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GRPANEL
This website contains an archive of files for the Acorn Electron, BBC Micro, Acorn Archimedes, Commodore 16 and Commodore 64 computers, which Dominic Ford has rescued from his private collection of floppy disks and cassettes.
Some of these files were originally commercial releases in the 1980s and 1990s, but they are now widely available online. I assume that copyright over them is no longer being asserted. If you own the copyright and would like files to be removed, please contact me.
| Tape/disk: | Home » Personal collection » Acorn DFS disks » dfs_box04_disk09_rgs_robotics_1.scp |
| Filename: | GRPANEL |
| Read OK: | ✔ |
| File size: | 1E07 bytes |
| Load address: | FF1900 |
| Exec address: | FF8023 |
File contents
10 REM INTERFACE DRIVER
15 REM FISCHER COMPUTING <--> ACORN BBC COMPUTER
20 REM COPYRIGHT (C) ARTUR FISCHER FORSCHUNG 1984
30 REM Use the following commands to control your FISCHERTECHNIK model with your Acorn Model B
35 REM
40 REM * * COMMANDS * *
45 REM
50 REM - CALL M1,CW%
55 REM Rotates Motor #1 clockwise
60 REM - CALL M1,CCW%
65 REM Rotates Motor #1 counter-clockwise
70 REM - CALL M1,GO%
75 REM Switches device connected to M1 on
80 REM - CALL M1,HALT%
85 REM Switches device connected to M1 off
90 REM Instead of "M1" you may also use M2, M3 or M4
95 REM - FNUSR (E1)
100 REM Returns a '0' or a '1' depending on the current state of the switch
105 REM Instead of 'E1' you may also use any of the keys 'E2' to 'E8'
110 REM - FNUSR (EX)
115 REM Returns a value depending on the current position of the potentiometer
120 REM Instead of 'EX' you can also use 'EY' to obtain a value from potentiometer Y
125 LET drr=&62
130 LET up=&60
135 LET til=&68
140 LET tih=&69
145 LET tic=&6B
150 LET avar=&80
155 LET mask=&81
160 LET buff=&82
165 LET asave=&84
170 LET xsave=&85
175 LET ysave=&86
180 DIM M% 500
185 FOR Z=0 TO 2 STEP 2
190 P%=M%
195[
200 OPT Z
205 \ * * OUTPUT DRIVER * *
210 .init:lda #0:beq stvar:lda #3 :bne bout:lda #12:bne bout:lda #&30:bne bout:lda #&C0
215 .bout :sta mask:lda avar:ora mask:sta avar:jsr check:jmp ok2
220 .check :lda &0600:cmp #1:beq ok
225 .err1:brk:]:PROCequb (&FF):PROCequs ("Use exactly one parameter"):PROCequb (0):[OPT Z
230 .ok:lda&603: cmp #4:beq ok1
235 .err2:brk:]:PROCequb(&FF):PROCequs("Use integer parameters only"):PROCequb(0):[OPT Z
240 .ok1:lda &601:sta buff:lda &602:sta buff+1:ldy #0:lda (buff),Y
245 .back:rts
250 .ok2:and mask:sta mask: lda avar:eor mask
255 .stvar:sta avar: tay
260 .shout:jsr save:ldy #&3F:ldx #drr:jsr write:jsr load:ldx #8
265 .loop: lda #&30:asl avar: bcc null:ora #4
270 .null:jsr save:tay:ldx #up:jsr write:jsr load:ora #8:jsr save:tay:ldx #up
275 jsr write:jsr load:dex:bne loop:jsr save:ldy #&31:ldx #up:jsr write:jsr load:sty avar:rts
280 .E1:ldx #1:jmp test
285 .E2:ldx #2:jmp test
290 .E3:ldx #4:jmp test
295 .E4:ldx #8:jmp test
300 .E5:ldx #16:jmp test
305 .E6:ldx #32:jmp test
310 .E7:ldx #64:jmp test
315 .E8:ldx #128
320 .test:stx mask:lda #&32:jsr save:ldy asave:ldx #up:jsr write:jsr load:ora #8:jsr save:ldy asave:ldx #up:jsr write:jsr load:ldx #8
325 .loop2:asl A:jsr save:ldx #up:jsr read:tya:and #&80:beq nul2:jsr load:ora #1:jmp nul3
330 .nul2:jsr load
335 .nul3:jsr save:ldy #&30:ldx #up:jsr write:jsr load:ldy #&38:ldx #up:jsr write:jsr load:dex:bne loop2:and mask:beq back1:lda #1
340 .back1
345 rts
350 .EX:ldx #&A0:jmp poti
355 .EY:ldx #&90
360 .poti:sei:jsr save:ldy #&20:ldx #tic:jsr write:ldy #&FF:ldx #til:jsr write:ldy #&FF:ldx #tih:jsr write:ldy xsave
365 ldx #up:jsr write:ldy #&38:ldx #up:jsr write:jsr load
370 .tst:jsr save:ldx #til:jsr read:sty ysave:jsr load:tya:ldx #200
375 .delay:dex:bne delay:jsr save:ldx #til:jsr read:sty ysave:jsr load:sec:sbc ysave:bne tst:jsr save:ldx #til:jsr read:sty ysave:jsr load:sec:lda #&FF:sbc ysave:cli:rts
380 .write:lda #&97:jsr &FFF4:clc:rts
385 .read:lda #&96:jsr &FFF4:clc:rts
390 .save:sta asave:stx xsave:sty ysave:rts
395 .load:lda asave:ldx xsave:ldy ysave:rts
400]
