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1) 
program 45 bytes

SLOT 1
10 REM PRINT CHARSET
20 FOR I=0 TO 255
30 PRINT CHR$(I);
40 NEXT I

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2) 
program 192 bytes

SLOT 2
10 REM HIGH PRECISION DIVISION
20 PRINT "HOW MANY DECIMAL PLACES?"
30 INPUT D
40 PRINT "DIVIDEND?"
50 INPUT R
60 PRINT "DIVISOR?"
70 INPUT Y
80 LET Z=R/Y
90 LET R=R-Z*Y
100 PRINT "QUOTIENT IS ";Z;".";
110 FOR J=1 TO D
120 LET Z=10*R/Y
130 LET R=10*R-Z*Y
140 PRINT Z;
150 NEXT J

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3) 
program 200 bytes

SLOT 3
10 REM SQUARE ROOT ROUTINE
20 PRINT "ENTER THE NUMBER TO BE ROOTED"
30 INPUT X
40 LET J=0
50 LET K=J*J
60 LET D=X-K
70 IF D=0 THEN GO TO 110
80 IF D<0 THEN GO TO 130
90 LET J=J+1
100 GO TO 50
110 PRINT "THE ROOT IS ";J
120 GO TO 140
130 PRINT "THE ROOT LIES BETWEEN ";J-1;" AND ";J
140 STOP

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4) 
program 383 bytes

SLOT 4
10 REM DIE THROWING
20 LET A$="\A   \A"
30 LET B$="  \A"
40 LET C$="\A"
50 LET D$="    \A"
60 RANDOMISE
70 LET X=RND(6)
80 PRINT "YOUR THREW IS ";X
90 GO TO X*100
100 PRINT ""
110 PRINT ""
120 PRINT B$
130 PRINT ""
140 PRINT ""
150 GO TO 700
200 PRINT C$
210 PRINT ""
220 PRINT ""
230 PRINT ""
240 PRINT D$
250 GO TO 700
300 PRINT D$
310 PRINT ""
320 PRINT B$
330 PRINT ""
340 PRINT C$
350 GO TO 700
400 PRINT A$
410 PRINT ""
420 PRINT ""
430 PRINT ""
440 PRINT A$
450 GO TO 700
500 PRINT A$
510 PRINT ""
520 PRINT B$
530 PRINT ""
540 PRINT A$
550 GO TO 700
600 PRINT A$
610 PRINT ""
620 PRINT A$
630 PRINT ""
640 PRINT A$
700 PRINT "HIT NEWLINE TO THROW AGAIN"
710 INPUT X$
720 CLS
730 IF X$="" THEN GO TO 70

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5) 
program 198 bytes

SLOT 5
10 REM REACTION TIMER
20 PRINT "PREPARE..."
30 FOR I=1 TO 3000+RND(10000)
40 NEXT I
50 POKE 16414,0
60 POKE 16415,0
70 PRINT "HIT NEWLINE"
80 INPUT C$
90 LET A=PEEK(16414)
100 LET B=PEEK(16415)
110 PRINT "YOUR REACTION TIME WAS ";(B*256+A-4)*17;" MILLISECS"

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6) 
program 226 bytes

SLOT 6
10 REM RND HISTOGRAM
20 DIM A(20)
30 RANDOMISE
40 FAST
50 PRINT "CALCULATING..."
60 FOR K=1 TO 5000
70 LET N=RND(20)
80 LET A(N)=A(N)+1
90 NEXT K
100 SLOW
110 CLS
120 FOR K=1 TO 20
130 LET A(K)=A(K)/20
140 IF K<10 THEN PRINT " ";
150 PRINT K;" ";
160 IF A(K)<1 THEN GO TO 210
170 IF A(K)>29 THEN LET A(K)=29
180 FOR P=1 TO A(K)
190 PRINT "\A";
200 NEXT P
210 PRINT
220 NEXT K

