cols$ + " column " + Video$, TextColour% FastPrint 17, 38, "Number of floppy drives", TextColour% Mode% = BinDec&(MID$(Flag$, 9, 2)) + 1 Me$ = LTRIM$(RTRIM$(STR$(Mode%))): FastPrint 17, 68, Me$, TextColour% FastPrint 18, 38, "Number of serial ports", TextColour% Mode% = BinDec&(MID$(Flag$, 5, 3)) + 1 Me$ = LTRIM$(RTRIM$(STR$(Mode%))): FastPrint 18, 68, Me$, TextColour% FastPrint 19, 38, "Games adaptor installed?", TextColour% IF MID$(Flag$, 3, 1) = "1" THEN Me$ = "Yes" ELSE Me$ = "No" FastPrint 19, 68, Me$, TextColour% FastPrint 20, 38, "Number of parallel printers", TextColour% Mode% = BinDec&(LEFT$(Flag$, 2)) Me$ = LTRIM$(RTRIM$(STR$(Mode%))): FastPrint 20, 68, Me$, TextColour% FastPrint 25, 1, SPACE$(80), StatColour% FastPrint 25, 3, "Press a key to continue", StatColour% IF Mouse% THEN MouseShow DO IF Mouse% THEN MouseNow leftButton%, rightButton%, xMouse%, yMouse% IF leftButton% THEN IF yMouse% > 15 AND yMouse% < 24 THEN Z$ = "": EXIT DO END IF END IF END IF Z$ = INKEY$ LOOP WHILE Z$ = "" Frame Head$, 0: ERASE Model IF Mouse% THEN CALL MouseHide: IF Z$ = "" THEN GOTO D002 END IF GOTO D600 ' Text Encryption. ' D630: Panel 4, 1, 21, 80, 1, TextColour% Done% = FALSE: Abort% = FALSE: HotKey% = FALSE Text$ = "": Code$ = "" RESTORE Crypt FOR I% = 1 TO 5 READ Me$: FastPrint 6 + I%, 11, Me$, TextColour% NEXT I% IF Colour% THEN Attrib% = 32 ELSE Attrib% = 112 DO WHILE Text$ = "" PopUp 17, 19, 4, 44, Attrib%, 2, 2, -1 FastPrint 18, 27, "Enter string to be encrypted", Attrib% LOCATE 19, 21 Text$ = RevInput$(40, "", "", 1, "REVINPUT", -1, HotKey%) ShutUp -1: IF HotKey% THEN Abort% = TRUE: EXIT DO Text$ = LTRIM$(RTRIM$(Text$)) IF Text$ = "" THEN MisTake 9, "You can't encrypt an empty string!", 0, Mouse% END IF LOOP IF NOT Abort% THEN IF Colour% THEN Attrib% = 78 ELSE Attrib% = 112 DO WHILE Code$ = "" PopUp 17, 19, 4, 44, Attrib%, 2, 2, -1 FastPrint 18, 25, "Enter string to encrypt it with", Attrib% LOCATE 19, 21 Code$ = RevInput$(40, "", "", 1, "REVINPUT", -1, HotKey%) ShutUp -1: IF HotKey% THEN Abort% = TRUE: EXIT DO Code$ = LTRIM$(RTRIM$(Code$)) IF Code$ = "" THEN MisTake 12, "An empty string is no use!", 0, Mouse% END IF LOOP IF NOT Abort% THEN Cipher Text$, Code$: Me$ = "Encrypted string > " + Text$ FastPrint 14, 11, Me$, TextColour% IF Colour% THEN Attrib% = 48 ELSE Attrib% = 112 DO DO PopUp 19, 19, 4, 44, Attrib%, 2, 2, -1 FastPrint 20, 27, "Enter key string once again", Attrib% LOCATE 21, 21 DeCode$ = RevInput$(40, "", "", 1, "REVINPUT", -1, HotKey%) ShutUp -1: IF HotKey% THEN Abort% = TRUE: EXIT DO DeCode$ = LTRIM$(RTRIM$(DeCode$)) IF DeCode$ = "" THEN MisTake 12, "An empty string is no use!", 0, Mouse% END IF LOOP WHILE DeCode$ = "" IF Abort% THEN Done% = TRUE ELSE Me$ = Text$: Cipher Me$, DeCode$ Me$ = "Decrypted string > " + Me$ FastPrint 16, 11, Me$, TextColour% IF Code$ = DeCode$ THEN FastPrint 19, 33, "That's the one!", TextColour% Done% = TRUE ELSE Me$ = "Whoops, that's not right" IF MisMatch% THEN Me$ = Me$ + " either" END IF MisTake 9, Me$ + "!", 0, Mouse% MisMatch% = TRUE END IF END IF LOOP UNTIL Done% END IF END IF GOTO D600 ' Demonstrate string array sorting and scan routines. ' D640: Room% = TRUE: Me$ = "Not enough memory for sort array" ON ERROR GOTO D645 REDIM Array(1 TO 1000) AS STRING ON ERROR GOTO Trap IF NOT Room% THEN GOTO D600 RESTORE Strings: IF Colour% THEN COLOR 0, 7 Panel 4, 1, 21, 80, 1, TextColour% FOR Row% = 6 TO 7 READ Me$: LOCATE Row%, 3: PRINT Me$ NEXT Row% FOR I% = 1 TO 1000 FOR J% = 1 TO Rand%(5, 11) Array(I%) = Array(I%) + CHR$(Rand%(0, 25) + 65) NEXT