💾 Archived View for gemini.spam.works › mirrors › textfiles › apple › peeks.pokes.3.1 captured on 2022-04-28 at 19:14:05.
⬅️ Previous capture (2020-10-31)
-=-=-=-=-=-=-
+=========================================================================+
!VER:2.1 (^)+=- PEEKS, POKES & CALLS -=+(^) (c) May. 1984!
+=========================================================================+
!Writen by: \ for the APPLE ][+ & ][e W/DOS 3.3 & 48k!
! -===THE=ENFORCER]>>>)} !
! / The World of Cryton: [414] 246-3965 !
+-------------------------------------------------------------------------+
SCROLLING WINDOW
POKE 32,L......Sets LEFT SIDE of the Scrolling Window {L=0 to 39}
POKE 33,W......Sets WIDTH of the Scrolling Window {W=0 to 40-L}
POKE 34,T......Sets TOP of the Scrolling Window {T=0 to 23}
POKE 35,B......Sets BOTTOM of the Scrolling Window {B=0 to 23;B>T}
TEXT & CURSOR POSITION
POKE 36,CH.....Sets HORIZONTAL cursor position +1 {CH=0 to 39}
POKE 37,CV.....Sets VERTICAL cursor position +1 {CV=0 to 23}
CALL -1036.....MONITOR S/R to MOVE CURSOR RIGHT
CALL -1008.....MONITOR S/R to MOVE CURSOR LEFT
CALL -998......MONITOR S/R to MOVE CURSOR UP
CALL -990......MONITOR S/R PERFORM a VERTICAL TAB to ROW in ACCUMULATOR
CALL -980......MONITOR S/R PREFORM ESCAPE FUNCTION
CALL -958......CLEAR from CURSOR to END of PAGE {ESC-F}
CALL -936......MONITOR S/R HOME & CLEAR SCREEN {Destroys ACCUMULATOR & Y-REG}
CALL -926......MONITOR S/R PERFORM a CARRIAGE RETURN
CALL -922......MONITOR S/R PERFORM a LINE FEED
CALL -912......MONITOR S/R SCOLL UP 1 LINE {Destroys ACCUMULATOR & Y-REG}
CALL -868......MONITOR S/R CLEAR to END of LINE
CALL -868......CLEAR from CURSOR to END of LINE {ESC-E}
CALL -384......set INVERSE mode
CALL -380......set NORMAL mode
CHARACTER DISPLAY
POKE 50,255....White on Black {Normal}
POKE 50,63.....Black on White {Inverse}
POKE 50,127....Blinking {Flash}
SCREEN FORMAT
GRAPHICS
POKE -16304,0..Set Graphics display mode
POKE -16303,0..Set TEXT display mode
PEEK(-16358)...READ TEXT switch {If > 127 then it is "ON"}
POKE -16302,0..Set FULL-SCREEN Graphics display mode
POKE -16301,0..Set MIXED-SCREEN Graphics display mode
PEEK(-16357)...READ MIXED switch {If > 127 then it is "ON"}
POKE -16300,0..Turn page 2 HI-RES off {set page 1}
POKE -16299,0..Set display to HI-RES Graphics page 2
PEEK(-16356)...READ PAGE2 switch {If > 127 then it is "ON"}
POKE -16298,0..Turn HI-RES display mode off
POKE -16297,0..Set HI-RES Graphics display mode
PEEK(-16355)...READ HI-RES switch {If > 127 then it is "ON"}
CALL 62450.....CLEAR current HI-RES screen to BLACK
CALL 62454.....CLEAR current HI-RES screen to HCOLOR of last dot ploted
KEYBOARD
PEEK (-16384)..READ keyboard. If > 127 then a key was pressed. Always clear
keyboard strobe before reading it.
POKE -16368,0..CLEARS the keyboard STROBE.
CALL -657......GET a LINE of input with NO PROMPT or LINE FEED, and wait.
CALL -662......GET a LINE of input with PROMPT, NO LINE FEED, and wait.
CALL -665......GET a LINE of input with PROMPT, LINE FEED, and wait.
*NOTE: INPUT CHARACTERS are found in the INPUT BUFFER {Loc 512-767 $200-$2FF}
CALL -756......WAIT for KEY PRESS.
SOUND
X=PEEK(-16336).TOGGLES the SPEAKER {1 click}
POKE -16336,0..TOGGLES the SPEAKER {1 click (longer then PEEK)}
CASSETE
X=PEEK(-16352).TOGGLES CASSETTE OUTPUT once {1 click on cassette recording).
