00000000: C9 4E 46 4F 52 4D 41 54 49 4F 4E 20 41 42 4F 55 |.NFORMATION ABOU|
00000010: 54 20 53 48 49 46 54 48 4F 4C 44 0D 0D D3 48 49 |T SHIFTHOLD...HI|
00000020: 46 54 48 4F 4C 44 20 49 53 20 41 20 50 52 4F 47 |FTHOLD IS A PROG|
00000030: 52 41 4D 20 54 48 41 54 20 41 4C 4C 4F 57 53 20 |RAM THAT ALLOWS |
00000040: 59 4F 55 20 54 4F 20 53 54 4F 50 20 54 48 45 20 |YOU TO STOP THE |
00000050: 4F 55 54 50 55 54 20 54 4F 0D 59 4F 55 52 20 53 |OUTPUT TO.YOUR S|
00000060: 43 52 45 45 4E 20 54 45 4D 50 4F 52 41 52 49 4C |CREEN TEMPORARIL|
00000070: 59 20 54 4F 20 47 49 56 45 20 59 4F 55 20 41 20 |Y TO GIVE YOU A |
00000080: 43 48 41 4E 43 45 20 54 4F 20 52 45 41 44 20 49 |CHANCE TO READ I|
00000090: 54 2E 20 20 CF 4E 43 45 0D 59 4F 55 20 48 41 56 |T. .NCE.YOU HAV|
000000A0: 45 20 52 55 4E 20 54 48 49 53 20 50 52 4F 47 52 |E RUN THIS PROGR|
000000B0: 41 4D 2C 20 41 4E 59 20 54 49 4D 45 20 59 4F 55 |AM, ANY TIME YOU|
000000C0: 20 48 4F 4C 44 20 44 4F 57 4E 20 54 48 45 20 53 | HOLD DOWN THE S|
000000D0: 48 49 46 54 20 4B 45 59 2C 0D 57 48 41 54 45 56 |HIFT KEY,.WHATEV|
000000E0: 45 52 20 50 52 4F 47 52 41 4D 20 49 53 20 50 52 |ER PROGRAM IS PR|
000000F0: 49 4E 54 49 4E 47 20 4F 55 54 50 55 54 20 54 4F |INTING OUTPUT TO|
00000100: 20 59 4F 55 52 20 53 43 52 45 45 4E 20 57 49 4C | YOUR SCREEN WIL|
00000110: 4C 20 57 41 49 54 20 46 4F 52 0D 59 4F 55 20 54 |L WAIT FOR.YOU T|
00000120: 4F 20 52 45 4C 45 41 53 45 20 54 48 45 20 53 48 |O RELEASE THE SH|
00000130: 49 46 54 20 4B 45 59 2E 20 20 C9 46 20 41 4E 20 |IFT KEY. .F AN |
00000140: 45 4D 45 52 47 45 4E 43 59 20 52 45 51 55 49 52 |EMERGENCY REQUIR|
00000150: 45 53 20 59 4F 55 20 54 4F 0D 4C 45 41 56 45 20 |ES YOU TO.LEAVE |
00000160: 54 48 45 20 43 4F 4D 50 55 54 45 52 2C 20 59 4F |THE COMPUTER, YO|
00000170: 55 20 43 41 4E 20 50 52 45 53 53 20 54 48 45 20 |U CAN PRESS THE |
00000180: D3 C8 C9 C6 D4 20 CC CF C3 CB 20 4B 45 59 20 54 |..... .... KEY T|
00000190: 4F 20 46 52 45 45 5A 45 0D 45 56 45 52 59 54 48 |O FREEZE.EVERYTH|
000001A0: 49 4E 47 20 55 4E 54 49 4C 20 59 4F 55 20 52 45 |ING UNTIL YOU RE|
000001B0: 54 55 52 4E 20 54 4F 20 54 48 45 20 43 4F 4D 50 |TURN TO THE COMP|
000001C0: 55 54 45 52 20 41 4E 44 20 52 45 4C 45 41 53 45 |UTER AND RELEASE|