405 NEXT Z
410 LET M1=init+4
415 LET M2=init+8
420 LET M3=init+12
425 LET M4=init+16
430 LET INIT=init
435 LET CW%=85
440 LET CCW%=170
445 LET GO%=85
450 LET HALT%=255
455 REM * * * END OF DRIVER * * *
460 DEF FNUSR(A)=USR(A) AND &FF
470 DEFPROCequb(num):?P%=num:P%=P%+1:ENDPROC
480 DEFPROCequs(text$):$P%=text$:P%=P%+LEN text$:ENDPROC
500 CALL INIT
510 REM FISCHERTECHNIK COMPUTING
520 REM
530 REM GRAPHIC PANEL
540 REM
550 REM COPYRIGHT (C) 1984
560 REM BY ARTUR FISCHER FORSCHUNG
600 REM
610 REM INPUT
620 REM E1=READ IN ANGULAR VALUES
630 REM E2=SHIFT-KEY
640 REM E3=PLOT A PIXEL / PRINT CHARACTER
650 REM E4=DRAW A LINE (FIXED COORDINATES) / DRAW OFFHAND LINE - END-POINT IS FIXED BY PRESSING E1.
660 REM E5=TRIANGLE / FILL IT
670 REM E6=RECTANGLE / FILL IT
680 REM E7=CIRCLE /FILL IT
690 REM E8=CLEAR SCREEN
700 REM EX=BETA
710 REM EY=ALPHA
720 REM
730 REM OUTPUT
740 REM M1=GRAPHIC IS ACTIVE
750 REM M2=READY FOR INPUT
760 REM
770 REM FUNCTION DESCRIPTION
780 REM TRANSFER A PICTURE ONTO
790 REM THE GRAPHIC SCREEN OF THE
800 REM COMPUTER.
810 REM
820 REM GEOMETRIC DATA
830 LET WA=-0.68068 : REM ANGLE ALPHA TOP LEFT
840 LET WB=0.93724 : REM ANGLE BETA TOP LEFT
850 LET A=166 : REM LENGTH OF ARM
860 LET X0=137 : REM ORIGIN OF CO_ORDINATE SYSTEM
870 LET Y0=247
880 LET SX=4*1.2364 : REM SCALE FACTOR X-AXIS (PIXELS/MM)
890 LET SY=4*1.1963 : REM SCALE FACTOR Y-AXIS (PIXELS/MM)
900 MODE6
910 PRINT "FISCHERTECHNIK"
920 PRINT "COMPUTING"
930 PRINT
940 PRINT "GRAPHIC PANEL"
950 PRINT
960
970 PRINT "PLEASE CALIBRATE"
980 PRINT
990 PRINT "POSTION PEN"
1000 PRINT "IN THE UPPER LEFT CORNER"
1010 PRINT "DEPRESS READ_IN KEY"
1020 IF FNUSR(E1)=0 THEN GOTO 1020:REM WAIT FOR ACCEPT KEY
1030 LET A1=FNUSR(EY)
1040 LET B1=FNUSR(EX)
1050 IF FNUSR(E1)=1 THEN GOTO 1050:REM WAIT UNTIL KEY IS NO LONGER DEPRESSED
1060 PRINT
1070 PRINT "POSITION PEN"
1080 PRINT "IN THE LOWER RIGHT CORNER"
1090 PRINT "DEPRESS READ_IN KEY"
1100 IF FNUSR(E1)=0 THEN GOTO 1100:REM WAIT FOR READ_IN KEY
1110 LET A2=FNUSR(EY)
1120 LET B2=FNUSR(EX)
1130 IF FNUSR(E1)=1 THEN GOTO 1130:REM WAIT UNTIL KEY IS NO LONGER DEPRESSED
1140 LET AF=2.12058/(A2-A1): REM 2.12058 RAD=ALPHA2-ALPHA1
1150 LET BF=1.02102/(B2-B1): REM 1.02102 RAD=BETA2-BETA1
1160 MODE4:VDU 5:REM RESOLUTION 320x256, 2 COLOURS ; GRAPHIC CURSOR ENABLED
1170 CALL M1,HALT%:REM 'ACTIVE'-INDICATOR OFF
1180 CALL M2,GO% :REM 'READY'-INDICATOR ON
1190 S=FNUSR(E2)*7
1200 S=S+FNUSR(E3)
1210 S=S+FNUSR(E4)*2
1220 S=S+FNUSR(E5)*3
1230 S=S+FNUSR(E6)*4
1240 S=S+FNUSR(E7)*5
1250 S=S+FNUSR(E8)*6
1260 IF S=0 OR S=7 GOTO 1190
1270 CALL M2,HALT%: REM 'READY'-INDICATOR OFF
1280 CALL M1,GO%:REM 'ACTIVE'-INDICATOR ON
1290 ON S GOTO 1300,1330,1390,1410,1480,1160,1170,1510,1560,1620,1650,1710,1170
1300 GOSUB 1740:REM COORDINATES
1310 PLOT 69,X,Y:REM PLOT PIXEL
1320 GOTO 1170
1330 GOSUB 1740:REM COORDINATES
1340 LET X1=X
1350 LET Y1=Y:REM SAVE COORDINATES
1360 GOSUB 1740
1370 MOVE X1,Y1:DRAW X,Y: REM DRAW LINE
1380 GOTO 1170
1390 GOSUB 2050:REM DRAW TRIANGLE
1400 GOTO 1170
1410 GOSUB 1740:REM COORDINATES
1420 LET X1=X
1430 LET Y1=Y
1440 GOSUB 1740:REM COORDINATES
1450 MOVE X1,Y1:DRAW X,Y1:DRAW X,Y:DRAW X1,Y:DRAW X1,Y1
1460 REM RECTANGLE
1470 GOTO 1170
1480 K=65
1490 GOSUB 2170:REM DRAW CIRCLE
1500 GOTO 1170
1510 GOSUB 1740:REM COORDINATES
1520 C=GET
1530 C$=CHR$(C)
1540 MOVE X,Y:PRINT C$:REM DISPLAY CHARACTER
1550 GOTO 1170
1560 GOSUB 1740:REM START SIGNAL
1570 IF FNUSR(E1)=1 THEN GOTO 1170
1580 GOSUB 1900: REM COORDINATES
1590 IF X<>X1 OR Y<>Y1 THEN MOVE X,Y:DRAW X1,Y1
1600 X=X1:Y=Y1
1610 GOTO 1570
1620 GOSUB 2050
1630 MOVE X1,Y1:MOVE X2,Y2:PLOT 85,X,Y: REM FILL TRIANGLE
1640 GOTO 1170
1650 GOSUB 1740:REM COORDINATES
1660 LET X1=X
1670 LET Y1=Y:REM SAVE COORDINATES
1680 GOSUB 1740:REM COORDINATES
1690 MOVE X1,Y1:MOVE X1,Y:PLOT 85,X,Y:MOVE X1,Y1:MOVE X,Y1:PLOT 85,X,Y
1700 GOTO 1170
1710 K=81
1720 GOSUB 2170:REM PAINT CIRCLE
1730 GOTO 1170
1740 REM READ COORDINATES
1750 IF FNUSR(E1)=0 THEN GOTO 1750
1760 LET ALPHA=(FNUSR(EY)-A1)*AF+WA
1770 LET BETA=(FNUSR(EX)-B1)*BF+WB
1780 REM READ ANGLE
1790 LET X=INT(SX*(X0-A*COS(ALPHA)+A*COS(BETA-ALPHA)))
1800 LET Y=INT(SY*(Y0-A*SIN(ALPHA)-A*SIN(BETA-ALPHA)))
1810 IF X<0 THEN LET X=0
1820 IF X>1279 THEN LET X=1279
1830 IF Y<0 THEN LET Y=0
1840 IF Y>1023 THEN LET Y=1023
1850 IF FNUSR(E1)=1 THEN GOTO 1850
1890 RETURN
1900 REM READ COORDINATES WITHOUT WAITING FOR READ_IN-KEY
1910 LET ALPHA=(FNUSR(EY)-A1)*AF+WA
1920 LET BETA=(FNUSR(EX)-B1)*BF+WB
1930 REM READ ANGLES
1940 LET X1=INT(SX*(X0-A*COS(ALPHA)+A*COS(BETA-ALPHA)))
1950 LET Y1=INT(SY*(Y0-A*SIN(ALPHA)-A*SIN(BETA-ALPHA)))
1960 IF X1<0 THEN LET X1=0
1970 IF X1>1279 THEN LET X1=1279
1980 IF Y1<0 THEN LET Y1=0
1990 IF Y1>1023 THEN LET Y1=1023
2030 RETURN