CALL -310......WRITE to TAPE
CALL -259......READ from TAPE
GAME PADDLES
PEEK(-16287)...READ PDL(0) push BUTTON switch {If > 127 then switch is "ON"}
PEEK(-16286)...READ PDL(1) push BUTTON switch {If > 127 then switch is "ON"}
PEEK(-16285)...READ PDL(2) BUTTON (SHIFT KEY) {If > 127 then switch is "ON"}
POKE -16296,1..CLEAR GAME I/O AN-0 OUTPUT {OFF-3.5V HIGH}
POKE -16295,0..SET GAME I/O AN-0 OUTPUT {ON-.3V LOW}
POKE -16294,1..CLEAR GAME I/O AN-1 OUTPUT {OFF-3.5V HIGH}
POKE -16293,0..SET GAME I/O AN-1 OUTPUT {ON-.3V LOW}
POKE -16292,1..CLEAR GAME I/O AN-2 OUTPUT {OFF-3.5V HIGH}
POKE -16291,0..SET GAME I/O AN-2 OUTPUT {ON-.3V LOW}
POKE -16290,1..CLEAR GAME I/O AN-3 OUTPUT {OFF-3.5V HIGH}
POKE -16289,0..SET GAME I/O AN-3 OUTPUT {ON-.3V LOW}
CALL -1250.....MONITOR S/R to READ PADDLE - X-Reg contains PDL # (0-3).
LO-RES GRAPHICS
CALL -2048.....PLOT a POINT {AC:Y-COORD Y:X-COORD}
CALL -2023.....DRAW a HORIZONTAL LINE.
CALL -2008.....DRAW a VERTICAL LINE.
CALL -1998.....CLEAR LO-RES SCREEN 1 and set GRAPHICS mode.
CALL -1994.....CLEAR top 20 lines of LOW-RES Graphics
CALL -1977.....CALCULATE Graphics base ADDRESS.
CALL -1953.....INCREMENT COLOR by 2
CALL -1948.....ADJUST COLOR BYTE for both havles EQUAL.
CALL -1935.....MONITOR S/R to get SCREEN COLOR {AC:Y-COORD Y:X-COORD}
COLORS
0= Black 4= Dark Green 8= Brown 12= Green
1= Magenta 5= Grey 9= Orange 13= Yellow
2= Dark Blue 6= Medium Blue 10= Grey 14= Aqua
3= Light Purple 7= Light Blue 11= Pink 15= White
HI-RES GRAPHICS
POKE 800,H.....Set HORIZONTAL COORDINATE. H=MODULUS 256
POKE 801,H/256.H= 0 (left) to 279 (right)
* Note: Both POKE 800 & 801 are required.
POKE 802,V.....Sets VERTICAL COORDINATE. {V= 0 (top) to 159 (bottom)}
POKE 804,S.....STARTING ADDRESS of SHAPE TABLE. S=MODULUS 256
POKE 805,S/256.Both 804 & 805 are required.
POKE 28,C......COLOR of SHAPE
POKE 812,x.....Sets COLOR for HI-RES
CALL -3805 PG..DRAWS predefind SHAPE.
CALL -3761.....PLOTS a POINT on the screen
CALL -3086.....Clear HI-RES screen to Black
CALL -3082.....Clear HI-RES screen to recent HCOLOR
CALL -2613.....HI-RES coordinates to ZERO page.
CALL -1438.....Pseudo-Reset
CALL -11780 M.."FIND" or POSITION
CALL -11272 S.."FIND" or BACKGROUND (HCOLOR 1 set for black background)
CALL -11471....HI-RES Graphics BACKGROUND (PAMAM=COLOR)
CALL -11462....HI-RES DRAW1(X0;Y0;COLOR)
CALL -11335....HI-RES SHLOAD
POKE 249,R.....Sets ROTATION of SHAPE {R=1 to 64; 0=Normal; 16=90' Clockwize}
PEEK (243).....FLASH MASK
PEEK (241).....SPEED (256 - current speed)
PEEK (234).....COLLISION COUNTER for shapes
PEEK (232-233).SHAPE TABLE starting address
POKE 231,S.....Sets SCALE of SHAPE
PEEK (230).....HI-RES PLOTING page. (32=Page 1, 64=Page 2, 96=Page 3)
PEEK (224-226).HI-RES GR X&Y Cordinates
POKE 228,x.....HI-RES GR COLOR BYTE (x can be 0-255)
HI-RES COLORS
0= Black1 {Gr/Vl} 1= Green 2= Violet 3= White1 {Gr/Vl}
4= Black2 {Or/Bl} 5= Orange 6= Blue 7= White2 {Or/Bl}
OTHER USEFULL CALLS
{Add +65536 to get pos. POKE's}
CALL 54915.....CLEARS STACK. Does away with the false "OUT OF MEMORY" error.
