5 REM CLEAR SCREEN & TO LOWER CASE 10 :PRINTCHR$(147)CHR$(14)SPC(47); 15 REM TITLE & CREDIT 20 :PRINTCHR$(18)" [195][207][204][207][213][210][160][211][197][204][197][195][212][201][207][206][160][212][213][212][207][210][201][193][204][160]"CHR$(146)SPC(88) 30 PRINT"[195]HARLIE [208]ATERSON [212]ORONTO [195]ANADA"SPC(46); 40 :PRINT"[212][208][213][199][160]#2280"SPC(12)"1983 10 03"SPC(88); 45 REM INSTRUCTIONS 50 :PRINT"[212]HE SELECTION OF [195]-64 COLOURS FOR" 60 :PRINT" BORDER, BACKGROUND, AND CHARACTERS " 70 :PRINT" IS DISCUSSED AND ILLUSTRATED IN THIS" 80 :PRINT" PROGRAM. [193]N ANALYSIS OF THE REACTION " 90 :PRINT" BETWEEN THE COLOURS IS OUTLINED AND" 100 :PRINT" RULES ARE SET DOWN FOR THEIR COMBIN- ATION." 110 :PRINT" [215]HEN USED WITH MY PROGRAM [195][207][204][207][213][210] " 120 :PRINT" [195][207][205][194][201][206][193][212][201][207][206][160][211][197][204][197][195][212][207][210][160]1983 08 08, THE" 130 :PRINT" SCRUTINY OF THE COLOURS, FOR A PART-" 140 :PRINT" ICULAR PURPOSE, COULD BE SIMPLIFIED. 160 :[153]" (null)HE HUNT CAN BE THOROUGH WHILE ALSO 170 :PRINT" ECONOMICAL IN TIME CONSUPTION. 175 [143] READ-CONTINUE SUBROUTINE (2495) 180 :[141] 2500 185 [143] START TUTORIAL 190 :[153][199](147)[166]47)[199](18)" LEN(null)(null)PEEKRIGHT$(null)RIGHT$(null)CHR$CLOSE(null)LEN(null)VALVAL(null)CLOSELEN(null)(null)(null)(null)(null)(null)CLOSE"[199](146)[166]130); 200 :[153]"(null)HE SIXTEEN COLOURS AVAILABLE FROM 210 :PRINT" THE [195]-64 MAY EACH BE USED FOR THREE 220 :[153]" COMPONENT PARTS OF A SCREEN DISPLAY. 230 :PRINT" [212]HESE ARE THE BORDER, THE BACKGROUND 240 :[153]" AND THE CHARACTERS PRINTED AGAINST 250 :PRINT" THIS BACKGROUND. 260 :[153]" (null)HESE ' LEN(null)(null)(null)(null)(null)(null) ' MAY, TO VARYING 270 :PRINT" DEGREES, EITHER COMPLEMENT OR BE IN 280 :[153]" CONFLICT WITH EACH OTHER. (null)HERE ARE 290 :PRINT" THREE MAIN POINTS OF CONFLICTION IN 300 :[153]" SCREEN DISPLAYS. 305 REM READ-CONTINUE SUBROUTINE (2495) 310 :GOSUB 2500 315 REM DISCUSSION - PAGE 2 320 :PRINTCHR$(147)SPC(48)CHR$(18)" [208][207][201][206][212][211][160]OF [195][207][206][198][204][201][195][212][201][207][206] "CHR$(146)SPC(91); 330 :PRINT"1) [194]ACKGROUND AND [195]HARACTERS OF THE 340 :[153]" SAME COLOUR."[166]27)"- (null)O CHARACTERS VISIBLE."[166]94); 350 :[153]"2) LENHOSEN COLOURS UNCOMPEMENTARY TO 360 :PRINT" EACH OTHER."SPC(30) 370 :PRINT"(A) [194]ORDER AND [194]ACKGROUND."SPC(12)"- [194]LURRED OUTLINING."SPC(62); 380 :PRINT"(B) [194]ACKGROUND AND [195]HARACTERS."SPC(8)"- [195]HARACTERS NOT DISTINCT. 390 :[153]"3) LENHOSEN COLOURS CAUSE A DISCORDANT"[166]7)"DISPLAY."