2040 REM SUBROUTINE 'TRIANGLE'
2050 GOSUB 1740:REM COORDINATES
2060 LET X1=X
2070 LET Y1=Y:REM SAVE COORDINATES
2080 GOSUB 1740:REM COORDINATES
2090 LET X2=X
2100 LET Y2=Y :REM SAVE COORDINATES
2110 GOSUB 1740:REM COORDINATES
2120 MOVE X1,Y1:DRAW X2,Y2
2130 MOVE X2,Y2:DRAW X,Y
2140 MOVE X,Y:DRAW X1,Y1
2150 RETURN
2160 REM SUBROUTINE 'CIRCLE'
2170 GOSUB 1740:REM COORDINATES
2180 LET X1=X
2190 LET Y1=Y
2200 GOSUB 1740:REM COORDINATES
2210 LET R=SQR((X1-X)^2+(Y1-Y)^2)
2220 FOR PHI=0 TO PI*2 STEP (PI/128)
2230 LET XC=COS(PHI)*R
2240 LET YC=SIN(PHI)*R
2250 IF K=81 AND PHI=0 THEN MOVE X1,Y1
2260 MOVE X1,Y1:REM CENTRE OF CIRLE
2270 PLOT K,XC,YC
2280 NEXT PHI
2290 RETURN
� INTERFACE DRIVER
1 � FISCHER COMPUTING <--> ACORN BBC COMPUTER
1 � COPYRIGHT (C) ARTUR FISCHER FORSCHUNG 1984
^ � Use the following commands to control your FISCHERTECHNIK model with your Acorn Model B
# �
( � * * COMMANDS * *
- �
2 � - CALL M1,CW%
7# � Rotates Motor #1 clockwise
< � - CALL M1,CCW%
A+ � Rotates Motor #1 counter-clockwise
F � - CALL M1,GO%
K+ � Switches device connected to M1 on
P � - CALL M1,HALT%
U, � Switches device connected to M1 off
Z4 � Instead of "M1" you may also use M2, M3 or M4
_ � - FNUSR (E1)
dL � Returns a '0' or a '1' depending on the current state of the switch
iD � Instead of 'E1' you may also use any of the keys 'E2' to 'E8'
n � - FNUSR (EX)
sO � Returns a value depending on the current position of the potentiometer
xS � Instead of 'EX' you can also use 'EY' to obtain a value from potentiometer Y
} � drr=&62
�
� up=&60
� � til=&68
� � tih=&69
� � tic=&6B
� � avar=&80
� � mask=&81
� � buff=&82
� � asave=&84
� � xsave=&85
� � ysave=&86
�
� M% 500
� � Z=0 � 2 � 2
�
P%=M%
�[
�
OPT Z
� \ * * OUTPUT DRIVER * *
�X .init:lda #0:beq stvar:lda #3 :bne bout:lda #12:bne bout:lda #&30:bne bout:lda #&C0
�A .bout :sta mask:lda avar:ora mask:sta avar:jsr check:jmp ok2
�$ .check :lda &0600:cmp #1:beq ok
�Q .err1:brk:]:�equb (&FF):�equs ("Use exactly one parameter"):�equb (0):[OPT Z
�" .ok:lda&603: cmp #4:beq ok1
�P .err2:brk:]:�equb(&FF):�equs("Use integer parameters only"):�equb(0):[OPT Z
�C .ok1:lda &601:sta buff:lda &602:sta buff+1:ldy #0:lda (buff),Y
� .back:rts
�/ .ok2:and mask:sta mask: lda avar:eor mask
� .stvar:sta avar: tay
@ .shout:jsr save:ldy #&3F:ldx #drr:jsr write:jsr load:ldx #8
. .loop: lda #&30:asl avar: bcc null:ora #4
N .null:jsr save:tay:ldx #up:jsr write:jsr load:ora #8:jsr save:tay:ldx #up
^ jsr write:jsr load:dex:bne loop:jsr save:ldy #&31:ldx #up:jsr write:jsr load:sty avar:rts
.E1:ldx #1:jmp test
.E2:ldx #2:jmp test
" .E3:ldx #4:jmp test
' .E4:ldx #8:jmp test
, .E5:ldx #16:jmp test
1 .E6:ldx #32:jmp test
6 .E7:ldx #64:jmp test
; .E8:ldx #128
@� .test:stx mask:lda #&32:jsr save:ldy asave:ldx #up:jsr write:jsr load:ora #8:jsr save:ldy asave:ldx #up:jsr write:jsr load:ldx #8
EZ .loop2:asl A:jsr save:ldx #up:jsr read:tya:and #&80:beq nul2:jsr load:ora #1:jmp nul3
J .nul2:jsr load
O� .nul3:jsr save:ldy #&30:ldx #up:jsr write:jsr load:ldy #&38:ldx #up:jsr write:jsr load:dex:bne loop2:and mask:beq back1:lda #1
T .back1
Y rts
^ .EX:ldx #&A0:jmp poti
c .EY:ldx #&90
hu .poti:sei:jsr save:ldy #&20:ldx #tic:jsr write:ldy #&FF:ldx #til:jsr write:ldy #&FF:ldx #tih:jsr write:ldy xsave
m: ldx #up:jsr write:ldy #&38:ldx #up:jsr write:jsr load
rD .tst:jsr save:ldx #til:jsr read:sty ysave:jsr load:tya:ldx #200
w� .delay:dex:bne delay:jsr save:ldx #til:jsr read:sty ysave:jsr load:sec:sbc ysave:bne tst:jsr save:ldx #til:jsr read:sty ysave:jsr load:sec:lda #&FF:sbc ysave:cli:rts
|& .write:lda #&97:jsr &FFF4:clc:rts
�% .read:lda #&96:jsr &FFF4:clc:rts
�- .save:sta asave:stx xsave:sty ysave:rts
�, .load:lda asave:ldx xsave:ldy ysave:rts
�]
� � Z
� � M1=init+4
� � M2=init+8
� � M3=init+12
� � M4=init+16
� � INIT=init
�
� CW%=85
� � CCW%=170
�
� GO%=85
� � HALT%=255
� � * * * END OF DRIVER * * *
� � �USR(A)=�(A) � &FF
�" ��equb(num):?P%=num:P%=P%+1:�
�, ��equs(text$):$P%=text$:P%=P%+� text$:�
� � INIT
� � FISCHERTECHNIK COMPUTING
�
� GRAPHIC PANEL
�
& � COPYRIGHT (C) 1984
0! � BY ARTUR FISCHER FORSCHUNG
X �
b � INPUT
l � E1=READ IN ANGULAR VALUES
v � E2=SHIFT-KEY
�( � E3=PLOT A PIXEL / PRINT CHARACTER
�b � E4=DRAW A LINE (FIXED COORDINATES) / DRAW OFFHAND LINE - END-POINT IS FIXED BY PRESSING E1.
� � E5=TRIANGLE / FILL IT
� � E6=RECTANGLE / FILL IT
� � E7=CIRCLE /FILL IT
� � E8=CLEAR SCREEN
� � EX=BETA
� � EY=ALPHA
� �
�
� OUTPUT
� � M1=GRAPHIC IS ACTIVE
� � M2=READY FOR INPUT
� �
� FUNCTION DESCRIPTION
� TRANSFER A PICTURE ONTO
� THE GRAPHIC SCREEN OF THE
� COMPUTER.
* �
4 � GEOMETRIC DATA
>+ � WA=-0.68068 : � ANGLE ALPHA TOP LEFT
H) � WB=0.93724 : � ANGLE BETA TOP LEFT
R � A=166 : � LENGTH OF ARM
\. � X0=137 : � ORIGIN OF CO_ORDINATE SYSTEM
f
� Y0=247
