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Appendix I: Index of True BASIC Statements, Functions, and Subroutines 577 TC_EDIT_CHECKFIELD (cid, errormess$) S TrueCtrl Ch 14, 22 checks the edit field contents against the edit field format TC_EDIT_CREATE (cid, text$, lft, rgt, btm, top) S TrueCtrl Ch 14, 22 creates an editable field with initial text TC_EDIT_GETTEXT (cid, text$) S TrueCtrl Ch 14, 22 returns the current text in an edit field TC_EDIT_SETFORMAT (cid, format$) S TrueCtrl Ch 14, 22 sets the format for an edit field TC_EDIT_SETTEXT (cid, newtext$) S TrueCtrl Ch 14, 22 sets the text for an edit field TC_ENV_SET (attribute$, value$) S TrueCtrl Ch 14, 22 sets certain environment attributes; Unix only TC_ERASE (id) S TrueCtrl Ch 14, 22 hides (makes invisible) an object or control; opposite of TC_SHOW TC_EVENT (timer, event$, window, x1, x2) S TrueCtrl Ch 14, 22 returns the next event on the event queue TC_FONTSAVAILABLE (fonts$()) S TrueCtrl Ch 14, 22 returns names of fonts available on the system TC_FREE (id) S TrueCtrl Ch 14, 22 deletes (releases) an object or control; opposite of TC_XXX_CREATE TC_GET (id, attributes$, value$, values()) S TrueCtrl Ch 14, 22 returns current value(s) of attributes TC_GETRECT (id, xl, xr, yb, yt) S TrueCtrl Ch 14, 22 returns current coordinates in pixels of object or control TC_GETSCREENSIZE (left, right, bottom, top) S TrueCtrl Ch 14, 22 returns the coordinates of the entire screen in pixels TC_GETSYSINFO (attribute$, value$, values()) S TrueCtrl Ch 14, 22 returns certain system environment values TC_GETTEXT (id, text$) S TrueCtrl Ch 22 returns current text of a control TC_GRAPH_CREATE (gid, type$, lft, rgt, btm, top) S TrueCtrl Ch 14, 22 creates a graphical object TC_GRAPH_GETIMAGETOBOX (cid, boxstring$) S TrueCtrl Ch14, 22 converts graphical image into a box keep string TC_GRAPH_SCALE (gid, scalex, scaley) S TrueCtrl Ch 22 changes the size of a graphical object TC_GRAPH_SETALINE (gid, start, end) S TrueCtrl Ch 14, 22 sets arrow heads at either end of an arrow line TC_GRAPH_SETARC (gid, starta, enda) S TrueCtrl Ch 14, 22 sets the extent of an arc or pie segment TC_GRAPH_SETBRUSH (gid, backcolor, color, pattern$) S TrueCtrl Ch 14, 22 sets the back color and brush properties for graphical object TC_GRAPH_SETDRAWMODE (gid, mode$) S TrueCtrl Ch 14, 22 sets the logical drawing mode for a graphical object
578 True BASIC Language System TC_GRAPH_SETIMAGE (gid, filename$, adjustflag) S TrueCtrl Ch 22 sets and displays an image from a file TC_GRAPH_SETIMAGEFROMBOX (cid, boxstring$) S TrueCtrl Ch 14, 22 sets a graphical image from a box keep string TC_GRAPH_SETIMAGEFROMFILE (cid, filename$, filetype$, adjustflag) S TrueCtrl Ch 14, 22 sets a graphical image from a file (similar to TC_GRAPH_SETIMAGE) TC_GRAPH_SETPEN (gid, width, color, style$, pattern$) S TrueCtrl Ch 14, 22 sets the pen properties for a graphical object TC_GRAPH_SETPOLY (gid, points(,)) S TrueCtrl Ch 14, 22 sets the points for a polyline or polygon TC_GRAPH_SETROUNDRECT (gid, owidth, oheight) S TrueCtrl Ch 14, 22 sets the curvature for a rounded rectangle TC_GRAPH_SHIFT (gid, deltax, deltay) S TrueCtrl Ch 22 moves a graphical object TC_GROUPBOX_CREATE (cid, title$, lft, rgt, btm, top) S TrueCtrl Ch 14, 22 creates a group box with title TC_INIT S TrueCtrl Ch 14, 22 activates event handling, required by True Controls TC_LISTBOX_CREATE (cid, mode$(), lft, rgt, btm, top) S TrueCtrl Ch 14, 22 creates a selection list box; specify entries with TC_SetList TC_LISTBOX_GET (cid, selection()) S TrueCtrl Ch 14, 22 returns all currently selected element positions TC_LISTBOX_SET (cid, selection) S TrueCtrl Ch 14, 22 selects a specified element in a list box (use TC_SetList to enter elements) TC_LISTBTN_CREATE (cid, text$(), lft, rgt, btm, top) S TrueCtrl Ch 14, 22 creates a list button with scrollable text TC_LISTBTN_GET (cid, selection) S TrueCtrl Ch 14, 22 returns currently selected list element TC_LISTBTN_SET (cid, selection) S TrueCtrl Ch 14, 22 selects currently selected list element TC_LISTEDIT_CREATE (cid, text$(), lft, rgt, btm, top) S TrueCtrl Ch 14, 22 creates a list edit button with scrollable text TC_LISTEDIT_GET (cid, text$) S TrueCtrl Ch 14, 22 returns current text in edit field TC_LISTEDIT_SET (cid, text$) S TrueCtrl Ch 14, 22 selects current text in edit field TC_MENU_ADDITEM (wid, menu, text$) S TrueCtrl Ch 14, 22 adds a menu item to the end of a menu TC_MENU_ADDMENU (wid, menu$()) S TrueCtrl Ch 14, 22 adds new menu at end of current menu structure TC_MENU_DELITEM (wid, menu, item) S TrueCtrl Ch 14, 22 deletes a specific menu item from a menu TC_MENU_DELMENU (wid) S TrueCtrl Ch 14, 22 deletes last menu of existing menu structure
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True BASIC Language System Gold Edi
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True BASIC Language System 18. Stat
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ii Save on close The default settin
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iv LOADING LIBRARIES Loading librar
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When you use the UNDO feature the i
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directly to the computer. If you cl
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You are free to use upper or lower
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PREFERENCES Under the SETTINGS menu
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xii The reset button restores the t
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LINE NUMBERS Legacy code often uses
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xiv The True BASIC Editor menus Nor
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• CUT - will copy any highlighted
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xviii Remember that the default dir
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xx • COLORTEXT - this feature use
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angle brackets, e.g. and this will
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1 A Word on Style CHAPTER 1 Before
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A Word on Style 3 —————
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A Word on Style 5 ment. You may als