000001D0: 20 54 48 45 20 4C 4F 43 4B 2E 0D 0D D4 45 43 48 | THE LOCK....ECH|
000001E0: 4E 49 43 41 4C 20 44 45 54 41 49 4C 53 3A 20 20 |NICAL DETAILS: |
000001F0: D4 48 45 20 50 52 4F 47 52 41 4D 20 53 45 54 53 |.HE PROGRAM SETS|
00000200: 20 55 50 20 41 20 34 36 2D 42 59 54 45 20 4D 41 | UP A 46-BYTE MA|
00000210: 43 48 49 4E 45 0D 4C 41 4E 47 55 41 47 45 20 50 |CHINE.LANGUAGE P|
00000220: 52 4F 47 52 41 4D 2E 20 20 D4 48 45 53 45 20 34 |ROGRAM. .HESE 4|
00000230: 36 20 42 59 54 45 53 20 41 52 45 20 4C 4F 43 41 |6 BYTES ARE LOCA|
00000240: 54 45 44 20 46 52 4F 4D 20 35 33 32 30 32 20 54 |TED FROM 53202 T|
00000250: 4F 0D 35 33 32 34 37 2E 20 20 D9 4F 55 20 43 41 |O.53247. .OU CA|
00000260: 4E 20 43 48 4F 4F 53 45 20 41 20 44 49 46 46 45 |N CHOOSE A DIFFE|
00000270: 52 45 4E 54 20 4C 4F 43 41 54 49 4F 4E 20 42 59 |RENT LOCATION BY|
00000280: 20 43 48 41 4E 47 49 4E 47 20 4C 49 4E 45 20 31 | CHANGING LINE 1|
00000290: 30 30 0D 4F 46 20 54 48 45 20 50 52 4F 47 52 41 |00.OF THE PROGRA|
000002A0: 4D 2E 20 20 D4 48 45 20 53 48 49 46 54 48 4F 4C |M. .HE SHIFTHOL|
000002B0: 44 20 46 45 41 54 55 52 45 20 43 41 4E 20 42 45 |D FEATURE CAN BE|
000002C0: 20 44 49 53 41 42 4C 45 44 20 42 59 20 41 0D 22 | DISABLED BY A."|
000002D0: 43 4F 4C 44 20 53 54 41 52 54 22 20 28 4F 52 20 |COLD START" (OR |
000002E0: D3 D9 D3 20 36 34 37 33 38 29 2E 0D |... 64738).. |
INFORMATION ABOUT SHIFTHOLD..SHIFTHOLD I
S A PROGRAM THAT ALLOWS YOU TO STOP THE
OUTPUT TO.YOUR SCREEN TEMPORARILY TO GIV
E YOU A CHANCE TO READ IT. ONCE.YOU HAV
E RUN THIS PROGRAM, ANY TIME YOU HOLD DO
WN THE SHIFT KEY,.WHATEVER PROGRAM IS PR
INTING OUTPUT TO YOUR SCREEN WILL WAIT F
OR.YOU TO RELEASE THE SHIFT KEY. IF AN
EMERGENCY REQUIRES YOU TO.LEAVE THE COMP
UTER, YOU CAN PRESS THE SHIFT LOCK KEY T
O FREEZE.EVERYTHING UNTIL YOU RETURN TO
THE COMPUTER AND RELEASE THE LOCK...TECH
NICAL DETAILS: THE PROGRAM SETS UP A 46
-BYTE MACHINE.LANGUAGE PROGRAM. THESE 4
6 BYTES ARE LOCATED FROM 53202 TO.53247.
YOU CAN CHOOSE A DIFFERENT LOCATION BY
CHANGING LINE 100.OF THE PROGRAM. THE
SHIFTHOLD FEATURE CAN BE DISABLED BY A."
COLD START" (OR SYS 64738)..
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