p6 � SX=4*1.2364 : � SCALE FACTOR X-AXIS (PIXELS/MM)
z6 � SY=4*1.1963 : � SCALE FACTOR Y-AXIS (PIXELS/MM)
� �6
� � "FISCHERTECHNIK"
� � "COMPUTING"
� �
� � "GRAPHIC PANEL"
� �
�
� � "PLEASE CALIBRATE"
� �
� � "POSTION PEN"
�! � "IN THE UPPER LEFT CORNER"
� � "DEPRESS READ_IN KEY"
�0 � �USR(E1)=0 � � �d|C:� WAIT FOR ACCEPT KEY
� A1=�USR(EY)
� B1=�USR(EX)
B � �USR(E1)=1 � � �TZD:� WAIT UNTIL KEY IS NO LONGER DEPRESSED
$ �
. � "POSITION PEN"
8" � "IN THE LOWER RIGHT CORNER"
B � "DEPRESS READ_IN KEY"
L3 � �USR(E1)=0 � � �DLD:� WAIT FOR READ_IN KEY
V � A2=�USR(EY)
` � B2=�USR(EX)
jB � �USR(E1)=1 � � �DjD:� WAIT UNTIL KEY IS NO LONGER DEPRESSED
t6 � AF=2.12058/(A2-A1): � 2.12058 RAD=ALPHA2-ALPHA1
~4 � BF=1.02102/(B2-B1): � 1.02102 RAD=BETA2-BETA1
�D �4:� 5:� RESOLUTION 320x256, 2 COLOURS ; GRAPHIC CURSOR ENABLED
�( � M1,HALT%:� 'ACTIVE'-INDICATOR OFF
�& � M2,GO% :� 'READY'-INDICATOR ON
� S=�USR(E2)*7
� S=S+�USR(E3)
� S=S+�USR(E4)*2
� S=S+�USR(E5)*3
� S=S+�USR(E6)*4
� S=S+�USR(E7)*5
� S=S+�USR(E8)*6
� � S=0 � S=7 � �tfD
�( � M2,HALT%: � 'READY'-INDICATOR OFF
% � M1,GO%:� 'ACTIVE'-INDICATOR ON
K � S � �TTE,�TrE,�DnE,�tBE,�dHE,�tHD,�tRD,�dfE,�TXF,�DTF,�DrF,�tnF,�tRD
� �dLF:� COORDINATES
� 69,X,Y:� PLOT PIXEL
( � �tRD
2 � �dLF:� COORDINATES
< � X1=X
F � Y1=Y:� SAVE COORDINATES
P � �dLF
Z � X1,Y1:� X,Y: � DRAW LINE
d � �tRD
n � �TBH:� DRAW TRIANGLE
x � �tRD
� � �dLF:� COORDINATES
� � X1=X
� � Y1=Y
� � �dLF:� COORDINATES
�( � X1,Y1:� X,Y1:� X,Y:� X1,Y:� X1,Y1
� � RECTANGLE
� � �tRD
� K=65
� � �DzH:� DRAW CIRCLE
� � �tRD
� � �dLF:� COORDINATES
� C=�
� C$=�(C)
# � X,Y:� C$:� DISPLAY CHARACTER
� �tRD
� �dLF:� START SIGNAL
" � �USR(E1)=1 � � �tRD
, � �DlG: � COORDINATES
6$ � X<>X1 � Y<>Y1 � � X,Y:� X1,Y1
@ X=X1:Y=Y1
J � �TbF
T � �TBH
^. � X1,Y1:� X2,Y2:� 85,X,Y: � FILL TRIANGLE
h � �tRD
r � �dLF:� COORDINATES
| � X1=X
� � Y1=Y:� SAVE COORDINATES
� � �dLF:� COORDINATES
�4 � X1,Y1:� X1,Y:� 85,X,Y:� X1,Y1:� X,Y1:� 85,X,Y
� � �tRD
� K=81
� � �DzH:� PAINT CIRCLE
� � �tRD
� � READ COORDINATES
� � �USR(E1)=0 � � �dVF
� � ALPHA=(�USR(EY)-A1)*AF+WA
� � BETA=(�USR(EX)-B1)*BF+WB
� � READ ANGLE
�. � X=�(SX*(X0-A*�(ALPHA)+A*�(BETA-ALPHA)))
. � Y=�(SY*(Y0-A*�(ALPHA)-A*�(BETA-ALPHA)))
� X<0 � � X=0
� X>1279 � � X=1279
& � Y<0 � � Y=0
0 � Y>1023 � � Y=1023
: � �USR(E1)=1 � � �TzG
b �
l: � READ COORDINATES WITHOUT WAITING FOR READ_IN-KEY
v � ALPHA=(�USR(EY)-A1)*AF+WA
� � BETA=(�USR(EX)-B1)*BF+WB
� � READ ANGLES
�/ � X1=�(SX*(X0-A*�(ALPHA)+A*�(BETA-ALPHA)))
�/ � Y1=�(SY*(Y0-A*�(ALPHA)-A*�(BETA-ALPHA)))
� � X1<0 � � X1=0
� � X1>1279 � � X1=1279
� � Y1<0 � � Y1=0
� � Y1>1023 � � Y1=1023
� �
� � SUBROUTINE 'TRIANGLE'
� �dLF:� COORDINATES
� X1=X
� Y1=Y:� SAVE COORDINATES
� �dLF:� COORDINATES
* � X2=X
4 � Y2=Y :� SAVE COORDINATES
> � �dLF:� COORDINATES
H � X1,Y1:� X2,Y2
R � X2,Y2:� X,Y
\ � X,Y:� X1,Y1
f �
p � SUBROUTINE 'CIRCLE'
z � �dLF:� COORDINATES
� � X1=X
� � Y1=Y
� � �dLF:� COORDINATES
� � R=�((X1-X)^2+(Y1-Y)^2)
� � PHI=0 � �*2 � (�/128)
� � XC=�(PHI)*R
� � YC=�(PHI)*R
� � K=81 � PHI=0 � � X1,Y1
� � X1,Y1:� CENTRE OF CIRLE
� � K,XC,YC
�
� PHI
� �
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00000d40 28 6e 75 6d 29 3a 3f 50 25 3d 6e 75 6d 3a 50 25 |(num):?P%=num:P%|
00000d50 3d 50 25 2b 31 3a e1 0d 01 e0 2c 20 dd f2 65 71 |=P%+1:...., ..eq|
00000d60 75 73 28 74 65 78 74 24 29 3a 24 50 25 3d 74 65 |us(text$):$P%=te|
00000d70 78 74 24 3a 50 25 3d 50 25 2b a9 20 74 65 78 74 |xt$:P%=P%+. text|
00000d80 24 3a e1 0d 01 f4 0b 20 d6 20 49 4e 49 54 0d 01 |$:..... . INIT..|
00000d90 fe 1f 20 f4 20 46 49 53 43 48 45 52 54 45 43 48 |.. . FISCHERTECH|
00000da0 4e 49 4b 20 43 4f 4d 50 55 54 49 4e 47 0d 02 08 |NIK COMPUTING...|
00000db0 07 20 f4 20 0d 02 12 14 20 f4 20 47 52 41 50 48 |. . .... . GRAPH|
00000dc0 49 43 20 50 41 4e 45 4c 0d 02 1c 07 20 f4 20 0d |IC PANEL.... . .|
00000dd0 02 26 1a 20 f4 20 43 4f 50 59 52 49 47 48 54 20 |.&. . COPYRIGHT |
00000de0 28 43 29 20 31 39 38 34 20 0d 02 30 21 20 f4 20 |(C) 1984 ..0! . |
00000df0 42 59 20 41 52 54 55 52 20 46 49 53 43 48 45 52 |BY ARTUR FISCHER|
00000e00 20 46 4f 52 53 43 48 55 4e 47 0d 02 58 07 20 f4 | FORSCHUNG..X. .|
00000e10 20 0d 02 62 0c 20 f4 20 49 4e 50 55 54 0d 02 6c | ..b. . INPUT..l|
00000e20 20 20 f4 20 45 31 3d 52 45 41 44 20 49 4e 20 41 | . E1=READ IN A|
00000e30 4e 47 55 4c 41 52 20 56 41 4c 55 45 53 0d 02 76 |NGULAR VALUES..v|
00000e40 13 20 f4 20 45 32 3d 53 48 49 46 54 2d 4b 45 59 |. . E2=SHIFT-KEY|
00000e50 0d 02 80 28 20 f4 20 45 33 3d 50 4c 4f 54 20 41 |...( . E3=PLOT A|
00000e60 20 50 49 58 45 4c 20 2f 20 50 52 49 4e 54 20 43 | PIXEL / PRINT C|
00000e70 48 41 52 41 43 54 45 52 0d 02 8a 62 20 f4 20 45 |HARACTER...b . E|
00000e80 34 3d 44 52 41 57 20 41 20 4c 49 4e 45 20 28 46 |4=DRAW A LINE (F|
