Pablo Pixelo

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Developer(s): Michael Carver
Date: 1985
Type: Program
Platform(s): TS 2068

High-resolution drawing program.

Appears on

Library tape of the Indiana Sinclair Timex User’s Group.

Gallery

Pablo Pixelo

Source Code

    1 REM aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaabbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
    5 REM THIS PROGRAM BY Michael E. Carver taken from Time Designs magazine for Sept/Oct '85
    6 REM Entered for LIST by John Leary 10/85
    7 REM Debugging: I added line 126 and made a correction to line 670. The MC routine in Big Bits crashes. Good luck! J.Leary
   10 LET l=0: LET h=0
   60 GO TO 600
  100 CLS 
  105 PRINT AT 2,0;"Do you wish to set up a blank   file?"
  110 INPUT a$
  115 IF CODE a$<>89 AND CODE a$<>121 THEN GO TO 600
  120 PRINT AT 2,0;"How many characters do you wish to define?"
  125 INPUT c: POKE 23728,c-INT (c/256)*256: POKE 23729,c/256: CLEAR 65367-(8*c)-384: LET c=PEEK 23728+256*PEEK 23729
  126 LET l=0: LET h=0
  130 DIM i$(8,8): DIM b$(8,8): LET h=1: LET ed=0: DIM a$(10)
  135 DIM d$(32): LET hc=0: LET op=0
  145 LET ch=65367-8*c-384
  200 FOR f=1 TO c
  202 PAPER 7: INK 0: BORDER 7: CLS : DIM i$(8,8)
  205 PRINT AT 0,0;"Plot out character ";(f AND NOT ed)+(h AND ed)
  210 PRINT AT 20,0;d$;d$;AT 5,6;"1";AT 21,1;"12345678";AT 4,7;" 12345678"
  215 FOR a=1 TO 8
  220 POKE 23617,2: INPUT i$(a,1 TO 8)
  225 FOR b=1 TO 8
  227 PRINT AT 20,0;d$;" 12345678"
  230 IF i$(a,1)="m" OR i$(a,1)="M" OR CODE i$(a,1)=156 THEN GO TO 600
  235 IF i$(a,b)=CHR$ 128 OR i$(a,b)=CHR$ 143 OR i$(a,b)=CHR$ 32 THEN GO TO 250
  240 PRINT AT a+4,7;"RE-ENTER"
  245 GO TO 220
  250 NEXT b
  255 PRINT AT a+4,7;i$(a,1 TO 8);: IF a<8 THEN PRINT TAB 6;a+1
  260 NEXT a
  265 PRINT AT 20,0;d$;d$;AT 20,0;"Are you satisfied?"
  270 POKE 23617,0: INPUT a$
  275 IF CODE a$<>89 AND CODE a$<>121 THEN GO TO 335
  280 FOR a=1 TO 8
  290 FOR b=1 TO 8
  295 LET b$(a,b)=("1" AND i$(a,b)=CHR$ 143)+("0" AND (i$(a,b)=CHR$ 128 OR i$(a,b)=CHR$ 32))
  300 NEXT b
  305 NEXT a
  310 FOR p=1 TO 8
  315 POKE ch+((f-1 AND NOT ed)+(h-1 AND ed))*8+(p-1),VAL (CHR$ 196+b$(p,1 TO 8))
  320 NEXT p
  322 IF ed THEN GO TO 600
  325 NEXT f
  330 GO TO 600
  335 PRINT AT 20,0;d$;d$;AT 20,0;"Do you wish to change individuallines?"
  340 INPUT a$
  345 IF CODE a$<>89 AND CODE a$<>121 THEN GO TO 202
  350 PRINT AT 20,0;d$;d$;AT 20,0;"What line do you wish to change?"
  355 INPUT a
  360 PRINT AT 20,0;d$;d$;AT 20,0;"working on line ";a;AT 21,0;"  12345678"
  365 POKE 23617,2: INPUT i$(a,1 TO 8)
  370 PRINT AT a+4,7;i$(a,1 TO 8)
  375 GO TO 265