J% NEXT I% LOCATE 7, 50: PRINT "done!" LOCATE 9, 3: PRINT "Unsorted array" FOR I% = 1 TO 3 Me$ = "Element " + RIGHT$(" " + LTRIM$(RTRIM$(STR$(I%))), 4) LOCATE 10 + I%, 3: PRINT Me$; " "; Array(I%) NEXT I% LOCATE 14, 3: PRINT " .": Row% = 15 FOR I% = 998 TO 1000 Me$ = "Element " + RIGHT$(" " + LTRIM$(RTRIM$(STR$(I%))), 4) LOCATE Row%, 3: PRINT Me$; " "; Array(I%): Row% = Row% + 1 NEXT I% PopUp 19, 13, 5, 53, BarColour%, 4, 4, 0 READ Me$: FastPrint 21, 15, Me$, BarColour% LOCATE 21, 62: Legal$ = "AaDd" A$ = UCASE$(RevInput$(1, "A", Legal$, 1, "REVINPUT", 0, HotKey%)) ShutUp 0: IF Colour% THEN COLOR 0, 7 IF HotKey% THEN Abort% = TRUE: GOTO D642 IF A$ = "D" THEN Direction% = 1: A$ = "descending" ELSE Direction% = 0: A$ = "ascending" END IF LOCATE 19, 3: PRINT "Sorting the array into "; A$; " order ...."; First% = LBOUND(Array): Last% = UBOUND(Array) X! = TIMER StringSort Direction%, 1000, VARPTR(Array(First%)) Y! = TIMER PRINT " done!": LOCATE 9, 41: PRINT "Sorted array" FOR I% = 1 TO 3 Me$ = "Element " + RIGHT$(" " + LTRIM$(RTRIM$(STR$(I%))), 4) LOCATE 10 + I%, 41: PRINT Me$; " "; Array(I%) NEXT I% LOCATE 14, 41: PRINT " .": Row% = 15 FOR I% = 998 TO 1000 Me$ = "Element " + RIGHT$(" " + LTRIM$(RTRIM$(STR$(I%))), 4) LOCATE Row%, 41: PRINT Me$; " "; Array(I%): Row% = Row% + 1 NEXT I% LOCATE 20, 3: PRINT USING "The sort took ###.### seconds"; Y! - X! Ok% = Verify%(1, 16, "Search array", 0, Mouse%): IF NOT Ok% THEN GOTO D642 D641: PopUp 12, 17, 8, 46, BarColour%, 3, 4, -1: HotKey% = 0 FastPrint 14, 20, "Enter a string to insert into the array", BarColour% LOCATE 15, 30: A$ = RevInput$(20, "", "", 1, "REVINPUT", 0, HotKey%) IF HotKey% THEN Abort% = TRUE: ShutUp -1: GOTO D642 A$ = LTRIM$(RTRIM$(A$)) Me$ = "Enter element to insert it into (1-"_ + LTRIM$(RTRIM$(STR$(Last%))) + ") " FastPrint 16, 40 - (LEN(Me$) \ 2), Me$, BarColour% LOCATE 17, 38: Temp$ = RevInput$(4, "", Nu$, 1, "REVINPUT", 0, HotKey%) ShutUp -1: IF Colour% THEN COLOR 0, 7 IF HotKey% THEN Abort% = TRUE: GOTO D642 ELSE S% = VAL(Temp$) IF S% < First% OR S% > Last% THEN MisTake 9, "OUT OF RANGE!", 0, Mouse% GOTO D641 ELSE Array(S%) = A$ IF S% < 4 THEN LOCATE 10 + S%, 54: PRINT SPACE$(12); LOCATE 10 + S%, 54: PRINT A$; ELSEIF S% > 997 THEN LOCATE S% - 983, 54: PRINT SPACE$(12); LOCATE S% - 983, 54: PRINT A$; END IF END IF END IF LOCATE 21, 3: PRINT "Scanning array for " + A$ + " .... "; X! = TIMER Match% = StringScan%(A$, 1000, First%, VARPTR(Array$(First%))) Y! = TIMER PRINT "found it at element"; Match% LOCATE 22, 3: PRINT USING "The search took ###.### seconds"; Y! - X! D642: ERASE Array: IF Colour% THEN COLOR 7, 0 GOTO D002 D645: MisTake 9, Me$, 0, Mouse% Room% = FALSE RESUME NEXT ' Set the environment directory path for Helpmate topic files. ' D650: Panel 4, 1, 21, 80, 1, TextColour% Row% = 5: RESTORE Path FOR I% = 0 TO 12 READ Me$: FastPrint Row% + I%, 14, Me$, TextColour% NEXT I% HelPath$ = ENVIRON$("HELP"): Temp$ = HelPath$ PopUp 19, 11, 5, 57, Attribute%(14, 6), 3, 4, 0 READ Me$: FastPrint 20, 20, Me$, Attribute%(14, 6) READ Me$: FastPrint 22, 14, Me$, Attribute%(14, 6) LOCATE 21, 14: Legal$ = Uc$ + Lc$ + Nu$ + VFln$ Temp$ = RevInput$(51, Temp$, Legal$, 1, "REVINPUT", 0, HotKey%) ShutUp 0 IF HotKey% THEN Abort% = TRUE ELSE Me$ = "Environment table full" HelPath$ = "HELP=" + LTRIM$(RTRIM$(Temp$)) ON ERROR GOTO D645 ENVIRON HelPath$ ON ERROR GOTO Trap END IF GOTO D600 '┌────────────────────────────────────────────────────────────────────────┐ '│ Graphics examples. │ '└────────────────────────────────────────────────────────────────────────┘ ' D700: VideoMode Colour%, MaxRes%, VideoRam% IF MaxRes% > 8 THEN Menu$(0) = "CP#SR" ELSEIF MaxRes% AND MaxRes% <> 3 THEN Menu$(0) = "C # " ELSE Menu$(0) = " # " END IF Menu$(1) = "Graphics &characters" Menu$(2) = "Video &panning" Menu$(4) = "&Save screen to file" Menu$(5) = "&Restore screen" VerMenu 4, 47, BarColour%, 1, 5, "GRAPHICS", Menu$(),_ Choice%, Nxt%, Bar%, 1, RootName$, Mouse% IF Nxt% THEN GOTO D002 SELECT CASE Choice% CASE 1 GOTO D710 CASE 2 GOTO D720 CASE 4, 5 GOTO D730 CASE ELSE END SELECT GOTO D002 '┌────────────────────────────────────────────────────────────────────────┐ '│ Graphics characters. │ '└────────────────────────────────────────────────────────────────────────┘ ' D710: SELECT CASE MaxRes% CASE 2 ' Colour Graphics Adaptor Mode = 1 SCREEN 1 ' 320 x 200 4-colour CASE 9 ' Enhanced Graphics Adaptor Mode = 2 SCREEN 7 ' 320 x 200 16-colour CASE 13 IF VideoRam% > 64 THEN Mode = 3 ' Video Graphics Array ELSE Mode = 4 ' Multicolour Graphics Array END IF SCREEN 13 ' 320 x 200 256-colour CASE ELSE MisTake 9, "Incompatible Video Card!", 0, Mouse% GOTO D002 END SELECT REDIM Hue(1 TO 4) AS INTEGER PLAY "mft240o3l8d#fgl8b-p8l8gl2b-" ' Hoop-la! RESTORE Title PLAY "mbl8t255o3bo4cdo3bo4co3abgaf#t120gbt200dp8" FOR I% = 1 TO 4: READ Hue(I%): NEXT READ Count%, X1%, Y1%, X2%, Y2% LINE (X1%, Y1%)-(X2%, Y2%), Hue(Mode) FOR I% = 1 TO Count% READ X%, Y%: LINE -(X%, Y%), Hue(Mode) NEXT I% LINE (0, 165)-(259, 165), Hue(Mode) IF Mode = 1 THEN Road$ = CHR$(&H22) + CHR$(11) + CHR$(&H88) + CHR$(44) Tree$ = CHR$(&H11) + CHR$(&H88) + CHR$(&H44) + CHR$(&H22) PAINT (5, 5), 2, Hue(Mode) PAINT (310, 100), 1, Hue(Mode) PAINT (250, 163), Road$, Hue(Mode) PAINT (10, 100), 1, Hue(Mode) LINE (0, 165)-(319, 165), 0 ELSE PAINT (5, 5), 9, Hue(Mode) PAINT (310, 100), Hue(Mode), Hue(Mode) PAINT (250, 163), 8, Hue(Mode) PAINT (10, 100), Hue(Mode), Hue(Mode) LINE (0, 165)-(319, 165), 0 END IF PSET (57, 113), Hue(Mode) FOR I% = 1 TO 4: READ Hue(I%): NEXT READ Count%, X1%, Y1%, X2%, Y2% LINE (X1%, Y1%)-(X2%, Y2%), Hue(Mode) FOR I% = 1 TO Count% READ X%, Y%: LINE -(X%, Y%), Hue(Mode) NEXT I% CIRCLE (127, 109), 45, Hue(Mode), 1.4, 3.1, .3 CIRCLE (166, 102), 35, Hue(Mode), 1, 2.8, .43 CIRCLE (214, 95), 32, Hue(Mode), 1.1, 2.8, .39 CIRCLE (259, 94), 38, Hue(Mode), .7, 2.6, .48 CIRCLE (296, 96), 33, Hue(Mode), .1, 1.8, .45 IF Mode = 1 THEN PAINT (215, 90), Tree$, Hue(Mode) ELSE PAINT (215, 90), Hue(Mode), Hue(Mode) END IF PSET (83, 108), Hue(Mode) FOR I% = 1 TO 4: READ Hue(I%): NEXT READ Count%, X1%, Y1%, X2%, Y2% LINE (X1%, Y1%)-(X2%, Y2%), Hue(Mode) FOR I% = 1 TO Count% READ X%, Y%: LINE -(X%, Y%), Hue(Mode) NEXT I% LINE (270, 72)-(276, 86), Hue(Mode), BF PAINT (260, 95), Hue(Mode), Hue(Mode) IF Mode = 1 THEN LINE (215, 86)-(260, 73), 0: LINE -(305, 86), 0 LINE (226, 88)-(246, 93), 1, BF: LINE (274, 88)-(294, 93), 1, BF LINE (255, 88)-(265, 98), 2, BF: LINE (271, 70)-(272, 71), 0, BF LINE (274, 70)-(275, 71), 0, BF ELSE LINE (215, 86)-(260, 73), 4: LINE -(305, 86), 4 LINE (226, 88)-(246, 93), 26, BF: LINE (274, 88)-(294, 93), 26, BF LINE (255, 88)-(265, 98), 6, BF: LINE (271, 70)-(272, 71), 6, BF LINE (274, 70)-(275, 71), 6, BF: LINE (319, 98)-(220, 98), 8 LINE -(186, 99), 8: LINE -(159, 101), 8: LINE -(210, 100), 8 LINE -(319, 100), 8: PAINT (300, 99), 8, 8 END IF PLAY "t255o4cdecdo3bo4co3abgt120f#at200dp8" FOR I% = 1 TO 4: READ Hue(I%): NEXT LINE (320, 102)-(285, 102), Hue(Mode) CIRCLE (292, 102), 6, Hue(Mode), .8, 3.1415, .7 CIRCLE (302, 102), 9, Hue(Mode), .8, 2.5, .75 CIRCLE (318, 102), 