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7 CHAPTER 2 Constants, Variables, a
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Constants, Variables, and Expressio
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Constants, Variables, and Expressio
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13 Output Statements CHAPTER 3 Gene
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Output Statements 15 Printing Blank
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Output Statements 17 3 9 27 4 16 64
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Output Statements 19 This section i
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Output Statements 21 Examples of Fl
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Output Statements 23 Here are some
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Output Statements 25 Printing to a
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27 Input Statements CHAPTER 4 Most
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Input Statements 29 INPUT PROMPT
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Input Statements 31 Special keys su
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Input Statements 33 Turning the Tex
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35 Decision Structures CHAPTER 5 Tr
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Decision Structures 37 not(x-2 = z)
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Decision Structures 39 Nested IF St
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Loop Structures 41 Loop Structures
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Loop Structures 43 Although infinit
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Loop Structures 45 change the limit
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47 Data as Part of the Program CHAP
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Data as Part of the Program 49 Beca
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51 Built-in Functions CHAPTER 8 Tru
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Built-in Functions 53 Mathematical
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Built-in Functions 55 SEC(x) Secant
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Built-in Functions 57 LOOP END As i
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Built-in Functions 59 spaces are no
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Built-in Functions 61 Arrays and Ma
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Arrays and Matrices 63 LOOP END The
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Arrays and Matrices 65 will print t
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Arrays and Matrices 67 DIM name$(1)
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Arrays and Matrices 69 MAT INPUT so
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Arrays and Matrices 71 in each dime
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Arrays and Matrices 73 Scalar Multi
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Arrays and Matrices 75 MAT READ a D
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Arrays and Matrices 77 The SortS su
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Arrays and Matrices 79 ————
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Arrays and Matrices 81 CPSortN(a(),
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Arrays and Matrices 83 The first tw
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85 User-defined Functions and Subro
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User-defined Functions and Subrouti
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99 Libraries and Modules CHAPTER 11
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Libraries and Modules 101 must upda
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Libraries and Modules 103 Module In
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Libraries and Modules 105 SUB Deal(
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Libraries and Modules 107 SELECT CA
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109 Files for Data Input and Output
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Files for Data Input and Output 111
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131 Graphics CHAPTER 13 One of the
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Graphics 133 True BASIC Screen Coor
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Graphics 135 Pixel Coordinates Each
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Graphics 137 SET WINDOW 0, 2*Pi, -1
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Graphics 139 ments (plus their asso
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Graphics 141 The value of a string
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Graphics 143 True BASIC selects a c
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Graphics 145 OPEN #8: name “arrow
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Graphics 147 FOR n = 3 to 9 step 2
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Graphics 149 When this transformati
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151 Interface Elements CHAPTER 14 G
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Interface Elements 153 CALL TC_Sbar
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Interface Elements 155 an event up
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Interface Elements 157 ————
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Interface Elements 159 A shown wind
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Interface Elements 161 Available fo
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Interface Elements 163 The timer ca
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Interface Elements 165 Other routin
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Interface Elements 167 ... CALL TC_
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Interface Elements 169 Similarly, a
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Interface Elements 171 Edit Field F
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Interface Elements 173 MAT READ lis
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Interface Elements 175 List Edit Bu