CALL 1002......Reconnect DOS
CALL -8192.....RESET INTERGER BASIC. KILLS VARIABLES and CLEARS
CALL -8117.....LIST INTERGER PROGRAM
CALL -6739.....NEW
CALL -6729.....PLOTS a POINT on the screen
CALL -6090.....RUN INTERGER PROGRAM {SAVES VARIABLES}
CALL -4116.....RUN INTERGER PROGRAM {KILLS VARIABLES}
CALL -3973.....LOAD INTERGER PROGRAM from TAPE
CALL -3776.....SAVE INTERGER PROGRAM to TAPE
CALL -3774.....SAVE
CALL -3318.....CONTINUE
CALL -2458.....TURN ON MINI-ASSEMBLER
CALL -2423.....SWEET-16 INTERPRETER entry
CALL -1906.....MONITOR S/R DISASSEMBLER entry
CALL -1728.....MONITOR S/R-PRINT contents of X & Y {REG 9 as 4 HEX digits}
CALL -1716.....MONITOR S/R PRINT X BLANKS {X REG contains # to PRINT}
CALL -1402.....MONITOR S/R-IRQ HANDLER
CALL -1390.....MONITOR S/R-BREAK HANDLER
CALL -1370.....RE-BOOTS DISK SYSTEM
CALL -1321.....MONITOR S/R to display USER REGISTERS
CALL -1233.....MONITOR S/R SREEN INIT
CALL -1223.....MONITOR S/R set SCREEN to TEXT mode {Destroys ACCUMULATER}
CALL -1216.....MONITOR S/R set GRAPHICS mode {GR} {Destroys ACCUMULATER} CALL
CALL -1205.....MONITOR S/R set NORMAL WINDOW
CALL -1184.....Prints the 'Apple ][' at the top of your screen.
CALL -1181.....MONITOR S/R MULTIPLY ROUTINE
CALL -1148.....MONITOR S/R DIVIDE ROUTINE
CALL -1087.....MONITOR S/R CALCULATE TEXT BASE ADDRESS
CALL -1052.....MONITOR S/R SOUND BELL
CALL -1027.....MONITOR S/R OUTPUT A-REG as ASCII on TEXT SCREEN 1
CALL -856......MONITOR S/R WAIT LOOP
CALL -756......GET KEY from KEYBOARD {Destroys A & Y-REG} WAIT for KEY PRESS.
CALL -741......MONITOR S/R KEYIN ROUTINE
CALL -715......READ KEY & PERFORM ESCAPE FUNCTION if necessary.
CALL -678......Wait for RETURN
CALL -676......Bell; Wait or RETURN
CALL -670......PREFORM LINE CANCEL
CALL -665......PREFORM CARRIAGE RETURN & GET LINE of TEXT.
CALL -662......GET LINE of TEXT from KEYBOARD {X RETND with # of CHARACTERS}
CALL -657......INPUT; Accepts commas & collons.
EX:PRINT "NAME (LAST, FIRST):";:CALL-657:A$="":FOR X= 512 TO 767
IF PEEK (X) < > 141 THEN A$= A$ + CHR$ (PEEK (X) -128) : NEXT
CALL -626......PRINT CARRIAGE RETURN {Destroys ACCUMULATOR & Y-REG}
CALL -622......PRINT A1H,A1L. Example: 10 POKE 60,A1H 20 POKE 61,A1L 30END
...Then RUN, CALL -622
CALL -550......PRINT CONTENTS of ACCUMULATOR. As 2 HEX DIGETS.
CALL -541......PRINT a HEX digit
CALL -531......OUTPUT CHARACTER IN ACCUMULATOR. {Destroys A & Y-REG COUNT}
CALL -528......GET MONITOR CHARACTER OUTPUT
CALL -468......PERFORM MEMORY MOVE A1-A2 TO A4.
Example: 10 POKE 60,LOB
20 POKE 61,HOB
30 POKE 62,LOE
40 POKE 63,HIE
50 POKE 66,LOD
60 POKE 67,HID
...Then RUN, CALL -468