16, Hue(Mode), .6, 2.7, .85 IF Mode = 1 THEN LINE (320, 94)-(307, 93), 1 PAINT (310, 95), Tree$, Hue(Mode), CHR$(&HAA) GraPrint 256, 78, "A", GrAttrib%(0, 3), 1 LINE (76, 6)-(244, 32), 3, BF: LINE (76, 32)-(244, 52), 1, BF ELSE PAINT (310, 100), Hue(Mode), Hue(Mode) GraPrint 256, 78, "A", GrAttrib%(27, -1), 1 LINE (76, 6)-(244, 32), 14, BF: LINE (76, 32)-(244, 52), 15, BF END IF Me$ = "GRAPHICS": I% = 1: X% = 80: Y% = 9 IF Mode = 1 THEN Clr% = GrAttrib%(0, 3): Box% = 0 ELSE Clr% = GrAttrib%(1, -1): Box% = 1 END IF DO LINE (X%, Y%)-(X% + 20, Y% + 20), Box%, B GraPrint X% + 3, Y% + 3, MID$(Me$, I%, 1), Clr%, 2 I% = I% + 1: X% = X% + 20 LOOP UNTIL I% > 8 Me$ = "CHARACTERS": I% = 1: X% = 78: Y% = 32 IF Mode = 1 THEN Clr% = GrAttrib%(2, 1) ELSE Clr% = GrAttrib%(7, -1) END IF DO GraPrint X% + 5, Y% + 3, MID$(Me$, I%, 1), Clr%, 2 I% = I% + 1: X% = X% + 16 LOOP UNTIL I% > 10 IF Mode = 1 THEN LINE (5, 60)-(175, 145), 0, BF: LINE (4, 59)-(176, 146), 3, B END IF I% = 1: READ Count% DO READ X%, Y%, Me$, Fore%, Back%, Scale% GraPrint X%, Y%, Me$, GrAttrib%(Fore%, Back%), Scale% I% = I% + 1 LOOP UNTIL I% > Count% PLAY "mft255ef#gdef#gef#g#aef#g#ag#abo4co3bo4cdeco3af#gdgbt120g" I% = 1: READ Count% DO READ X%, Y%, Me$, Fore%, Back%, Scale% GraPrint X%, Y%, Me$, GrAttrib%(Fore%, Back%), Scale% I% = I% + 1 LOOP UNTIL I% > Count% DO: LOOP UNTIL KeyIn% = 32 SCREEN 0: WIDTH 80 GOTO D001 '┌────────────────────────────────────────────────────────────────────────┐ '│ Video Panning. │ '└────────────────────────────────────────────────────────────────────────┘ ' D720: IF (MaxRes% = 13 AND VideoRam% > 64) OR MaxRes% > 9 THEN SCREEN 9: LINE (0, 0)-(639, 349), 9, BF VIEW SCREEN (40, 25)-(600, 325), 0, 15 CIRCLE (319, 174), 150, 14: PAINT (319, 174), 14, 14 X% = 0: Y% = 0 DO KeyPress% = KeyIn%: Pan% = TRUE SELECT CASE KeyPress% CASE -75 IF X% > 0 THEN X% = X% - 1 CASE -77 IF X% < 79 THEN X% = X% + 1 CASE -72 IF Y% > 0 THEN Y% = Y% - 1 CASE -80 IF Y% < 22 THEN Y% = Y% + 1 CASE ELSE Pan% = FALSE END SELECT IF Pan% THEN VGAPan X%, Y% * 5 LOOP UNTIL KeyPress% = 27 SCREEN 0: WIDTH 80 ELSE MisTake 9, "Incompatible Video Card!", 0, Mouse% END IF GOTO D001 '┌────────────────────────────────────────────────────────────────────────┐ '│ Video Save and Restore. │ '└────────────────────────────────────────────────────────────────────────┘ ' D730: SELECT CASE MaxRes% CASE 7 xMax% = 319: yMax% = 199: FileSize& = 32000 CASE 8 xMax% = 639: yMax% = 199: FileSize& = 64000 CASE 9, 10 xMax% = 639: yMax% = 349: FileSize& = 112000 CASE 11, 12 xMax% = 639: yMax% = 479: FileSize& = 153600 CASE 13 IF VideoRam% > 64 THEN xMax% = 639: yMax% = 479: FileSize& = 153600 MaxRes% = 12 ELSE xMax% = 319: yMax% = 199: FileSize& = 64000 END IF CASE ELSE MisTake 9, "Incompatible Video Card!", 0, Mouse% GOTO D002 END SELECT IF Choice% = 4 THEN IF FreeSpace&(0) > FileSize& THEN SCREEN MaxRes%: RESTORE Escher LINE (0, 0)-(xMax%, yMax%), 6, BF VIEW (32, 4)-(xMax% - 32, yMax% - 4), 0, 5 WINDOW SCREEN (0, 0)-(255, 191) FOR I% = 1 TO 40 READ A%, B%, C%, D%: LINE (A%, B%)-(C%, D%), 1 NEXT I% PAINT (56, 20), 1, 1: PAINT (136, 64), 1, 1 PAINT (120, 80), 1, 1: PAINT (192, 88), 14, 1 PAINT (76, 48), 14, 1: PAINT (124, 60), 14, 1 PAINT (68, 12), 2, 1: PAINT (80, 84), 2, 1 PAINT (92, 128), 2, 1: PAINT (36, 156), 12, 1 PAINT (36, 168), 1, 1: PAINT (84, 178), 14, 1 PAINT (88, 118), 12, 1: PAINT (144, 86), 12, 1 VGASave "ESCHER.IMG": KeyPress% = KeyIn% ELSE MisTake 9, "Insufficient disk space!", 0, Mouse% END IF ELSE IF SizeOf&("ESCHER.IMG") > 0 THEN SCREEN MaxRes% VGALoad "ESCHER.IMG" KeyPress% = KeyIn% ELSE MisTake 9, "Screen Image file not found!", 0, Mouse% END IF END IF SCREEN 0: WIDTH 80 GOTO D001 '┌────────────────────────────────────────────────────────────────────────┐ '│ Program Exit. │ '└────────────────────────────────────────────────────────────────────────┘ ' D800: Menu$(0) = "E#D" Menu$(1) = "&Exit program" Menu$(3) = "&DOS shell" VerMenu 4, 59, BarColour%, 1, 3, "EXIT", Menu$(),_ Choice%, Nxt%, Bar%, 1, RootName$, Mouse% IF Nxt% THEN GOTO D002 SELECT CASE Choice% CASE 1 GOTO D810 CASE 3 GOTO D820 CASE ELSE END SELECT GOTO D002 ' Program Exit ' D810: IF Colour% THEN Scroll 1, 1, 1, 25, 80, 0, Attribute%(15, 1) COLOR , , 1: Attrib% = 32 ELSE FOR I% = 1 TO 24 FastPrint I%, 1, STRING$(80, "░"), 7 NEXT I% Attrib% = 112 END IF PopUp 3, 2, 9, 44, Attrib%, 3, 2, -1: RESTORE Credits FOR I% = 4 TO 9 READ Me$: FastPrint I%, 4, Me$, Attrib% NEXT I% SLEEP 5: KeyFlush IF Colour% THEN Attrib% = 48 ELSE Attrib% = 112 PopUp 10, 29, 11, 50, Attrib%, 2, 1, -1 FOR I% = 11 TO 19 READ Me$: FastPrint I%, 31, Me$, Attrib% NEXT I% SLEEP 10: ShutUp -1: SLEEP 1: ShutUp -1: SLEEP 1 CALL KeyFlush: CLS GOTO Egress '┌────────────────────────────────────────────────────────────────────────┐ '│ Operating System Shell. │ '└────────────────────────────────────────────────────────────────────────┘ ' D820: Scroll 1, 3, 1, 25, 80, 0, 7 Me$ = "Enter the command 'EXIT' when you are ready to return." FastPrint 10, 40 - (LEN(Me$) \ 2), Me$, 14 LOCATE 13, 1, 1: ON ERROR GOTO D821 SHELL ON ERROR GOTO Trap GOTO D001 D821: ON ERROR GOTO Trap IF ERR = 5 THEN MisTake 9, "Cannot load secondary Command Processor", 0, Mouse% RESUME D800 END IF '┌────────────────────────────────────────────────────────────────────────┐ '│ Error Trap. │ '└────────────────────────────────────────────────────────────────────────┘ ' Trap: Fatal% = TRUE SELECT CASE ERR CASE 7, 14 Me$ = "Out of memory" CASE 27 Me$ = "PRINTER NOT READY": Fatal% = FALSE CASE 61, 67 Me$ = "Out of disk space" CASE 71 Me$ = "DISK DRIVE NOT READY": Fatal% = FALSE CASE 72 Me$ = "Disk media error" CASE ELSE A$ = STR$(ERR): Me$ = "A type" + A$ + " Error has just occurred" END SELECT IF Fatal% THEN Me$ = Me$ + ", aborting to DOS ..." SL% = StatusLine%(Me$) RESUME Egress ELSE ML% = LEN(Me$): MT% = 40 - (ML% \ 2) IF Colour% THEN Attrib% = 78 ELSE Attrib% = 112 PopUp 9, 20, 7, 42, Attrib%, 3, 2, -1 FastPrint 10, MT%, Me$, Attrib% + 128: BEEP Me$ = "Please correct this error if possible" FastPrint 12, 22, Me$, Attrib% FastPrint 13, 30, "Press a key when ready", Attrib% FastPrint 14, 32, "or <ESC> to Abort.", Attrib% Character% = KeyIn%: ShutUp -1 IF Character% = 27 THEN RESUME Egress RESUME END IF Egress: Attr% = SCREEN(20, 1, 1) Curtains 25, 255: Curtains 25, 31: Curtains 25, Attr% LOCATE 20, 1, 1: ClearEnd 1, Attr% END '┌────────────────────────────────────────────────────────────────────────┐ '│ Program specific functions and procedures. │ '└────────────────────────────────────────────────────────────────────────┘ ' ' Draws or refreshes the main display screen. If switch is zero, only the ' status line is refreshed. ' SUB Frame (Title$, Switch%) STATIC SHARED StatColour%, HeadColour%, TextColour%, ToDay$ IF Switch% THEN Scroll 1, 1, 1, 3, 80, 0, HeadColour% IF Title$ <> "" THEN FastPrint 1, 40 - (LEN(Title$) \ 2), Title$, HeadColour% END IF FastPrint 2, 1, STRING$(80, "─"), HeadColour% Panel 4, 1, 21, 80, 1, TextColour% END IF FastPrint 25, 1, SPACE$(80), StatColour% FastPrint 25, 4, "Press <F1> for Help, <ESC> to Abort", StatColour% IF