  400 LET re=0: LET op=0: CLS : INPUT "How many characters across will your picture be?";w: IF w>32 THEN GO TO 400
  405 INPUT "How many lines will be in your  picture?";l
  410 INPUT "Do you wish to input paper and  ink for each character?"; LINE z$: IF CODE z$=CODE "y" OR CODE z$=CODE "Y" THEN LET op=1
  415 LET re=1: DIM p(1,w): IF op THEN DIM a(2,1,w)
  420 CLS : PRINT AT 2,0;"Enter code numbers for new","character  set in the order you  wish them to be displayed": IF z$="7" AND re THEN GO TO 435
  425 FOR q=1 TO l
  430 FOR r=1 TO w
  435 IF q>1 AND r>w THEN GO TO 600
  440 PRINT AT 19,0;d$;d$;AT 20,0;"Line ";q;" / Space ";r: INPUT p(q,r)
  445 IF p(q,r)>=0 AND p(q,r)<=c THEN GO TO 465
  455 PRINT AT 19,0;"Invalid input, re-enter!"
  460 GO TO 440
  465 IF op THEN INPUT "Paper? #";a(1,q,r): IF a(1,q,r)>9 OR a(1,q,r)<0 THEN GO TO 465
  470 IF op THEN INPUT "Ink? #";a(2,q,r): IF a(2,q,r)>9 OR a(2,q,r)<0 THEN GO TO 470
  472 IF p(q,r)=0 THEN GO TO 600
  475 NEXT r: NEXT q
  480 INPUT "Paper color? #";pa: IF pa>9 OR pa<0 THEN GO TO 480
  485 INPUT "Border color? #";bo: IF bo>7 OR bo<0 THEN GO TO 485
  490 INPUT "Ink color? #";in: IF in>7 OR in<0 THEN GO TO 490
  500 BORDER bo: PAPER pa: INK in: CLS 
  510 INPUT "Do you wish a hardcopy? "; LINE z$: IF CODE z$=CODE "y" OR CODE z$=CODE "Y" THEN LET hc=1
  520 FOR a=1 TO l: FOR b=1 TO w
  525 LET c1=ch+(p(a,b)-1)*8: POKE 23606,c1-INT (c1/256)*256: POKE 23607,INT (c1/256)-1
  530 IF PEEK 23689<3 THEN POKE 23606,0: POKE 23607,60
  535 IF op THEN PRINT PAPER a(1,a,b); INK a(2,a,b);CHR$ 32;
  540 IF NOT op THEN PRINT CHR$ 32;: IF hc THEN LPRINT CHR$ 32;
  542 IF NOT op AND PEEK 23689<4 THEN PRINT CHR$ 8;: POKE 23606,c1-INT (c1/256)*256: POKE 23607,INT (c1/256)-1: PRINT CHR$ 32
  543 IF op AND PEEK 23689<4 THEN PRINT CHR$ 8;: POKE 23606,c1-INT (c1/256)*256: POKE 23607,INT (c1/256)-1: PRINT PAPER a(1,a,b); INK a(2,a,b);CHR$ 32;
  545 NEXT b: PRINT 
  550 IF hc THEN LPRINT 
  555 NEXT a
  560 POKE 23606,0: POKE 23607,60: POKE 23692,23
  565 PRINT #1;"Z=COPY  M=MENU  S=SCREEN$ SAVE"
  570 IF INKEY$<>"" THEN GO TO 560
  575 IF INKEY$="s" OR INKEY$="S" THEN GO TO 1000
  580 IF INKEY$="z" OR INKEY$="Z" THEN COPY 
  585 IF INKEY$<>"m" OR INKEY$<>"M" THEN GO TO 575
  590 LET hc=0
  600 BORDER 1: PAPER 1: INK 9: CLS : LET ed=0
  605 POKE 23617,0
  610 PRINT AT 2,0; BRIGHT 1;"****     PABLO PIXEL-O      ****"
  620 PRINT AT 4,4;"DEFINE CHARACTERS.......1";AT 6,4;"CONTINUE  DEFINITIONS....2";AT 8,4;"PICTURE CODING..........3";AT 10,4;"PRINT OUT PICTURE.......4";AT 12,4;"SAVE....................5";AT 14,4;"RE-DEFINE CHARACTER.....6";AT 16,4;"CONTINUE PICTURE CODING.7";AT 18,4;"BIG-BITS................8"
  630 PRINT BRIGHT 1;AT 20,5;"ENTER ONE OF THE ABOVE"