00000e90 49 58 45 44 20 43 4f 4f 52 44 49 4e 41 54 45 53 |IXED COORDINATES|
00000ea0 29 20 2f 20 44 52 41 57 20 4f 46 46 48 41 4e 44 |) / DRAW OFFHAND|
00000eb0 20 4c 49 4e 45 20 2d 20 45 4e 44 2d 50 4f 49 4e | LINE - END-POIN|
00000ec0 54 20 49 53 20 46 49 58 45 44 20 42 59 20 50 52 |T IS FIXED BY PR|
00000ed0 45 53 53 49 4e 47 20 45 31 2e 0d 02 94 1c 20 f4 |ESSING E1..... .|
00000ee0 20 45 35 3d 54 52 49 41 4e 47 4c 45 20 2f 20 46 | E5=TRIANGLE / F|
00000ef0 49 4c 4c 20 49 54 0d 02 9e 1d 20 f4 20 45 36 3d |ILL IT.... . E6=|
00000f00 52 45 43 54 41 4e 47 4c 45 20 2f 20 46 49 4c 4c |RECTANGLE / FILL|
00000f10 20 49 54 0d 02 a8 19 20 f4 20 45 37 3d 43 49 52 | IT.... . E7=CIR|
00000f20 43 4c 45 20 2f 46 49 4c 4c 20 49 54 0d 02 b2 16 |CLE /FILL IT....|
00000f30 20 f4 20 45 38 3d 43 4c 45 41 52 20 53 43 52 45 | . E8=CLEAR SCRE|
00000f40 45 4e 0d 02 bc 0e 20 f4 20 45 58 3d 42 45 54 41 |EN.... . EX=BETA|
00000f50 0d 02 c6 0f 20 f4 20 45 59 3d 41 4c 50 48 41 0d |.... . EY=ALPHA.|
00000f60 02 d0 07 20 f4 20 0d 02 da 0d 20 f4 20 4f 55 54 |... . .... . OUT|
00000f70 50 55 54 0d 02 e4 1b 20 f4 20 4d 31 3d 47 52 41 |PUT.... . M1=GRA|
00000f80 50 48 49 43 20 49 53 20 41 43 54 49 56 45 0d 02 |PHIC IS ACTIVE..|
00000f90 ee 19 20 f4 20 4d 32 3d 52 45 41 44 59 20 46 4f |.. . M2=READY FO|
00000fa0 52 20 49 4e 50 55 54 0d 02 f8 07 20 f4 20 0d 03 |R INPUT.... . ..|
00000fb0 02 1b 20 f4 20 46 55 4e 43 54 49 4f 4e 20 44 45 |.. . FUNCTION DE|
00000fc0 53 43 52 49 50 54 49 4f 4e 0d 03 0c 1e 20 f4 20 |SCRIPTION.... . |
00000fd0 54 52 41 4e 53 46 45 52 20 41 20 50 49 43 54 55 |TRANSFER A PICTU|
00000fe0 52 45 20 4f 4e 54 4f 0d 03 16 20 20 f4 20 54 48 |RE ONTO... . TH|
00000ff0 45 20 47 52 41 50 48 49 43 20 53 43 52 45 45 4e |E GRAPHIC SCREEN|
00001000 20 4f 46 20 54 48 45 0d 03 20 10 20 f4 20 43 4f | OF THE.. . . CO|
00001010 4d 50 55 54 45 52 2e 0d 03 2a 07 20 f4 20 0d 03 |MPUTER...*. . ..|
00001020 34 15 20 f4 20 47 45 4f 4d 45 54 52 49 43 20 44 |4. . GEOMETRIC D|
00001030 41 54 41 0d 03 3e 2b 20 e9 20 57 41 3d 2d 30 2e |ATA..>+ . WA=-0.|
00001040 36 38 30 36 38 20 3a 20 f4 20 41 4e 47 4c 45 20 |68068 : . ANGLE |
00001050 41 4c 50 48 41 20 54 4f 50 20 4c 45 46 54 0d 03 |ALPHA TOP LEFT..|
00001060 48 29 20 e9 20 57 42 3d 30 2e 39 33 37 32 34 20 |H) . WB=0.93724 |
00001070 3a 20 f4 20 41 4e 47 4c 45 20 42 45 54 41 20 54 |: . ANGLE BETA T|
00001080 4f 50 20 4c 45 46 54 0d 03 52 1e 20 e9 20 41 3d |OP LEFT..R. . A=|
00001090 31 36 36 20 3a 20 f4 20 4c 45 4e 47 54 48 20 4f |166 : . LENGTH O|
000010a0 46 20 41 52 4d 0d 03 5c 2e 20 e9 20 58 30 3d 31 |F ARM..\. . X0=1|
000010b0 33 37 20 3a 20 f4 20 4f 52 49 47 49 4e 20 4f 46 |37 : . ORIGIN OF|
000010c0 20 43 4f 5f 4f 52 44 49 4e 41 54 45 20 53 59 53 | CO_ORDINATE SYS|
000010d0 54 45 4d 0d 03 66 0d 20 e9 20 59 30 3d 32 34 37 |TEM..f. . Y0=247|
000010e0 0d 03 70 36 20 e9 20 53 58 3d 34 2a 31 2e 32 33 |..p6 . SX=4*1.23|
000010f0 36 34 20 3a 20 f4 20 53 43 41 4c 45 20 46 41 43 |64 : . SCALE FAC|
00001100 54 4f 52 20 58 2d 41 58 49 53 20 28 50 49 58 45 |TOR X-AXIS (PIXE|
00001110 4c 53 2f 4d 4d 29 0d 03 7a 36 20 e9 20 53 59 3d |LS/MM)..z6 . SY=|
00001120 34 2a 31 2e 31 39 36 33 20 3a 20 f4 20 53 43 41 |4*1.1963 : . SCA|
00001130 4c 45 20 46 41 43 54 4f 52 20 59 2d 41 58 49 53 |LE FACTOR Y-AXIS|
00001140 20 28 50 49 58 45 4c 53 2f 4d 4d 29 0d 03 84 07 | (PIXELS/MM)....|
00001150 20 eb 36 0d 03 8e 17 20 f1 20 22 46 49 53 43 48 | .6.... . "FISCH|
00001160 45 52 54 45 43 48 4e 49 4b 22 0d 03 98 12 20 f1 |ERTECHNIK".... .|
00001170 20 22 43 4f 4d 50 55 54 49 4e 47 22 0d 03 a2 07 | "COMPUTING"....|
00001180 20 f1 20 0d 03 ac 16 20 f1 20 22 47 52 41 50 48 | . .... . "GRAPH|
00001190 49 43 20 50 41 4e 45 4c 22 0d 03 b6 07 20 f1 20 |IC PANEL".... . |
000011a0 0d 03 c0 05 20 0d 03 ca 19 20 f1 20 22 50 4c 45 |.... .... . "PLE|
000011b0 41 53 45 20 43 41 4c 49 42 52 41 54 45 22 0d 03 |ASE CALIBRATE"..|
000011c0 d4 06 20 f1 0d 03 de 14 20 f1 20 22 50 4f 53 54 |.. ..... . "POST|
000011d0 49 4f 4e 20 50 45 4e 22 0d 03 e8 21 20 f1 20 22 |ION PEN"...! . "|
000011e0 49 4e 20 54 48 45 20 55 50 50 45 52 20 4c 45 46 |IN THE UPPER LEF|
000011f0 54 20 43 4f 52 4e 45 52 22 0d 03 f2 1c 20 f1 20 |T CORNER".... . |
00001200 22 44 45 50 52 45 53 53 20 52 45 41 44 5f 49 4e |"DEPRESS READ_IN|
00001210 20 4b 45 59 22 0d 03 fc 30 20 e7 20 a4 55 53 52 | KEY"...0 . .USR|
00001220 28 45 31 29 3d 30 20 8c 20 e5 20 8d 64 7c 43 3a |(E1)=0 . . .d|C:|
00001230 f4 20 57 41 49 54 20 46 4f 52 20 41 43 43 45 50 |. WAIT FOR ACCEP|
00001240 54 20 4b 45 59 0d 04 06 12 20 e9 20 41 31 3d a4 |T KEY.... . A1=.|
00001250 55 53 52 28 45 59 29 0d 04 10 12 20 e9 20 42 31 |USR(EY).... . B1|
00001260 3d a4 55 53 52 28 45 58 29 0d 04 1a 42 20 e7 20 |=.USR(EX)...B . |