ToDay$ <> "" THEN FastPrint 25, 78 - LEN(ToDay$), ToDay$, StatColour% END IF END SUB '┌────────────────────────────────────────────────────────────────────────┐ '│ Data Division. │ '└────────────────────────────────────────────────────────────────────────┘ ' Blurb: DATA "The Library modules on this disk provide you" DATA "with all the facilities necessary for you to" DATA "implement a full range of window features in" DATA "your programs. With just one statement, for" DATA "instance, you can 'Pop-up' a window onto the" DATA "screen." DATA "The window can be a simple rectangle, in any" DATA "the QuickBASIC background colors, such as .." DATA "Alternatively it may have a border in one of" DATA "eight styles ...." DATA "The border itself may be in any one of the" DATA "QuickBASIC foreground colors. It can blink" DATA "if you want it to ..." DATA "The window, too, can be presented in several" DATA "different ways. It can be flat..." DATA "or it can have a black shadow underneath, to" DATA "give a three-dimensional effect..." DATA "Once you have a window on the screen, simply" DATA "use FASTPRINT, also in the TOOLBOX Library, " DATA "to put text into it, in any colour you like." DATA "You can also use the SCROLL routine from the" DATA "same source, to clear the window's contents." DATA "All the functions in the Library are written" DATA "in fast assembly language, but this does not" DATA "prevent them from being very easy to use." DATA "This for instance, is the call to create the" DATA "present window ....." DATA " PopUp 8, 14, 8, 52, 112, 2, 0, -1" DATA "Before opening a window, the function stores" DATA "the screen beneath it in an internal buffer." DATA "When you close a window, the screen contents" DATA "are restored to their original location. Use" DATA "the statement 'ShutUp -1' to close the last" DATA "window opened. For example ...." DATA "The Library includes several functions which" DATA "apply windowing techniques. The HELP screen," DATA "which is available at the front menu, is one" DATA "example. Another is the VERIFY BOX which you" DATA "can use to collect a Yes/No response from an" DATA "operator, without redrawing the display." DATA "Another utility is the STATUS LINE MESSAGE," DATA "which can be used to pause execution of the" DATA "program until the operator presses a key." DATA "You can display any prompt message you like" DATA "and the function will return the ASCII code" DATA "of the key which was pressed." DATA "I often use StatusLine in conjunction with a" DATA "routine which checks if the printer is ready" DATA "or not. This gives the user a chance to fix" DATA "the printer, if it is just out of paper, or" DATA "to abandon printing, if it is a more serious" DATA "problem. PrinTest is included here too." Flags: DATA "The ASSEMBLY-LANGUAGE TOOLBOX includes a" DATA "pair of functions which give you access" DATA "to the INTRA-APPLICATION COMMUNICATION" DATA "AREA (IAC), an area of memory which has" DATA "been reserved, by DOS, so that programs" DATA "can communicate with each other. The IAC" DATA "is 16 bytes long and is located, in low" DATA "RAM at addresses 0000:04F0 - 04FF (Hex)." DATA "Once set, an IAC flag retains it's value" DATA "until you reset it, or the computer is" DATA "rebooted." DATA "Since QuickBASIC programs, compiled with" DATA "the /O switch to run stand-alone, cannot" DATA "pass variables to chain modules, you can" DATA "use this feature to implement a limited" DATA "form of parameter passing." DATA "1.4F0h 9.4F8h", "2.4F1h 10.4F9h" DATA "3.4F2h 