[166]31); 400 :[153]"- (null)HIS MAY BE WHAT YOU ARE LOOKING"[166]8);"FOR! 405 REM READ-CONTINUE SUBROUTINE (2495) 410 :GOSUB 2500 415 REM DISCUSSION - PAGE 3 420 :PRINTCHR$(147)SPC(44)CHR$(18)" [195][207][205][208][204][197][205][197][206][212][193][210][217] [211][195][210][197][197][206][160][196][201][211][208][204][193][217][211][160]"CHR$(146) 430 :PRINTSPC(82)"[215]ILL PRODUCE GOOD CONTRAST FOR"SPC(51) 440 :PRINT"(A) ALL SCREEN COLOUR SHADES FROM"SPC(11); 450 :PRINT"SOFT & LIGHT TO LOUD & DARK. 460 :[153][166]43)"(B) BACKGROUND EMPHASIZING OR DE-"[166]11) 470 :[153]"EMPHASIZING BY THE BORDER."[166]50) 480 :[153]"(C) READABILITY OF THE CHARACTERS. 485 REM READ-CONTINUE SUBROUTINE (2495) 490 :GOSUB 2500 495 REM DISCUSSION PAGE 4 500 :PRINTCHR$(147)SPC(49)CHR$(18)" [199][210][207][213][208][201][206][199][160][212][200][197] [195][207][204][207][213][210][211] "CHR$(146) 510 :PRINTSPC(84)"[197]XPERIMENTING WITH [195]-64 COLOURS"SPC(7); 520 :PRINT"REVEALS THEY CAN BE FORMED INTO FIVE 530 :[153]" GROUPS, DEPENDING ON THE TENDENCIES 540 :PRINT" OF THE COLOURS TO BE CONFLICTING. 550 :[153]" PEEKLACK AND WHITE WORK WELL WITH ALL 560 :PRINT" COLOURS. [194]UT, AS WITH OTHER COLOURS, 570 :[153]" THEY CAN NOT BE USED SUCCESSFULLY AS 580 :PRINT" BOTH BACKGROUND AND CHARACTERS. [212]HEY 590 :[153]" FORM THE FIRST AND THE LAST OF THESE 600 :PRINT" COLOUR SETS. [212]HE 14 LEFT MAKE UP THE 610 :[153]" OTHER THREE SETS. (null)HOUGH THE COLOURS 620 :PRINT" WITHIN EACH SET ARE NOT COMLEMENTARY 630 :[153]" TO ONE ANOTHER, THEY MAY BE USED FOR 640 :PRINT" A BORDER AND CHARACTERS IF SEPARATED 650 :[153]" BY A BACKGROUND FROM ANOTHER GROUP. 660 :PRINT" [212]HREE COLOURS, EACH FROM A DIFFERENT 670 :[153]" SET, CAN BE ASSIGNED IN ANY FORMAT. 675 REM READ-CONTINUE SUBROUTINE (2495) 680 :GOSUB 2500 685 REM DISCUSSION PAGE 5 690 :PRINTCHR$(147)SPC(47)CHR$(18)" [195][207][206][198][204][201][195][212][201][206][199][160][195][207][204][207][213][210][160][199][210][207][213][208][211] "CHR$(146) 700 :PRINTSPC(84)"[212]HE FOLLOWING TABLE LISTS THE SETS 710 :[153]" OF CONFLICTING COLOURS,IN A SEQUENCE 720 :PRINT" OF FROM DARKEST TO LIGHTEST.[201]T CAN 730 :[153]" BE USED ADVANTAGEOUSLY WHEN A SCREEN 740 :PRINT" COLOUR COMBINATION IS BEING CHOSEN. 750 :[153]" ATN (null)(null) SET COLOUR COMPATIBILITY MAY 760 :PRINT" NOT EQUAL THAT OF A [214][201][196][197][207][160][205][207][206][201][212][207][210], 770 :[153]" SUCH AS A LEN(null)(null)(null)(null)STR$(null)(null)VAL (null)(null)STR$VAL(null)-1701. 