00001270 a4 55 53 52 28 45 31 29 3d 31 20 8c 20 e5 20 8d |.USR(E1)=1 . . .|
00001280 54 5a 44 3a f4 20 57 41 49 54 20 55 4e 54 49 4c |TZD:. WAIT UNTIL|
00001290 20 4b 45 59 20 49 53 20 4e 4f 20 4c 4f 4e 47 45 | KEY IS NO LONGE|
000012a0 52 20 44 45 50 52 45 53 53 45 44 0d 04 24 07 20 |R DEPRESSED..$. |
000012b0 f1 20 0d 04 2e 15 20 f1 20 22 50 4f 53 49 54 49 |. .... . "POSITI|
000012c0 4f 4e 20 50 45 4e 22 0d 04 38 22 20 f1 20 22 49 |ON PEN"..8" . "I|
000012d0 4e 20 54 48 45 20 4c 4f 57 45 52 20 52 49 47 48 |N THE LOWER RIGH|
000012e0 54 20 43 4f 52 4e 45 52 22 0d 04 42 1e 20 f1 20 |T CORNER"..B. . |
000012f0 22 44 45 50 52 45 53 53 20 52 45 41 44 5f 49 4e |"DEPRESS READ_IN|
00001300 20 4b 45 59 22 20 20 0d 04 4c 33 20 e7 20 a4 55 | KEY" ..L3 . .U|
00001310 53 52 28 45 31 29 3d 30 20 8c 20 e5 20 8d 44 4c |SR(E1)=0 . . .DL|
00001320 44 3a f4 20 57 41 49 54 20 46 4f 52 20 52 45 41 |D:. WAIT FOR REA|
00001330 44 5f 49 4e 20 4b 45 59 20 20 0d 04 56 12 20 e9 |D_IN KEY ..V. .|
00001340 20 41 32 3d a4 55 53 52 28 45 59 29 0d 04 60 12 | A2=.USR(EY)..`.|
00001350 20 e9 20 42 32 3d a4 55 53 52 28 45 58 29 0d 04 | . B2=.USR(EX)..|
00001360 6a 42 20 e7 20 a4 55 53 52 28 45 31 29 3d 31 20 |jB . .USR(E1)=1 |
00001370 8c 20 e5 20 8d 44 6a 44 3a f4 20 57 41 49 54 20 |. . .DjD:. WAIT |
00001380 55 4e 54 49 4c 20 4b 45 59 20 49 53 20 4e 4f 20 |UNTIL KEY IS NO |
00001390 4c 4f 4e 47 45 52 20 44 45 50 52 45 53 53 45 44 |LONGER DEPRESSED|
000013a0 0d 04 74 36 20 e9 20 41 46 3d 32 2e 31 32 30 35 |..t6 . AF=2.1205|
000013b0 38 2f 28 41 32 2d 41 31 29 3a 20 f4 20 32 2e 31 |8/(A2-A1): . 2.1|
000013c0 32 30 35 38 20 52 41 44 3d 41 4c 50 48 41 32 2d |2058 RAD=ALPHA2-|
000013d0 41 4c 50 48 41 31 0d 04 7e 34 20 e9 20 42 46 3d |ALPHA1..~4 . BF=|
000013e0 31 2e 30 32 31 30 32 2f 28 42 32 2d 42 31 29 3a |1.02102/(B2-B1):|
000013f0 20 f4 20 31 2e 30 32 31 30 32 20 52 41 44 3d 42 | . 1.02102 RAD=B|
00001400 45 54 41 32 2d 42 45 54 41 31 0d 04 88 44 20 eb |ETA2-BETA1...D .|
00001410 34 3a ef 20 35 3a f4 20 52 45 53 4f 4c 55 54 49 |4:. 5:. RESOLUTI|
00001420 4f 4e 20 33 32 30 78 32 35 36 2c 20 32 20 43 4f |ON 320x256, 2 CO|
00001430 4c 4f 55 52 53 20 3b 20 47 52 41 50 48 49 43 20 |LOURS ; GRAPHIC |
00001440 43 55 52 53 4f 52 20 45 4e 41 42 4c 45 44 0d 04 |CURSOR ENABLED..|
00001450 92 28 20 d6 20 4d 31 2c 48 41 4c 54 25 3a f4 20 |.( . M1,HALT%:. |
00001460 27 41 43 54 49 56 45 27 2d 49 4e 44 49 43 41 54 |'ACTIVE'-INDICAT|
00001470 4f 52 20 4f 46 46 0d 04 9c 26 20 d6 20 4d 32 2c |OR OFF...& . M2,|
00001480 47 4f 25 20 20 3a f4 20 27 52 45 41 44 59 27 2d |GO% :. 'READY'-|
00001490 49 4e 44 49 43 41 54 4f 52 20 4f 4e 0d 04 a6 11 |INDICATOR ON....|
000014a0 20 53 3d a4 55 53 52 28 45 32 29 2a 37 0d 04 b0 | S=.USR(E2)*7...|
000014b0 11 20 53 3d 53 2b a4 55 53 52 28 45 33 29 0d 04 |. S=S+.USR(E3)..|
000014c0 ba 13 20 53 3d 53 2b a4 55 53 52 28 45 34 29 2a |.. S=S+.USR(E4)*|
000014d0 32 0d 04 c4 13 20 53 3d 53 2b a4 55 53 52 28 45 |2.... S=S+.USR(E|
000014e0 35 29 2a 33 0d 04 ce 14 20 53 3d 53 2b a4 55 53 |5)*3.... S=S+.US|
000014f0 52 28 45 36 29 2a 34 20 0d 04 d8 13 20 53 3d 53 |R(E6)*4 .... S=S|
00001500 2b a4 55 53 52 28 45 37 29 2a 35 0d 04 e2 13 20 |+.USR(E7)*5.... |
00001510 53 3d 53 2b a4 55 53 52 28 45 38 29 2a 36 0d 04 |S=S+.USR(E8)*6..|
00001520 ec 17 20 e7 20 53 3d 30 20 84 20 53 3d 37 20 e5 |.. . S=0 . S=7 .|
00001530 20 8d 74 66 44 0d 04 f6 28 20 d6 20 4d 32 2c 48 | .tfD...( . M2,H|
00001540 41 4c 54 25 3a 20 f4 20 27 52 45 41 44 59 27 2d |ALT%: . 'READY'-|
00001550 49 4e 44 49 43 41 54 4f 52 20 4f 46 46 0d 05 00 |INDICATOR OFF...|
00001560 25 20 d6 20 4d 31 2c 47 4f 25 3a f4 20 27 41 43 |% . M1,GO%:. 'AC|
00001570 54 49 56 45 27 2d 49 4e 44 49 43 41 54 4f 52 20 |TIVE'-INDICATOR |
00001580 4f 4e 0d 05 0a 4b 20 ee 20 53 20 e5 20 8d 54 54 |ON...K . S . .TT|
00001590 45 2c 8d 54 72 45 2c 8d 44 6e 45 2c 8d 74 42 45 |E,.TrE,.DnE,.tBE|
000015a0 2c 8d 64 48 45 2c 8d 74 48 44 2c 8d 74 52 44 2c |,.dHE,.tHD,.tRD,|
000015b0 8d 64 66 45 2c 8d 54 58 46 2c 8d 44 54 46 2c 8d |.dfE,.TXF,.DTF,.|
000015c0 44 72 46 2c 8d 74 6e 46 2c 8d 74 52 44 0d 05 14 |DrF,.tnF,.tRD...|
000015d0 19 20 e4 20 8d 64 4c 46 3a f4 20 43 4f 4f 52 44 |. . .dLF:. COORD|
000015e0 49 4e 41 54 45 53 0d 05 1e 1a 20 f0 20 36 39 2c |INATES.... . 69,|
000015f0 58 2c 59 3a f4 20 50 4c 4f 54 20 50 49 58 45 4c |X,Y:. PLOT PIXEL|
00001600 0d 05 28 0b 20 e5 20 8d 74 52 44 0d 05 32 19 20 |..(. . .tRD..2. |
00001610 e4 20 8d 64 4c 46 3a f4 20 43 4f 4f 52 44 49 4e |. .dLF:. COORDIN|
00001620 41 54 45 53 0d 05 3c 0b 20 e9 20 58 31 3d 58 0d |ATES..<. . X1=X.|
00001630 05 46 1e 20 e9 20 59 31 3d 59 3a f4 20 53 41 56 |.F. . Y1=Y:. SAV|
00001640 45 20 43 4f 4f 52 44 49 4e 41 54 45 53 0d 05 50 |E COORDINATES..P|