11.4FAh", "4.4F3h 12.4FBh" DATA "5.4F4h 13.4FCh", "6.4F5h 14.4FDh" DATA "7.4F6h 15.4FEh", "8.4F7h 16.4FFh" DATA 10, 59, 11, 59, 12, 59, 13, 59, 14, 59, 15, 59 DATA 16, 59, 17, 59, 10, 72, 11, 72, 12, 72, 13, 72 DATA 14, 72, 15, 72, 16, 72, 17, 72 Finder: DATA "This function allows you to find out if a particular" DATA "file is present on any disk drive in the system."," " DATA "Enter the name of the file which you want to locate," DATA "including the drive letter and directory pathname if" DATA "required. You can use an ambiguous name, including" DATA "the wildcard characters (* and ?). In this case the" DATA "function will pop up a directory window containing a" DATA "list of all files that match. You can select the one" DATA "you are interested in, by high-lighting it with the" DATA "cursor arrow keys and pressing <RETURN>. The routine" DATA "returns a string containing the full pathname of the" DATA "file which you have selected." Sorts: DATA "SORTFILE sorts ASCII text files. You supply the name, which may" DATA "include a directory pathname, and the start position and length" DATA "of the field which the file is to be sorted on.", " " DATA "The program first checks the size of the file and the amount of" DATA "free disk space to see if the it can be sorted in memory, this" DATA "requires space for two copies of the file on disk. If it is too" DATA "large, the file is sorted in place so that no extra disk space" DATA "is required. Using this method, which is far slower, the file" DATA "may be of any size up to 4 Gigabytes." Size: DATA "THIS PROGRAM REPORTS THE SIZE OF FILES WHICH YOU SPECIFY" DATA "--------------------------------------------------------", " " DATA "The filename can include a directory path and may be ambiguous," DATA "using the wildcard characters '*' and '?'. The program will" DATA "return the size of the file, in bytes, or, if more than one" DATA "match is found, the total size of all the files. If a size of" DATA "zero is returned, the file does not exist (at least not in the" DATA "directory specified).", " " DATA "Type in the pathname required (no more than 64 characters) or" DATA "Enter an empty string to quit." KeyBuff: DATA 19, 6, 4, "Head Tail", 6, 33, "Keyboard Buffer" DATA 6, 67, "Buffer Area", 8, 4, "041A 041C" DATA 8, 17, "1E 20 22 24 26 28 2A 2C 2E 30 32 34 36 38 3A 3C" DATA 8, 68, "0480 0482", 10, 3, "┌────┬────┐" DATA 10, 16, "┌──┬──┬──┬──┬──┬──┬──┬──┬──┬──┬──┬──┬──┬──┬──┬──┐" DATA 10, 67, "┌────┬────┐",11, 3,"│ │", 11, 16, "│" DATA 11, 64, "│", 11, 67, "│ │", 12, 3, "└────┴────┘" DATA 12, 16, "└──┴──┴──┴──┴──┴──┴──┴──┴──┴──┴──┴──┴──┴──┴──┴──┘" DATA 12, 67, "└────┴────┘", 14, 3, "ASCII Codes" DATA 14, 67, "Waiting", 15, 3, "Scan Codes" HWare: DATA "Unknown computer type", "PC", "PC/XT", "PCjr" DATA "PC/AT, PS/2 Model 50/60", "PC/XT", "PS/2 Model 30" DATA "PC Convertible", "PS/2 Model 80" Shift: DATA "Left & Right SHIFT keys pressed", "CTRL key pressed" DATA "ALT key pressed", "SCROLL LOCK active" DATA "NUM LOCK active", "CAPS LOCK active" DATA "INSERT key status", "Left CTRL key pressed" DATA "Left ALT key pressed", "SYS REQ key pressed" DATA "PAUSE (or CTRL-NUM LOCK) active", "SCROLL LOCK pressed" DATA "NUM LOCK pressed", "CAPS LOCK pressed" DATA "INSERT key pressed" Numbers: DATA 8, 1, 125678, 125678, 158, 158, 158, 158, 123458, 123458 DATA 8, 4, 1278, 1278, 18, 148, 148, 148, F, 1235678 DATA 8, 5, 12345, 12345, 5, 5, 45678, 45678, 5, 5 DATA 8, 6, 12348, 12348, 148, 148, 148, 148, 145678, 145678 Crypt: DATA "This routine requires that you supply two