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Interface Elements 177 ! Create ang
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Interface Elements 179 defined with
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Interface Elements 181 “JPEG”,
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Interface Elements 183 The pen attr
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Interface Elements 185 code) in x1.
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Interface Elements 187 Example of T
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Interface Elements 189 button$ defa
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Interface Elements 191 CASE 1 ! OK
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193 Sound and Music CHAPTER 15 With
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Sound and Music 195 while the melod
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197 Error Handling CHAPTER 16 If wh
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Error Handling 199 program returns
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Error Handling 201 Passing Errors Y
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Error Handling 203 The first proced
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205 Constants, Variables, Expressio
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Constants, Variables, Expressions,
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217 CHAPTER 18 Statements, Built-in
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Statements, Built-in Functions and
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307 Object Subroutine CHAPTER 19 Th
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Object Subroutine 309 OBJM_PAGESETU
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Object Subroutine 311 will generate
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Object Subroutine 313 nates of the
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Object Subroutine 315 CALL Object (
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Object Subroutine 317 The TXE VScro
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Object Subroutine ICONIZABLE FOCUS
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Object Subroutine 321 PLOT TEXT OPA
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Object Subroutine PAGE VERTICAL SIN
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Object Subroutine LEFT RELATIVE RIG
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Object Subroutine 327 LET values(2)
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Object Subroutine RIGHT RELATIVE BO
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Object Subroutine 331 Scroll Bar Au
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Object Subroutine WRAP MARGIN READO
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Object Subroutine TRAP CHAR KEY EVE
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337 Sys_Event Subroutine CHAPTER 20
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Sys_Event Subroutine 339 REFRESH SE
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Sys_Event Subroutine 341 Events for
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Sys_Event Subroutine 343 The follow
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345 TBD or TBDX Subroutines CHAPTER
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TBD or TBDX Subroutine 347 The valu
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TBD or TBDX Subroutine 349 Parm1$ i
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351 Interface Library Routines CHAP
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Interface Library Routines 353 Wind
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Interface Library Routines 355 abso
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Interface Library Routines 357 TC_S
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Interface Library Routines 359 Exce
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Interface Library Routines 361 TC_W
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Interface Library Routines 363 The
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Interface Library Routines 365 TC_W
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Interface Library Routines 367 much
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Interface Library Routines 369 Chec
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Interface Library Routines 371 To u
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Interface Library Routines 373 TC_G
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Interface Library Routines 375 TC_G
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Interface Library Routines 377 Grou
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Interface Library Routines 379 List
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Interface Library Routines 381 TC_R
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Interface Library Routines 383 Stat
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Interface Library Routines 385 TC_T
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Interface Library Routines 387 the
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Interface Library Routines 389 LET
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Interface Library Routines 391 CALL
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Interface Library Routines 393 The
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Interface Library Routines 395 do l
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Interface Library Routines 397 Summ
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Interface Library Routines 399 SXOF
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Interface Library Routines 401 Com_
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A Note About Speed The communicatio
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Additional Library Routines 405 ERR
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407 Additional Library Procedures C
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Math Libraries 409 ACOT Function Li
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Math Libraries 411 AND Function Lib
