Here - 1000 BiT
Here - 1000 BiT Here - 1000 BiT
LESSON 14SAVING TO TAPEThe Commodore 64 computer has a powerful tape operating system using file names.Our first example will not use file names.SAVING YOUR FIRST PROGRAM TO CASSETTE TAPE1. List your program to make sure it is still there.2. Put a new tape into the recorder and rewind it3. Enter SAVE4. The computer will printPRESS RECORD & PLAY ON TAPE5. Hold down the REC button and press the PLAY button. Both will click and staydown. The screen will turn blank and you will hear the recorder motor.6. In a moment you seeSAVINGREADY.80
The computer automatically turned off the tape motor. But the REC and PIAY keys staystuck down! You should click them back up by pressing the STOP key on the recorder.(Not the STOP key on the computer!)noCHECK TO SEE IF THE PROGRAM IS ON TAPE OKnnnSee if the program on tape is exactly the same as the program in the computer's memory.Do this:1. Rewind the tape. Then press STOP on the recorder to put all its keys up.2. (You may LIST the program to see that it is still in memory.)3. Enter VERIFYnn4. The computer will printPRESS PLAY ON TAPE81
- Page 35 and 36: THE DELETE KEYThe DEL key is your "
- Page 37 and 38: INSTRUCTOR NOTES 5 TRICKS WITH PRIN
- Page 39 and 40: RULE: The semicolon makes the invis
- Page 41 and 42: Assignment 5:1- Write a program whi
- Page 43 and 44: LESSON 6THE INPUT COMMANDUse INPUT
- Page 45 and 46: YOU WEAR TWO HATS, USER AND PROGRAM
- Page 47 and 48: LESSON 7THE LET COMMAND, GLUING STR
- Page 49 and 50: GLUING THE STRINGSHere is how to st
- Page 51 and 52: LESSON 8THE GOTO COMMAND AND THE ST
- Page 53 and 54: A CAN OF SPAGHETTILook at this: 10
- Page 55 and 56: Assignment 8:1. Just for practice i
- Page 57 and 58: LESSON 9 THE IF COMMANDClear the me
- Page 59 and 60: JtTHE "NOT EQUAL" SIGNTwo signs:= m
- Page 61 and 62: INSTRUCTOR NOTES 10 INTRODUCING NUM
- Page 63 and 64: The thing which is put into the box
- Page 65 and 66: MIXTURES IN PRINTYou can print numb
- Page 67 and 68: INSTRUCTOR NOTES 11TAB AND DELAY LO
- Page 69 and 70: HOW BIG A SPACE CAN TAB( ) MAKE?The
- Page 71 and 72: INSTRUCTOR NOTES 12 THE IF COMMAND
- Page 73 and 74: AN IF INSIDE AN IFThe "teenager" pr
- Page 75 and 76: 2. Here is another program. What wi
- Page 77 and 78: LESSON 13RANDOM NUMBERS AND THE INT
- Page 79 and 80: ROUNDING OFF NUMBERSPerhaps you kno
- Page 81: INSTRUCTOR NOTES 14SAVING TO TAPEWe
- Page 85 and 86: nnr^nnnnnr^nnLOADING A PROGRAM FROM
- Page 87 and 88: 5. We are ready to put in the next
- Page 89 and 90: n INSTRUCTOR NOTES 15 SOME SHORTCUT
- Page 91 and 92: AN INPUT SHORTCUTInstead of10 PRINT
- Page 93 and 94: WHEN TO USE THE COLON SHORTCUTUse t
- Page 95 and 96: But if we write this line in a prog
- Page 97 and 98: LESSON 16 MOVING PICTURESMOVING THE
- Page 99 and 100: Line 40 waits for you to see this b
- Page 101 and 102: LESSON 17FOR-NEXT LOOPSRemember the
- Page 103 and 104: LOOP VARIABLESTo make sure that eac
- Page 105 and 106: ^ INSTRUCTOR NOTES 18 DATA, READ, R
- Page 107 and 108: STRANGE RULES1. It doesn't matter w
- Page 109 and 110: MIXTURES OF DATAThe DATA statement
- Page 111 and 112: LESSON 19SOUND EFFECTSTurn up the s
- Page 113 and 114: TONES BY THE BUSHELEnter: 10 REM **
- Page 115 and 116: "TM" stands for "timbre." Timbre is
- Page 117 and 118: INSTRUCTOR NOTES 20NAMES, CLOCKS AN
- Page 119 and 120: cAnytimeyou type, the characters ar
- Page 121 and 122: LESSON 21COLOR GRAPHICSADJUST YOUR
- Page 123 and 124: Add these lines to the above progra
- Page 125 and 126: INSTRUCTOR NOTES 22POKEing GRAPHICS
- Page 127 and 128: Try this: Change the number 83 to a
- Page 129 and 130: We can number the streets and house
- Page 131 and 132: n INSTRUCTOR NOTES 23 SECRET WRITIN
The computer automatically turned off the tape motor. But the REC and PIAY keys staystuck down! You should click them back up by pressing the STOP key on the recorder.(Not the STOP key on the computer!)noCHECK TO SEE IF THE PROGRAM IS ON TAPE OKnnnSee if the program on tape is exactly the same as the program in the computer's memory.Do this:1. Rewind the tape. Then press STOP on the recorder to put all its keys up.2. (You may LIST the program to see that it is still in memory.)3. Enter VERIFYnn4. The computer will printPRESS PLAY ON TAPE81
Change language