strings of DATA "characters. The first is the text to be encrypted, and" DATA "the second is one or more keywords which are used to" DATA "encipher the text. Thereafter, the text cannot be" DATA "decrypted until you supply the same key string again." Strings: DATA "Building a 1000 element, variable-length, string array" DATA "in memory and filling it with random data .... " DATA "Sort into Ascending or Descending order (A/D) [ ]" Path: DATA "By default, the Toolbox Help system looks for its'" DATA "topic files in a subdirectory called HELP, beneath" DATA "the currently-logged directory. You can, however," DATA "direct it to look elsewhere for files by setting a" DATA "HELP variable in the DOS environment table;","" DATA "e.g. SET HELP=C:\BASIC\TOOLBOX\HELP","" DATA "Alternatively, you can use the QuickBASIC ENVIRON" DATA "statement within your program, to point HELPMATE to" DATA "the appropriate pathname. Remember, 'though, that" DATA "this method only remains in effect as long as the" DATA "current program is running." DATA "The current HELP environment pathname is" DATA "Enter replacement or press <Esc> to leave unchanged" Title: DATA 1, 2, 2, 2, 29, 0, 92, 23, 95 DATA 64, 98, 104, 101, 135, 103, 102, 106, 65, 112, 30, 115 DATA 10, 119, 5, 122, 3, 125, 5, 128, 10, 131, 30, 136, 65, 142 DATA 221, 165, 320, 165, 320, 156, 35, 125, 27, 122, 35, 119 DATA 65, 112, 102, 106, 135, 103, 149, 102, 162, 101, 195, 98 DATA 240, 92, 272, 90, 304, 92, 320, 94 DATA 0, 6, 167, 167, 8, 320, 94, 304, 92 DATA 272, 90, 240, 92, 195, 98, 162, 101, 149, 102, 135, 103 DATA 102, 106, 82, 109 DATA 3, 7, 90, 90, 6, 220, 85, 220, 98 DATA 300, 98, 300, 86, 305, 86, 260, 73, 215, 86, 220, 86 DATA 0, 6, 167, 167 DATA 8 DATA 15, 65, "Professional Edition", 15, -1, 1 DATA 15, 75, "available from...", 15, -1, 1 DATA 15, 95, "ARDEN Software Ltd", 15, -1, 1 DATA 15, 105, "115/117 Barkby Road", 15, -1, 1 DATA 15, 115, "Leicester LE4 7LG", 15, -1, 1 DATA 15, 131, "Tel. (0533)-761524", 15, -1, 1 DATA 8, 172, "for TOOLBOX support", 14, 0, 2 DATA 72, 172, "TOOLBOX", 13, 0, 2 DATA 2 DATA 39, 192, "Press the SPACE BAR to continue", 11, 0, 1 DATA 119, 192, "SPACE BAR", 15, 0, 1 Escher: DATA 68,4,200,76,52,12,112,44,128,52,172,76,128,52,68,84,112,44,84,60 DATA 128,68,99,84,68,36,97,52,128,68,154,84,128,68,128,116,128,52,128 DATA 68,68,4,52,12,172,76,142,90,142,76,142,108,142,108,200,76,200,76 DATA 200,92,200,92,68,164,128,116,84,140,52,12,52,154,52,154,68,164 DATA 68,164,68,100,68,36,68,84,84,45,84,76,84,109,84,140,68,100,97,116 DATA 84,124,112,108,68,84,128,116,84,76,112,92,112,77,112,108,84,119 DATA 92,114,142,86,151,82,180,66,186,62,186,62,236,90,236,90,68,184 DATA 68,184,16,154,16,154,52,133,16,154,16,160,16,160,68,190,68,190 DATA 68,184,68,190,236,96,236,96,236,90 Credits: DATA " The Assembly-Language Toolbox for " DATA " Microsoft QuickBASIC " DATA " Professional Edition, Release 5 " DATA " " DATA "is available for QuickBASIC 4.5 and the" DATA "BASIC 7 Professional Development System" DATA "The Professional Edition contains source code," DATA "object files, stand-alone and Quick libraries" DATA "and a complete set of documentation. To order" DATA "your copy, contact....", "" DATA "Neil Carter: ARDEN Software Ltd" DATA " 115/117 Barkby Road" DATA " Leicester LE4 7LG" DATA "Tel. (0533)-761524 Fax. (0533)-740249" '┌────────────────────────────────────────────────────────────────────────┐ '│ (c) 1988,1991 By Christy Gemmell and Singular Software. │ '└────────────────────────────────────────────────────────────────────────┘