775 REM READ-CONTINUE SUBROUTINE (2495) 780 :GOSUB 2500 785 REM COLOUR TABLE SUBROUTINE (2545) 790 :GOSUB 2550 795 REM READ-CONTINUE SUBROUTINE (2495) 800 :GOSUB 2500 810 REM DISCUSSION PAGE 6 820 :PRINTCHR$(147)CHR$(14) 830 :PRINTSPC(45)CHR$(18)" [201][204][204][213][211][212][210][193][212][201][214][197] [211][195][210][197][197][206][160][196][201][211][208][204][193][217][211][160]"CHR$(146)SPC(89) 840 :PRINT"[212]HE FOLLOWING SCREEN DISPLAYS WILL 850 :[153]" DEMONSTRATE SOME POSSIBLE RESULTS OF 860 :PRINT" COLOUR SELECTIONS FOR THE BORDERS, 870 :[153]" BACKGROUNDS, AND CHARACTERS. PEEKAD AND 880 :PRINT" GOOD WILL BE SEEN. [217]OUR TASTES WILL, 890 :[153]" NO DOUBT, DESIDE WHICH IS WHICH! 900 :PRINT" [215]HERE A SINGLE COLOUR IS USED FOR 910 :[153]" ALL PARTS OF THE SCREEN, BLACKOUTS, 920 :PRINT" WHITEOUTS, AND WHATEVER COLOUROUTS 930 :[153]" CHOSEN WILL RESULT. (null)THER DISPLAYS 940 :PRINT" WILL PRODUCE FUZZY BACKGROUND AND 950 :[153]" BORDER JUNCTIONS AND/OR UNREADABLE 960 :PRINT" CHARACTERS. [211]TILL OTHERS SHALL BE 970 :[153]" EASILY ACCEPTED,RANGING FROM LIGHT 980 :PRINT" AND GENTLE TO DARK AND BOLD. 985 [143] READ-CONTINUE SUBROUTINE (2495) 990 :[141] 2500 995 [143] 17 COLOUR SCREEN DISPLAYS 1000 :BO[178]0:S1[178]1:BA[178]0:S2[178]1:C[178]0:S3[178]1:CC[178]144 1005 [143] SCREEN COLOUR SUBROUTINE (2745) 1010 :[141] 2750 1020 :[129] X [178] 1 [164] 3000:[130] X 1030 :BO[178]1:S1[178]5:BA[178]1:S2[178]5:C[178]1:S3[178]5:CC[178]5 1035 [143] SCREEN COLOUR SUBROUTINE (2745) 1040 :[141] 2750 1050 :[129] X [178] 1 [164] 3000:[130] X 1060 :BO[178]4:S1[178]3:BA[178]4:S2[178]3:C[178]4:S3[178]3:CC[178]156 1065 [143] SCREEN COLOUR SUBROUTINE (2745) 1070 :[141] 2750 1080 :[129] X [178] 1 [164] 3000:[130] X 1090 :BO[178]11:S1[178]2:BA[178]2:S2[178]2:C[178]6:S3[178]2:CC[178]31 1095 [143] SCREEN COLOUR SUBROUTINE (2745) 1100 :[141] 2750 1110 :[129] X [178] 1 [164] 3000:[130] X 1120 :BO[178]5:S1[178]3:BA[178]10:S2[178]3:C[178]14:S3[178]3:CC[178]154 1125 [143] SCREEN COLOUR SUBROUTINE (2745) 1130 :[141] 2750 1140 :[129] X [178] 1 [164] 3000:[130] X 1150 :BO[178]15:S1[178]4:BA[178]7:S2[178]4:C[178]13:S3[178]4:CC[178]153 1155 [143] SCREEN COLOUR SUBROUTINE (2745) 1160 :[141] 2750 1161 [153]" (null)HE BOY STOOD ON THE BURNING DECK 1162 PRINT" [200]IS FEET WERE COVERED WITH BLISTERS 1163 [153]" ASCLAMES CAME UP AND BURNT OFF HIS PANTS 1164 PRINT"[160][193]ND NOW HE WEARS HIS SISTERS. 1165 [143] HE HAW! HE HAW! HE HAW! 1166 [143] HIS FIRST NAME IS JACK. 1167 [143] HIS SECOND NAME HAS ONE LETTER LESS. 1170 :[129] X [178] 1 [164] 3000:[130] X 1175 [143] SCREEN TO STANDARD COLOUR 1180 :[153][199](147);:[151] 53280,14:[151] 53281,6:[153][199](154):[153][166]90) 1190 :[153]"ATNATNATNATNATNATN(null)(null)(null)(null)(null)CHR$CHR$CHR$CHR$LEFT$LEFT$LEFT$!!":[153][166]92) 1200 :[153]"(null)VALVALCLOSE(null)LEFT$ATN(null)CLOSERIGHT$CLOSE(null)VALATN(null)?"