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Commodore 64 Scene Diskmags Assortment
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Inside_Connection_The_3_19xx_-.d64
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peeks_pokes
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2023-02-26
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Sys's, Peeks, and Pokes
This is just a little thing I decided
to add for anyone out there who
programs.
================SYS'S==================
You can SYS the following locations
from within a program or in the
direct mode.
42638...WILL RUN ANY BASIC PROGRAM
CURRENTLY IN MEMORY
42100...WARM START LOCATION
58235...WARM START(WON'T ERASE PROGRAM
IN MEMORY)
58692...CLEAR SCREEN
58726...CURSOR HOME (UPPER LEFT)
59626...SCROLL DOWN ONE LINE
59516...MOVES CURSOR TO THE NEXT LINE
59749...INSERTS A BLANK LINE
59848...MOVES SCREEN LINE UP
64738...COLD START
+++++++++++++++++++++++++++++++++++++++
::::::::::::::::POKES::::::::::::::::::
+++++++++++++++++++++++++++++++++++++++
198,0......CLEARS THE KEYBOARD BUFFER
211,N......CURSOR ROW NUMBER
(N=0 TO 39)
214,N......CURSOR LINE NUMBER
(N=0 TO 24)
646,N......CHANGE CHARACTER COLOR
(N=0 TO 15)
649,0......DISABLES KEYBOARD
(NORMAL VALUE IS 10)
650,100....DISABLES REPEAT KEY-BOARD
(ALSO TRY 64)
650,0......NORMAL KEYBOARD OPERATION
650,255....ENABLES REPEAT OF ALL KEYS
(ALSO TRY 128)
775,200....PREVENTS LISTING
(NORMAL VALUE IS 167)
808,239....DISABLES RUN/STOP KEY
(NORMAL VALUE IS 237)
808,225....DISABLES RUN/STOP AND
RESTORE KEYS(NORMAL=237)
808,234....DISABLES RUN/STOP,RESTORE
AND LIST(NORMAL=237)
818,32.....PREVENTS SAVE(NORMAL=246)
819,245....PREVENTS SAVE(NORMAL=246)
56325,sp...SPEED OF CURSOR BLINK
(NORMAL SP=58)
53272,21...UPPER CASE/GRAPHICS
53272,23...LOWER CASE/UPPER CASE
53280,N....BORDER COLOR(N=0 TO 15)
53281,N....BACKGROUND COLOR(N=0 TO 15)
+++++++++++++++++++++++++++++++++++++++
[][][][][]PEEKS AND POKES[][][][][][]
PEEK(63)+256*PEEK(64)
SHOWS CURRENT DATA LINE
PEEK(197)...SHOWS CURRENT KEY PRESSED
SHOWS 64 IF NO KEY PRESSED
PEEK(65532).TEST FOR VIC OR C-64
SHOWS 34 FOR VIC
POKE 53265, PEEK(53265) AND 16
RETURNS SCREEN
POKE 792,PEEK(65532):POKE 793,PEEK
(65533)
THIS CAUSES THE RESTORE KEY TO ACT
AS A RESET BUTTON-MUST BE RETYPED
AFTER USE TO CONTINUE FUNCTION
****************<WAIT>*****************
THIS COMMAND CAN BE SUBSTITUTED FOR
GET TO CONTINUE A PROGRAM AFER
CERTAIN KEY PRESSES
***************************************
WAIT 653,1.......WAIT FOR SHIFT KEY
WAIT 653,2.......WAIT FOR LOGO KEY
WAIT 653,4.......WAIT FOR CTRL KEY
WAIT 653,7.......WAIT FOR ALL 3 AT
THE SAME TIME
WAIT 745,16,16...WAIT FOR FIREBUTTON
PORT 1
WAIT 56464,16,16.WAIT FOR FIREBUTTON
PORT 2