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7) 
program 474 bytes

SLOT 7
10 REM LEAP FROG
100 DIM P(9)
200 LET P(5)=0
210 FOR I=1 TO 4
220 LET P(I)=129
230 LET P(I+5)=128
240 NEXT I
250 LET C=0
300 CLS
310 FOR I=1 TO 9
320 PRINT CHR$(P(I));" ";
330 NEXT I
340 PRINT
350 FOR I=1 TO 9
360 PRINT I;" ";
370 NEXT I
500 PRINT "ENTER MOVE"
510 INPUT A
520 IF A=0 THEN GO TO 900
530 LET F=A/10
540 IF F=0 THEN GO TO 510
550 IF P(F)=0 THEN GO TO 510
560 LET T=A-10*F
570 IF T=0 THEN GO TO 510
580 IF P(T)>0 THEN GO TO 510
590 IF ABS(T-F)>2 THEN GO TO 510
600 LET C=C+1
610 LET P(T)=P(F)
620 LET P(F)=0
700 LET X=0
710 FOR I=1 TO 9
720 IF I=5 THEN GO TO 740
730 IF NOT P(I)=128-(I>5) THEN LET X=1
740 NEXT I
750 LET X=X+P(5)
760 IF X>0 THEN GO TO 300
800 PRINT "YOU DID IT IN ";C;" MOVES"
810 PRINT "ANOTHER GO? (Y)"
820 INPUT A$
830 IF CODE(A$)=62 THEN GO TO 200
900 PRINT "BYEBYE"

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8) 
program 355 bytes

SLOT 8
10 REM ENCODING
100 PRINT "ENTER MESSAGE"
110 INPUT A$
120 PRINT A$
130 PRINT "ENTER CODE NUMBER (1 - 256)",
140 INPUT T
150 PRINT T
160 RANDOMISE ABS(T)
170 IF T<0 THEN PRINT "DE";
180 PRINT "CODED MESSAGE IS"
190 LET R=RND(26)
200 IF T<0 THEN LET R=26-R
210 IF A$="" THEN GO TO 300
220 LET B=CODE(A$)
230 LET A$=TL$(A$)
240 IF B=0 THEN GO TO 280
250 LET B=B+R-38
260 LET B=B-26*(B/26)
270 LET B=B+38
280 PRINT CHR$(B);
290 GO TO 190
300 PRINT
310 PRINT "ANY OTHER MESSAGE? (Y)"
320 INPUT A$
330 IF NOT CODE(A$)=62 THEN GO TO 360
340 CLS
350 GO TO 100
360 PRINT "BYEBYE"

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9) 
program 571 bytes

SLOT 9
60 DIM O(4)
70 DIM D(4)
80 LET A$="\F\T\S"
90 LET B$=" \S\G\Q"
100 LET C$="\R  \E"
110 LET M=100
120 GO TO 200
130 FOR C=1 TO D
140 PRINT " ";
150 NEXT C
160 RETURN
170 FOR I=0 TO 4
180 LET D(I)=0
190 NEXT I
200 PRINT "BANK$";M
210 PRINT "BET?"
220 PRINT
230 PRINT "ODDS"
240 FOR I=1 TO 4
250 LET O(I)=RND(9)+1
260 PRINT CHR$(I+37),O(I);"/1"
270 NEXT I
280 INPUT B
290 IF B=0 THEN GO TO 999
300 PRINT "HORSE?"
310 INPUT H$
320 FOR L=1 TO 4
330 CLS
340 PRINT "LAP ";L
350 FOR I=1 TO 4
360 LET D(I)=D(I)+5+7/O(I)+RND(2*O(I)/3)
370 IF D(I)>D(0) THEN LET D(0)=D(I)
380 IF D(0)=D(I) THEN LET J=I
390 NEXT I
400 FOR I=1 TO 4
410 PRINT CHR$(I+37)
420 LET D=D(I)-D(0)+15
430 GO SUB 130
440 PRINT A$
450 GO SUB 130
460 PRINT B$
470 GO SUB 130
480 PRINT C$
490 PRINT
500 NEXT I
510 PRINT "N/L"
520 INPUT D$
530 NEXT L
540 CLS
550 PRINT "WINNER ";CHR$(J+37)
560 LET S=0
570 IF CODE(H$)=J+37 THEN LET S=1
580 LET M=M-B+S*B*O(J)
590 IF M<1 THEN GO TO 999
600 GO TO 170
999 STOP

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10) 
program 504 bytes, variables 65 bytes