[166]94)"(null)(null)(null)(null)!"[166]10)"(null)(null)(null)(null)!"[166]10)"(null)(null)(null)(null)!"[166]97) 1210 [153]"(null)(null)(null)CLOSE(null)(null)CLOSE(null)(null)(null)(null)(null)."[166]97)"(null)(null)(null)(null)CLOSE(null)(null)(null)VALCLOSE(null)LEFT$VAL(null)VALCLOSE(null)LEFT$VAL(null)CLOSELENATN(null)VALCLOSEASC(null)(null)(null)!"[166]91) 1220 [153]"(null)(null)ATN(null)(null)RIGHT$(null)CHR$CLOSE(null)RIGHT$(null)LEFT$CLOSE(null)LEFT$VALCLOSEPEEK(null)RIGHT$CHR$LEFT$(null)RIGHT$VAL(null)"[166]65)"ATN(null)STR$"[166]66) 1230 :[153]"VAL(null)STR$RIGHT$(null)CHR$CLOSE(null)RIGHT$(null)LEFT$CLOSE(null)LEFT$VALCLOSE(null)LEFT$ATN(null)(null)RIGHT$VAL(null)" 1240 :[129] X [178] 1 [164] 8000:[130] X 1250 :BO[178]7:S1[178]4:BA[178]1:S2[178]5:C[178]13:S3[178]4:CC[178]153 1255 [143] SCREEN COLOUR SUBROUTINE (2745) 1260 :[141] 2750 1270 :[153]" PEEKORDER & LENHARACTERS FROM SET 4" 1280 :[153]" AND PEEKACKGROUND FROM SET 5 1290 :FOR X = 1 TO 10000:NEXT X 1300 :BO=5:S1=3:BA=1:S2=5:C=14:S3=3:CC=154 1305 REM SCREEN COLOUR SUBROUTINE (2745) 1310 :GOSUB 2750 1320 :PRINT" [194]ORDER & [195]HARACTERS FROM SET 3" 1330 :PRINT" AND [194]ACKGROUND FROM SET 5 1340 :[129] X [178] 1 [164] 10000:[130] X 1350 :BO[178]3:S1[178]4:BA[178]14:S2[178]3:C[178]1:S3[178]5:CC[178]5 1355 [143] SCREEN COLOUR SUBROUTINE (2745) 1360 :[141] 2750 1370 :[153]" PEEKORDER FROM SET 4"[166]23)"PEEKACKGROUND FROM SET 3 1380 :PRINT" [195]HARACTERS FROM SET 5 1390 :[129] X [178] 1 [164] 10000:[130] X 1400 :BO[178]12:S1[178]3:BA[178]13:S2[178]4:C[178]5:S3[178]3:CC[178]30 1405 [143] SCREEN COLOUR SUBROUTINE (2745) 1410 :[141] 2750 1420 :[153]" PEEKORDER AND LENHARACTERS FROM SET 3 1430 :PRINT" [194]ACKGROUND FROM SET 4 1440 :[129] X [178] 1 [164] 10000:[130] X 1450 :BO[178]15:S1[178]4:BA[178]12:S2[178]3:C[178]11:S3[178]2:CC[178]151 1455 [143] SCREEN COLOUR SUBROUTINE (2745) 1460 :[141] 2750 1470 :[153]" PEEKORDER FROM SET 4"[166]23)"PEEKACKGROUND FROM SET 3 1480 :PRINT" [195]HARACTERS FROM SET 2"SPC(59)"[193]LL THE [199][210][197][217][211]! 1490 :[129] X [178] 1 [164] 10000:[130] X 1500 :BO[178]2:S1[178]2:BA[178]10:S2[178]3:C[178]6:S3[178]2:CC[178]31 1505 [143] SCREEN COLOUR SUBROUTINE (2745) 1510 :[141] 2750 1520 :[153]" PEEKORDER & LENHARACTERS FROM SET 2 1530 :PRINT" AND [194]ACKGROUND FROM SET 3 1540 :[129] X [178] 1 [164] 10000:[130] X 1550 :BO[178]8:S1[178]3:BA[178]9:S2[178]2:C[178]0:S3[178]1:CC[178]144 1555 [143] SCREEN COLOUR SUBROUTINE (2745) 1560 :[141] 2750 1570 :[153]" PEEKORDER FROM SET 3"[166]23)"PEEKACKGROUND FROM SET 2 1580 :PRINT" [195]HARACTERS FROM SET 1 1590 :[129] X [178] 1 [164] 10000:[130] X 1600 :BO[178]10:S1[178]3:BA[178]0:S2[178]1:C[178]8:S3[178]3:CC[178]129 1605 [143] SCREEN COLOUR SUBROUTINE (2745) 1610 :[141] 2750 1620 :[153]" PEEKORDER AND LENHARACTERS FROM SET 3 1630 :PRINT" AND [194]ACKGROUND FROM SET 1 1640 :[129] X [178] 1 [164] 10000:[130] X 1650 :BO[178]11:S1[178]2:BA[178]0:S2[178]1:C[178]6:S3[178]2:CC[178]31 1655 [143] SCREEN COLOUR SUBROUTINE (2745) 1660 :[141] 2750 1670 :[153]" PEEKORDER AND LENHARACTERS FROM SET 2 1680 :PRINT" AND [194]ACKGROUND FROM SET 1"SPC(55)"[198]OR THE [193][198][212][197][210] [205][201][196][206][201][199][200][212][160][194][193][210] GANG" 1690 :FOR X = 1 TO 10000:NEXT X 1700 :BO=0:S1=1:BA=4:S2=3:C=1:S3=5:CC=5 1705 REM SCREEN COLOUR SUBROUTINE (2745) 1710 :GOSUB 2750 1720 :PRINT" [198]ROM THE TOP TO THE BOTTOM OF THE SETS. 1730 :[153]" ATNND THE MIDDLE TO BOOT. 1740 :FOR X = 1 TO 10000:NEXT X 1750 :BO=1:S1=5:BA=4:S2=3:C=0:S3=1:CC=144 1755 REM SCREEN COLOUR SUBROUTINE (2745) 1760 :GOSUB 2750 1770 :PRINT" [211][197][216][217][160][197][200]? 1780 :[153]" MID$UST THE PEEKORDER AND"[166]21)"LENHARACTERS REVERSED. 1790 :FOR X = 1 TO 10000:NEXT X 1795 REM SUMMARY PAGE 1 1800 :PRINTCHR$(147);:POKE 53280,14:POKE 53281,6:PRINTCHR$(154):PRINTSPC(55) 1810 :PRINTCHR$(18)" [211][213][205][205][193][210][217][160]"CHR$(146)SPC(100) 1820 :PRINT"[212]HAT WAS A SMALL SAMPLE OF SCREENS 1830 :[153]" AVAILABLE, 17 OUT OF 4096! (null)OO BAD 1840 :PRINT" YOU COULDN'T READ THE RISQUE POETRY. 1850 :[153]" (null)LEFT$ATN(null)? (null)LEFT$VAL(null)VAL? (null)EEK AND YE SHALL FIND. 1860 :PRINT" [198]OR NOW, WE SHOULD PUT IT TOGETHER 1870 :[153]" SO THAT YOU CAN COPY SOME NOTES. CHR$OT 1880 :PRINT" YOUR PAPER & PENCIL READY? [198]IRST THE 1890 :[153]" (null)ATNPEEK(null)VAL, AND THEN THE PERTINENT RULES. 1900 :PRINTSPC(86)" [198]IRE WHEN YOU ARE READY! 1905 [143] READ-CONTINUE SUBROUTINE (2495) 1910 :[141] 2500 1915 [143] COLOUR TABLE SUBROUTINE (2545) 1920 :[141] 2550 1925 [143] READ-CONTINUE SUBROUTINE (2495) 1930 :[141] 2500 1935 [143] TABLE USES RULES SUBROUTINE 1940 :[153][199](14):[141] 2850 1945 [143] READ-CONTINUE SUBROUTINE (2495) 1950 :[141] 2500 1955 [143] END OR TEST PROGRAM CHOICE 1960 :[153][199](147)" (null)OU MAY NOW END THE PROGRAM OR, IF 1970 :PRINT" YOU HAVE THE RIGHT DISKETTE IN YOUR 1980 :[153]" DRIVE, LET ME CALL UP THE TEST PROG- 1990 :PRINT" RAM. [212]HEN YOU CAN DESIGN YOUR OWN 2000 :[153]" SUPERSCREEN. 2010 :FOR T = 1 TO 7000:NEXT 2020 :PRINT" [195]ARE TO BE A DESIGNER? Y/N"; 2030 :GET A$:IF A$ = "" THEN 2030 2040 :IF A$ ="N"THEN 2070 2050 :IF A$ <>"Y"THEN 2030 2060 :LOAD"0:COLR SELECTOR.C",8 2070 :PRINTCHR$(147):POKE53280,12:POKE53281,11:PRINTCHR$(153) 2080 :PRINT""SPC(10); 2090 :PRINT" [195][204][193][211][211][160][196][201][211][205][201][211][211][197][196].