00001650 0b 20 e4 20 8d 64 4c 46 0d 05 5a 1f 20 ec 20 58 |. . .dLF..Z. . X|
00001660 31 2c 59 31 3a df 20 58 2c 59 3a 20 f4 20 44 52 |1,Y1:. X,Y: . DR|
00001670 41 57 20 4c 49 4e 45 0d 05 64 0b 20 e5 20 8d 74 |AW LINE..d. . .t|
00001680 52 44 0d 05 6e 1b 20 e4 20 8d 54 42 48 3a f4 20 |RD..n. . .TBH:. |
00001690 44 52 41 57 20 54 52 49 41 4e 47 4c 45 0d 05 78 |DRAW TRIANGLE..x|
000016a0 0b 20 e5 20 8d 74 52 44 0d 05 82 19 20 e4 20 8d |. . .tRD.... . .|
000016b0 64 4c 46 3a f4 20 43 4f 4f 52 44 49 4e 41 54 45 |dLF:. COORDINATE|
000016c0 53 0d 05 8c 0b 20 e9 20 58 31 3d 58 0d 05 96 0b |S.... . X1=X....|
000016d0 20 e9 20 59 31 3d 59 0d 05 a0 19 20 e4 20 8d 64 | . Y1=Y.... . .d|
000016e0 4c 46 3a f4 20 43 4f 4f 52 44 49 4e 41 54 45 53 |LF:. COORDINATES|
000016f0 0d 05 aa 28 20 ec 20 58 31 2c 59 31 3a df 20 58 |...( . X1,Y1:. X|
00001700 2c 59 31 3a df 20 58 2c 59 3a df 20 58 31 2c 59 |,Y1:. X,Y:. X1,Y|
00001710 3a df 20 58 31 2c 59 31 0d 05 b4 10 20 f4 20 52 |:. X1,Y1.... . R|
00001720 45 43 54 41 4e 47 4c 45 0d 05 be 0b 20 e5 20 8d |ECTANGLE.... . .|
00001730 74 52 44 0d 05 c8 09 20 4b 3d 36 35 0d 05 d2 19 |tRD.... K=65....|
00001740 20 e4 20 8d 44 7a 48 3a f4 20 44 52 41 57 20 43 | . .DzH:. DRAW C|
00001750 49 52 43 4c 45 0d 05 dc 0b 20 e5 20 8d 74 52 44 |IRCLE.... . .tRD|
00001760 0d 05 e6 19 20 e4 20 8d 64 4c 46 3a f4 20 43 4f |.... . .dLF:. CO|
00001770 4f 52 44 49 4e 41 54 45 53 0d 05 f0 08 20 43 3d |ORDINATES.... C=|
00001780 a5 0d 05 fa 0c 20 43 24 3d bd 28 43 29 0d 06 04 |..... C$=.(C)...|
00001790 23 20 ec 20 58 2c 59 3a f1 20 43 24 3a f4 20 44 |# . X,Y:. C$:. D|
000017a0 49 53 50 4c 41 59 20 43 48 41 52 41 43 54 45 52 |ISPLAY CHARACTER|
000017b0 0d 06 0e 0b 20 e5 20 8d 74 52 44 0d 06 18 1a 20 |.... . .tRD.... |
000017c0 e4 20 8d 64 4c 46 3a f4 20 53 54 41 52 54 20 53 |. .dLF:. START S|
000017d0 49 47 4e 41 4c 0d 06 22 1a 20 e7 20 a4 55 53 52 |IGNAL..". . .USR|
000017e0 28 45 31 29 3d 31 20 8c 20 e5 20 8d 74 52 44 0d |(E1)=1 . . .tRD.|
000017f0 06 2c 1a 20 e4 20 8d 44 6c 47 3a 20 f4 20 43 4f |.,. . .DlG: . CO|
00001800 4f 52 44 49 4e 41 54 45 53 0d 06 36 24 20 e7 20 |ORDINATES..6$ . |
00001810 58 3c 3e 58 31 20 84 20 59 3c 3e 59 31 20 8c 20 |X<>X1 . Y<>Y1 . |
00001820 ec 20 58 2c 59 3a df 20 58 31 2c 59 31 0d 06 40 |. X,Y:. X1,Y1..@|
00001830 0f 20 58 3d 58 31 3a 59 3d 59 31 20 0d 06 4a 0b |. X=X1:Y=Y1 ..J.|
00001840 20 e5 20 8d 54 62 46 0d 06 54 0b 20 e4 20 8d 54 | . .TbF..T. . .T|
00001850 42 48 0d 06 5e 2e 20 ec 20 58 31 2c 59 31 3a ec |BH..^. . X1,Y1:.|
00001860 20 58 32 2c 59 32 3a f0 20 38 35 2c 58 2c 59 3a | X2,Y2:. 85,X,Y:|
00001870 20 f4 20 46 49 4c 4c 20 54 52 49 41 4e 47 4c 45 | . FILL TRIANGLE|
00001880 0d 06 68 0b 20 e5 20 8d 74 52 44 0d 06 72 19 20 |..h. . .tRD..r. |
00001890 e4 20 8d 64 4c 46 3a f4 20 43 4f 4f 52 44 49 4e |. .dLF:. COORDIN|
000018a0 41 54 45 53 0d 06 7c 0b 20 e9 20 58 31 3d 58 0d |ATES..|. . X1=X.|
000018b0 06 86 1e 20 e9 20 59 31 3d 59 3a f4 20 53 41 56 |... . Y1=Y:. SAV|
000018c0 45 20 43 4f 4f 52 44 49 4e 41 54 45 53 0d 06 90 |E COORDINATES...|
000018d0 19 20 e4 20 8d 64 4c 46 3a f4 20 43 4f 4f 52 44 |. . .dLF:. COORD|
000018e0 49 4e 41 54 45 53 0d 06 9a 34 20 ec 20 58 31 2c |INATES...4 . X1,|
000018f0 59 31 3a ec 20 58 31 2c 59 3a f0 20 38 35 2c 58 |Y1:. X1,Y:. 85,X|
00001900 2c 59 3a ec 20 58 31 2c 59 31 3a ec 20 58 2c 59 |,Y:. X1,Y1:. X,Y|
00001910 31 3a f0 20 38 35 2c 58 2c 59 0d 06 a4 0b 20 e5 |1:. 85,X,Y.... .|
00001920 20 8d 74 52 44 0d 06 ae 09 20 4b 3d 38 31 0d 06 | .tRD.... K=81..|
00001930 b8 1a 20 e4 20 8d 44 7a 48 3a f4 20 50 41 49 4e |.. . .DzH:. PAIN|
00001940 54 20 43 49 52 43 4c 45 0d 06 c2 0b 20 e5 20 8d |T CIRCLE.... . .|
00001950 74 52 44 0d 06 cc 17 20 f4 20 52 45 41 44 20 43 |tRD.... . READ C|
00001960 4f 4f 52 44 49 4e 41 54 45 53 0d 06 d6 1b 20 e7 |OORDINATES.... .|
00001970 20 a4 55 53 52 28 45 31 29 3d 30 20 8c 20 e5 20 | .USR(E1)=0 . . |
00001980 8d 64 56 46 20 0d 06 e0 20 20 e9 20 41 4c 50 48 |.dVF ... . ALPH|
00001990 41 3d 28 a4 55 53 52 28 45 59 29 2d 41 31 29 2a |A=(.USR(EY)-A1)*|
000019a0 41 46 2b 57 41 0d 06 ea 1f 20 e9 20 42 45 54 41 |AF+WA.... . BETA|
000019b0 3d 28 a4 55 53 52 28 45 58 29 2d 42 31 29 2a 42 |=(.USR(EX)-B1)*B|
000019c0 46 2b 57 42 0d 06 f4 11 20 f4 20 52 45 41 44 20 |F+WB.... . READ |
000019d0 41 4e 47 4c 45 0d 06 fe 2e 20 e9 20 58 3d a8 28 |ANGLE.... . X=.(|
000019e0 53 58 2a 28 58 30 2d 41 2a 9b 28 41 4c 50 48 41 |SX*(X0-A*.(ALPHA|
000019f0 29 2b 41 2a 9b 28 42 45 54 41 2d 41 4c 50 48 41 |)+A*.(BETA-ALPHA|
00001a00 29 29 29 0d 07 08 2e 20 e9 20 59 3d a8 28 53 59 |))).... . Y=.(SY|
00001a10 2a 28 59 30 2d 41 2a b5 28 41 4c 50 48 41 29 2d |*(Y0-A*.(ALPHA)-|
00001a20 41 2a b5 28 42 45 54 41 2d 41 4c 50 48 41 29 29 |A*.(BETA-ALPHA))|