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Math Libraries 413 Note: The ASINH
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Math Libraries 415 produces the fol
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Math Libraries 417 Exceptions: See
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Math Libraries Example: in the valu
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String Handling Libraries 421 Detai
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String Handling Libraries 423 CHARI
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String Handling Libraries 425 Examp
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String Handling Libraries 427 Excep
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String Handling Libraries 431 produ
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String Handling Libraries 437 DO WH
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String Handling Libraries 441 NEXTW
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String Handling Libraries 445 Detai
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String Handling Libraries 455 Usage
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Sorting and Searching Libraries 457
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Graphics Libraries 471 Example: The
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Graphics Libraries 473 DATA 17543,9
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Graphics Libraries 477 ASKBARTYPE S
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Graphics Libraries 479 Example: Exc
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Graphics Libraries 481 See also: SE
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Graphics Libraries 485 See also: 11
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Graphics Libraries 489 Example: By
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Graphics Libraries 495 MULTIBAR Sub
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Graphics Libraries 497 Summary: Det
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Graphics Libraries 499 Example: A p
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Graphics Libraries 501 If the value
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Graphics Libraries 503 Available Gr
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Graphics Libraries 505 Example: Exc
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Graphics Libraries 507 Details: Exa
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24-1 CHAPTER 24 Calling C Routines
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Calling C Routines in True BASIC 24
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25-1 CHAPTER 25 Using SOCKET Routin
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Using SOCKET Routines in True BASIC
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Using SOCKET Routines in True BASIC
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26-2 True BASIC Language System Gui
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26-10 True BASIC Language System Gu
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True BASIC - Updated CHAIN Document
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True BASIC - Updated CHAIN Document
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510 True BASIC Language System Deci
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512 True BASIC Language System Exty
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514 True BASIC Language System Nonf
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516 True BASIC Language System Badl
Page 578 and 579: 518 True BASIC Language System Chan
Page 580 and 581: 520 True BASIC Language System File
Page 582 and 583: 522 True BASIC Language System Impr
Page 584 and 585: 524 True BASIC Language System Must
Page 586 and 587: 526 True BASIC Language System Over
Page 588 and 589: 528 True BASIC Language System Subs
Page 590 and 591: 530 True BASIC Language System Wind
Page 592 and 593: 532 True BASIC Language System x PR
Page 594 and 595: 534 True BASIC Language System 2. Y
Page 596 and 597: 536 True BASIC Language System The
Page 598 and 599: 542 True BASIC Language System DO C
Page 602 and 603: 546 True BASIC Language System LET
Page 604 and 605: 549 APPENDIX Line Numbers H There a
Page 606 and 607: 555 APPENDIX Index of True BASIC St
Page 608 and 609: Appendix I: Index of True BASIC Sta
Page 636 and 637: Appendix I: Control Object Attribut
Page 638 and 639: Appendix I: Control Object Attribut
Page 640 and 641: Appendix I: Graphic Object Attribut
Page 642 and 643: Appendix I: Graphic Object Attribut
Page 644 and 645: Appendix I: Window Object Attribute
Page 646 and 647: Appendix I: Window Object Attribute
Page 648 and 649: Appendix I: Events Attributes 597 K
Page 650 and 651: 599 APPENDIX J Debugging and Correc
Page 652 and 653: Appendix J: Debugging and Correctin
Page 654 and 655: Appendix J: Debugging and Correctin
Page 656 and 657: 606 True BASIC Language System You
Page 658 and 659: 608 True BASIC Language System Most
Page 662 and 663: 612 True BASIC Language System W In
Page 664 and 665: 614 True BASIC Language System WBDI
Page 666 and 667: 616 True BASIC Language System RELA
Page 668 and 669: 618 True BASIC Language System RELA
Page 670 and 671: 620 True BASIC Language System DOES
Page 672 and 673: 622 True BASIC Language System man
Page 674 and 675: 624 True BASIC Language System EXAM
Page 676 and 677: 626 True BASIC Language System OPTI
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628 True BASIC Language System redi
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630 True BASIC Language System CPSO
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632 True BASIC Language System 271,
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634 True BASIC Language System INPU
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636 True BASIC Language System as v
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638 True BASIC Language System RECS
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640 True BASIC Language System TC_E
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642 True BASIC Language System Unqu
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