  650 INPUT LINE Z$
  660 IF CODE Z$<49 OR CODE Z$>56 THEN GO TO 650
  670 GO TO 650-(550 AND z$="1")-(450 AND z$="2")-(250 AND z$="3")-(150 AND z$="4")+(380 AND z$="5")+(50 AND z$="6")-(230 AND z$="7")-(20 AND (z$="7" AND l=0))+(150 AND z$="8")
  700 LET ed=1
  710 CLS 
  720 PRINT AT 2,0;"Which character do you wish to  re-define? (enter #)"
  730 INPUT h
  740 GO TO 202
  800 CLS : DIM b(6,8)
  805 INPUT "How many lines? (6 max.) ";j
  810 IF j<1 OR j>6 THEN GO TO 810
  815 INPUT "How many across? (8 max.) ";k
  820 IF k<1 OR k>8 THEN GO TO 820
  830 PRINT AT 2,0;"Enter code numbers in the order you wish them displayed."
  835 FOR a=1 TO j
  840 FOR b=1 TO k
  845 PRINT AT 19,0;d$;d$;AT 20,0;"Line ";a;" / Space ";b
  850 INPUT b(a,b)
  855 IF b(a,b)>=1 AND b(a,b)<=c THEN GO TO 870
  860 PRINT FLASH 1;AT 19,0;"Invalid input.  Re-enter."
  865 GO TO 850
  870 NEXT b
  875 NEXT a
  900 PAPER 7: BORDER 7: INK 0: CLS : PRINT #1;"Note pad is being loaded.       Z=COPY    M=MENU"
  902 LET no=64983: POKE 23659,0
  905 FOR a=1 TO 6: FOR b=0 TO 7 STEP 2: FOR d=1 TO 8: LET c2=ch+(b(a,d)-1)*8
  910 IF NOT b(a,d) THEN POKE no,0
  915 IF b(a,d) THEN POKE no,PEEK (c1+b)
  920 IF NOT b(a,d) THEN POKE no+1,0
  925 IF b(a,d) THEN POKE no+1,PEEK (c1+b+1)
  930 LET no=no+2
  960 NEXT d: NEXT b: NEXT a
  965 PRINT AT 0,0;: RANDOMIZE USR 26731
  970 POKE 23659,2: POKE 26773,j*32
  980 IF INKEY$<>"" THEN GO TO 980
  985 IF INKEY$="z" OR INKEY$="Z" THEN RANDOMIZE USR 26771
  990 IF INKEY$<>"m" AND INKEY$<>"M" THEN GO TO 985
  995 GO TO 600
 1000 REM save screen$
 1010 INPUT "Picture title:  ";a$
 1020 SAVE a$SCREEN$ : GO TO 600
 1030 CLS : PRINT AT 10,0; FLASH 1;"please note that you will have  to enter CLEAR ";PEEK 23730+256*PEEK 23731;" before    loading this program after       saving!                          "
 1035 INPUT "What is the title? ";a$
 1040 SAVE a$ LINE 2000
 1045 SAVE a$CODE ch,c*8
 1050 GO TO 600
 2000 LOAD a$CODE 
 2010 GO TO 600
 9000 LET ad=26715
 9100 LET a$="8084888c8185898d82868a8e83878b8f21d7fd06c0c5060456235e23e5afcb1217cb1217cb1317cb1317215b68856f7ed710eae1c110dec9f306c0cd050ac9"
 9105 IF LEN a$<>126 THEN PRINT "Error in a$ please correct.": STOP 
 9110 FOR x=1 TO LEN a$-1 STEP 2
 9115 POKE ad+INT ((x-1)/2),(CODE a$(x)-(48 AND CODE a$(x)<58)-(55 AND CODE a$(x)>64))*16+CODE a$(x+1)-(48 AND CODE a$(x+1)<58)-(55 AND CODE a$(x+1)>64)
 9120 NEXT x
 9125 LET ck=0: FOR x=0 TO 62: LET ck=ck+PEEK (26715+x): NEXT x
 9130 IF ck<>7488 THEN PRINT "Look for errors in a$.": STOP 
 9135 IF ck=7488 THEN PRINT "Machine code checks out."
 9899 VERIFY "PIXEL-O"
 9999 SAVE "PIXEL-O" LINE 1
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