SLOT 10
90 DIM A(19)
100 LET V=-50
110 LET H=1500
120 LET R=7000
130 GO TO 500
200 FOR I=0 TO 3
210 FOR X=0 TO 4
220 PRINT CHR$(A(X+5*I));
230 NEXT X
240 PRINT
250 NEXT I
260 RETURN
300 PRINT "THRUST (0-99)?",
310 INPUT F
320 PRINT F
330 PRINT "DURATION (1-10)?",
340 INPUT T
350 CLS
360 IF F*T>R/10 THEN LET F=R/10*T
370 LET R=R-F*T*10
400 LET A=F-32
410 LET H=A*T**2+V*T+H
420 LET V=2*A*T+V
500 LET L=H/100
510 IF L<0 THEN LET L=0
520 IF L>12 THEN LET L=12
530 FOR I=L TO 12
540 PRINT
550 NEXT I
560 IF L>8 THEN GO SUB 200
570 PRINT ,"VELOC","HEIGHT","FUEL"
580 PRINT ,V,H,R
600 IF L<9 THEN GO SUB 200
610 IF L=0 THEN GO TO 650
620 FOR I=1 TO L-1
630 PRINT
640 NEXT I
650 IF H<0 THEN PRINT "**CRASH**"
660 FOR I=1 TO 16
670 PRINT "\A\T";
680 NEXT I
690 IF L>0 THEN GO TO 300
700 IF H<0 OR V<-99 THEN GO TO 730
710 PRINT 100+V;" PERCENT OK"
720 STOP
730 PRINT "TERRIBLE"
DIM A(19)=0,0,156,0,0,0,8,3,136,0,0,2,3,130,0,134,131,3,131,135
LET V=-50
LET H=1500
LET R=7000
FOR I=4,3,201
FOR X=5,4,211

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11) 
program 330 bytes

SLOT 11
100 DIM W(32)
110 PRINT
140 LET W(1)=2
150 LET W(32)=130
160 FOR I=2 TO 31
170 LET W(I)=3
180 NEXT I
190 LET X=RND(20)
200 LET W(X)=2
210 LET W(X+6)=130
220 FOR I=2 TO 5
230 LET W(X+I)=0
240 NEXT I
300 FOR L=1 TO 15
310 FOR I=1 TO 32
320 PRINT CHR$(W(I));
330 IF I=1 OR I=32 THEN GO TO 500
340 IF W(I)<3 THEN GO TO 450
350 IF W(I)>3 THEN GO TO 400
360 LET X=RND(8)
370 IF X<3 THEN LET W(I)=2
380 IF X=8 THEN LET W(I)=7
390 GO TO 500
400 LET W(I)=1+RND(2)
410 GO TO 500
450 LET X=RND(5)
460 LET W(I)=1+X/2
470 IF X=1 THEN LET W(I)=7
500 NEXT I
510 NEXT L

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12) 
program 596 bytes

SLOT 12
100 DIM A(9)
110 FOR J=0 TO 2
120 FOR I=1 TO 3
130 LET A(I+3*J)=28+I+4*J+2*I*(J>1)
140 NEXT I
150 NEXT J
160 LET A(4)=36
170 LET A(5)=61
180 LET A(6)=32
190 GO TO 400
200 FOR I=1 TO 9
210 IF A(I)=M+28 THEN LET A(I)=V
220 NEXT I
230 FOR I=0 TO 2
240 FOR J=1 TO 3
250 PRINT CHR$(A(J+3*I));" ";
260 NEXT J
270 PRINT
280 PRINT
290 NEXT I
300 PRINT
310 RETURN
400 LET A=0
410 LET E=0
420 PRINT "I WENT FIRST"
430 GO SUB 230
440 PRINT "ENTER MOVE"
450 INPUT R
460 CLS
470 IF R=2*(R/2) THEN LET E=-1
480 LET M=R
490 LET V=28
500 GO SUB 200
510 LET P=R
520 FOR T=1 TO 4
530 PRINT "I MOVED"
540 LET V=61
550 LET A=A+1
560 IF T=1 OR R=P+4 OR R=P-4 THEN GO TO 620
570 LET P=P+4
580 IF P>8 THEN LET P=P-8
590 LET M=P
600 GO SUB 200
610 GO TO 790
620 IF A=3 AND E THEN LET A=7
630 IF A=4 THEN LET A=6
640 LET P=P+A
650 IF P>8 THEN LET P=P-8
660 LET M=P
670 GO SUB 200
680 IF A=7 THEN GO TO 790
690 IF T=4 THEN GO TO 770
700 PRINT "YOUR MOVE"
710 INPUT R
720 CLS
730 LET M=R
740 LET V=28
750 GO SUB 200
760 NEXT T
770 PRINT "DRAW"
780 STOP
790 PRINT "ATX80 WINS"