00001a30 29 0d 07 12 12 20 e7 20 58 3c 30 20 8c 20 e9 20 |).... . X<0 . . |
00001a40 58 3d 30 0d 07 1c 18 20 e7 20 58 3e 31 32 37 39 |X=0.... . X>1279|
00001a50 20 8c 20 e9 20 58 3d 31 32 37 39 0d 07 26 12 20 | . . X=1279..&. |
00001a60 e7 20 59 3c 30 20 8c 20 e9 20 59 3d 30 0d 07 30 |. Y<0 . . Y=0..0|
00001a70 18 20 e7 20 59 3e 31 30 32 33 20 8c 20 e9 20 59 |. . Y>1023 . . Y|
00001a80 3d 31 30 32 33 0d 07 3a 1b 20 e7 20 a4 55 53 52 |=1023..:. . .USR|
00001a90 28 45 31 29 3d 31 20 8c 20 e5 20 8d 54 7a 47 20 |(E1)=1 . . .TzG |
00001aa0 0d 07 62 06 20 f8 0d 07 6c 3a 20 f4 20 52 45 41 |..b. ...l: . REA|
00001ab0 44 20 43 4f 4f 52 44 49 4e 41 54 45 53 20 57 49 |D COORDINATES WI|
00001ac0 54 48 4f 55 54 20 57 41 49 54 49 4e 47 20 46 4f |THOUT WAITING FO|
00001ad0 52 20 52 45 41 44 5f 49 4e 2d 4b 45 59 20 20 20 |R READ_IN-KEY |
00001ae0 0d 07 76 20 20 e9 20 41 4c 50 48 41 3d 28 a4 55 |..v . ALPHA=(.U|
00001af0 53 52 28 45 59 29 2d 41 31 29 2a 41 46 2b 57 41 |SR(EY)-A1)*AF+WA|
00001b00 0d 07 80 1f 20 e9 20 42 45 54 41 3d 28 a4 55 53 |.... . BETA=(.US|
00001b10 52 28 45 58 29 2d 42 31 29 2a 42 46 2b 57 42 0d |R(EX)-B1)*BF+WB.|
00001b20 07 8a 12 20 f4 20 52 45 41 44 20 41 4e 47 4c 45 |... . READ ANGLE|
00001b30 53 0d 07 94 2f 20 e9 20 58 31 3d a8 28 53 58 2a |S.../ . X1=.(SX*|
00001b40 28 58 30 2d 41 2a 9b 28 41 4c 50 48 41 29 2b 41 |(X0-A*.(ALPHA)+A|
00001b50 2a 9b 28 42 45 54 41 2d 41 4c 50 48 41 29 29 29 |*.(BETA-ALPHA)))|
00001b60 0d 07 9e 2f 20 e9 20 59 31 3d a8 28 53 59 2a 28 |.../ . Y1=.(SY*(|
00001b70 59 30 2d 41 2a b5 28 41 4c 50 48 41 29 2d 41 2a |Y0-A*.(ALPHA)-A*|
00001b80 b5 28 42 45 54 41 2d 41 4c 50 48 41 29 29 29 0d |.(BETA-ALPHA))).|
00001b90 07 a8 14 20 e7 20 58 31 3c 30 20 8c 20 e9 20 58 |... . X1<0 . . X|
00001ba0 31 3d 30 0d 07 b2 1b 20 e7 20 58 31 3e 31 32 37 |1=0.... . X1>127|
00001bb0 39 20 8c 20 e9 20 58 31 3d 31 32 37 39 20 0d 07 |9 . . X1=1279 ..|
00001bc0 bc 14 20 e7 20 59 31 3c 30 20 8c 20 e9 20 59 31 |.. . Y1<0 . . Y1|
00001bd0 3d 30 0d 07 c6 1b 20 e7 20 59 31 3e 31 30 32 33 |=0.... . Y1>1023|
00001be0 20 8c 20 e9 20 59 31 3d 31 30 32 33 20 0d 07 ee | . . Y1=1023 ...|
00001bf0 06 20 f8 0d 07 f8 1c 20 f4 20 53 55 42 52 4f 55 |. ..... . SUBROU|
00001c00 54 49 4e 45 20 27 54 52 49 41 4e 47 4c 45 27 0d |TINE 'TRIANGLE'.|
00001c10 08 02 19 20 e4 20 8d 64 4c 46 3a f4 20 43 4f 4f |... . .dLF:. COO|
00001c20 52 44 49 4e 41 54 45 53 0d 08 0c 0c 20 e9 20 58 |RDINATES.... . X|
00001c30 31 3d 58 20 0d 08 16 1e 20 e9 20 59 31 3d 59 3a |1=X .... . Y1=Y:|
00001c40 f4 20 53 41 56 45 20 43 4f 4f 52 44 49 4e 41 54 |. SAVE COORDINAT|
00001c50 45 53 0d 08 20 19 20 e4 20 8d 64 4c 46 3a f4 20 |ES.. . . .dLF:. |
00001c60 43 4f 4f 52 44 49 4e 41 54 45 53 0d 08 2a 0b 20 |COORDINATES..*. |
00001c70 e9 20 58 32 3d 58 0d 08 34 20 20 e9 20 59 32 3d |. X2=X..4 . Y2=|
00001c80 59 20 3a f4 20 53 41 56 45 20 43 4f 4f 52 44 49 |Y :. SAVE COORDI|
00001c90 4e 41 54 45 53 20 0d 08 3e 19 20 e4 20 8d 64 4c |NATES ..>. . .dL|
00001ca0 46 3a f4 20 43 4f 4f 52 44 49 4e 41 54 45 53 0d |F:. COORDINATES.|
00001cb0 08 48 14 20 ec 20 58 31 2c 59 31 3a df 20 58 32 |.H. . X1,Y1:. X2|
00001cc0 2c 59 32 0d 08 52 12 20 ec 20 58 32 2c 59 32 3a |,Y2..R. . X2,Y2:|
00001cd0 df 20 58 2c 59 0d 08 5c 12 20 ec 20 58 2c 59 3a |. X,Y..\. . X,Y:|
00001ce0 df 20 58 31 2c 59 31 0d 08 66 06 20 f8 0d 08 70 |. X1,Y1..f. ...p|
00001cf0 1a 20 f4 20 53 55 42 52 4f 55 54 49 4e 45 20 27 |. . SUBROUTINE '|
00001d00 43 49 52 43 4c 45 27 0d 08 7a 19 20 e4 20 8d 64 |CIRCLE'..z. . .d|
00001d10 4c 46 3a f4 20 43 4f 4f 52 44 49 4e 41 54 45 53 |LF:. COORDINATES|
00001d20 0d 08 84 0b 20 e9 20 58 31 3d 58 0d 08 8e 0b 20 |.... . X1=X.... |
00001d30 e9 20 59 31 3d 59 0d 08 98 19 20 e4 20 8d 64 4c |. Y1=Y.... . .dL|
00001d40 46 3a f4 20 43 4f 4f 52 44 49 4e 41 54 45 53 0d |F:. COORDINATES.|
00001d50 08 a2 1d 20 e9 20 52 3d b6 28 28 58 31 2d 58 29 |... . R=.((X1-X)|
00001d60 5e 32 2b 28 59 31 2d 59 29 5e 32 29 0d 08 ac 1c |^2+(Y1-Y)^2)....|
00001d70 20 e3 20 50 48 49 3d 30 20 b8 20 af 2a 32 20 88 | . PHI=0 . .*2 .|
00001d80 20 28 af 2f 31 32 38 29 0d 08 b6 12 20 e9 20 58 | (./128).... . X|
00001d90 43 3d 9b 28 50 48 49 29 2a 52 0d 08 c0 12 20 e9 |C=.(PHI)*R.... .|
00001da0 20 59 43 3d b5 28 50 48 49 29 2a 52 0d 08 ca 1d | YC=.(PHI)*R....|
00001db0 20 e7 20 4b 3d 38 31 20 80 20 50 48 49 3d 30 20 | . K=81 . PHI=0 |
00001dc0 8c 20 ec 20 58 31 2c 59 31 0d 08 d4 1e 20 ec 20 |. . X1,Y1.... . |
00001dd0 58 31 2c 59 31 3a f4 20 43 45 4e 54 52 45 20 4f |X1,Y1:. CENTRE O|
00001de0 46 20 43 49 52 4c 45 0d 08 de 0e 20 f0 20 4b 2c |F CIRLE.... . K,|
00001df0 58 43 2c 59 43 0d 08 e8 0a 20 ed 20 50 48 49 0d |XC,YC.... . PHI.|
00001e00 08 f2 06 20 f8 0d ff |... ...|
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