[160]" 2100 :FOR T = 1 TO 7000:NEXT 2110 :PRINTCHR$(147);:POKE53280,14:POKE53281,6:PRINTCHR$(154); 2120 :END 2490 END 2495 REM READ TIME - CONTINUE 2500 :FOR TM = 1 TO 2000:NEXT TM 2510 :PRINT""; 2520 :PRINTCHR$(18)" PRESS SPACE BAR TO CONTINUE " 2530 :GET A$:IF A$ <> " " THEN 2530 2540 :RETURN 2545 REM COLOUR TABLE SUBROUTINE 2550 :PRINTCHR$(147)CHR$(142)SPC(120) 2560 :PRINT"[195][195][195][178]";:FOR L = 1 TO 36:PRINT"[195]";:NEXT L 2570 PRINT"SET[221] CONFLICTING COLOURS WITH NUMBERS 2580 :[153]"LENLENLEN(null)";:[129] L [178] 1 [164] 36:[153]"LEN";:[130] L 2590 :[153]" 1 PEEKBLACK (0) 2600 :PRINT"[195][195][195][219]";:FOR L = 1 TO 36:PRINT"[195]";:NEXT L 2610 PRINT" 2 [194]RED (2), BLUE (6), BROWN (9) 2620 :[153]" PEEKGRAY 1 (11) 2630 :PRINT"[195][195][195][219]";:FOR L = 1 TO 36:PRINT"[195]";:NEXT L 2640 :PRINT" [194]PURPLE (4), GREEN (5) 2650 :[153]" 3 PEEKORANGE (8), LT.RED (10) 2660 :PRINT" [194]GRAY 2 (12), LT.BLUE (14) 2670 :[153]"LENLENLEN(null)";:[129] L [178] 1 [164] 36:[153]"LEN";:[130] L 2680 :[153]" 4 PEEKCYAN (3), YELLOW (7), LT.GREEN (13) 2690 :PRINT" [194]GRAY 3 (15) 2700 :[153]"LENLENLEN(null)";:[129] L [178] 1 [164] 36:[153]"LEN";:[130] L 2710 :[153]" 5 PEEKWHITE (1) 2720 :PRINT"[195][195][195][177]";:FOR L = 1 TO 36:PRINT"[195]";:NEXT L 2730 :RETURN 2745 REM SET BORDER COLOUR 2750 :PRINTCHR$(147):POKE 53280, BO 2755 REM SET BACKGROUND COLOUR 2760 :POKE 53281, BA 2765 REM SET CHARACTER COLOUR 2770 :PRINTCHR$(CC) 2775 REM DISPLAY COLOUR NUMBERS 2780 :PRINTCHR$(147);" COLOURS " 2790 :PRINT" BORDER =";PEEK(53280) AND 15" SET ="S1 2800 :PRINT" BACKGROUND =";PEEK(53281) AND 15" SET ="S2 2810 :PRINT"";" CHARACTERS ="C" SET ="S3 2820 :RETURN 2845 REM TABLE USES RULES SUBROUTINE 2850 :PRINTCHR$(147)SPC(46)CHR$(18)" [210][213][204][197][211][160][198][207][210][160][213][211][201][206][199][160][212][200][197][160][212][193][194][204][197] "CHR$(146) 2860 PRINT" (1) [193] SINGLE COLOUR CAN NOT BE USED 2870 [153]" FOR BOTH BACKGROUND AND CHARACTERS."[166]44) 2880 [153]" (2) LENOLOURS OF THE SAME SET SHOULD NOT 2890 PRINT" BE USED FOR BACKGROUND & CHARACTERS & " 2900 PRINT" CAN BE POOR FOR BORDER AND BACKGROUND."SPC(41) 2920 PRINT" (3) [212]WO COLOURS OF ONE SET CAN BE USED 2930 [153]" FOR BORDER AND CHARACTERS IF SEPARATED 2940 PRINT" BY A BACKGROUND COLOUR OF ANOTHER SET."SPC(41) 2960 PRINT" (4) [206]O DIFFICULTY WILL BE ENCOUNTERED 2970 [153]" IF COLOURS FROM THREE SETS ARE USED."[166]43) 2980 [153]" (5) (null)SE THE LOW NUMBERED SETS FOR THE 2990 PRINT" DARKER SCREEN SHADES AND THE HIGHER 3000 [153]" NUMBERED SETS FOR THE BRIGHT SCREENS. 3010 RETURN