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elektor (42) 02-1986

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Page 1: elektor (42) 02-1986
Page 2: elektor (42) 02-1986

HAeKTpOVIKn avcicpAe~1l 1. Eva KUKhWIJQ nou !Joe; eXEI l:'lTTl6ei noAi\.ec; qlope<;. H aVCHpACE;1l yivETOI IJE rpav2;ioTop Kat eivol

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nou EIVat Konwc; a~o'\a Tono6cTfll..ltvOl.

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Page 3: elektor (42) 02-1986

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Page 6: elektor (42) 02-1986

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Page 11: elektor (42) 02-1986

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Page 15: elektor (42) 02-1986

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Page 16: elektor (42) 02-1986

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Page 18: elektor (42) 02-1986

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Page 19: elektor (42) 02-1986

VDU SOFTWARE

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Page 23: elektor (42) 02-1986

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Page 25: elektor (42) 02-1986

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Page 31: elektor (42) 02-1986

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Page 32: elektor (42) 02-1986

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Page 33: elektor (42) 02-1986

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Page 34: elektor (42) 02-1986

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SLOT - SIGNAL DESCRIPTION

PIN NO. NAME I/O DESCRIPTION

1 m 0 ROM 4000 - 7FFF select signal I128K)2 CS2 0 ROM aooo - BFFF select signal I128KI3 CS12 0 ROM 4000 - BFFF select signal (256KI4 SLTSL 0 Slot selected signal. - Fixed select signal

for each slot.5 -- - Reserved for future use only6 RFSH 0 Refresh signal7 WAIT I Wait signal to CPU (wired-OR)8 INT I Interrupt request signal9 ---.ML 0 Fetch cycle signal of CPU

10 BUSOIR I This signal controls the direction of exter-nal data bus buffer when the cartridge isseleCted. It is low level when the data is

-- sent by the cartridge.11 lORD 0 110 request signal12 MERQ 0 Memory request signal13 \'ill 0 Write signal14 --.!!.IL 0 Read signal15 RESET 0 System reset signal16 - Reserved for future use only17 A9 018 A15 019 All 020 Al0 021 A7 022 A6 023 A12 024 A8 025 A14 0 Address bus26 A13 027 Al 02B AO 029 A3 030 A2 031 AS 032 A4 033 01 I/O34 00 I/O35 03 I/O36 02 I/O37 05 I/O Data bus38 04 I/O39 07 I/O40 06 I/O41 GNO - Ground42 CLOCK 0 CPU clock 3.58 MHz43 GNO - Ground

44,46 SW1,SW2 - Insert/remove protection, if fitted45,47 .5 V - +5 V power supply

48 +12 V - + 12 V power supply49 SOUND IN I Sound input (-5 dbml50 -12 V - -12 V power supply

Input and output is measured with respect to MSX computer

1I0-TE5T -1

10 FOR A-0 TO 25520 IF INP( A 10255 GO TO 30 ELSE 4030 PRINTA,INPIAI40 NEXT

Page 35: elektor (42) 02-1986

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10 OPEN" gr·p:" FOROUTPUTAS* 120 ACOL=9:8COL=B:CCOL=1430 RI=B:R2=8:Ul=4:U2=440 SCREEN2,250 COLORI5,4,460 CLS70 LINE(32.0)-(32,176)80 LlNE(3I,0)-(3I,176)90 LINESTEP(+0,+0)-STEP(+210,+0)100 LINESTEP(+0,+I)-STEP(-210,+0)110 FORY=155TOI5STEP-20120 PRESET(0,Y-2)130 PRINT*I,MIO$(STR$( ISS-Y), I> ;"";140 LINE(3I,Y)-(36,Y+I)150 NEXTY160 GOSU8180170 Q=0:GOTOI60180 FORA=IT08190 OUT0,A-l200 H(A)=INP(0)/1.6210 A$(A)=CHR$(A+48)220 NEXT230 FORN=56T0232STEP24240 Y=160:X=N250 Q=Q+ 1 : H=H (Q)260 A$=A$( Q)270 IFNOT(H(=M(Q)-IORH)M(Q)+I)THEN320280 PRESET(X-5,Y+24)290 PRINT*I,RIGHT$(A$,2);300 IFP=IANDM(Q)=)4THENGOSU8350ELSEGOSU8380310 M(Q)=H320 NEXTN330 P= I340 RETURN350 LINE(X-I,Y-UI-H)-(X-RI,Y-Ul) ,ACOL,8F360 LINE(X,Y-U2-H)-(X-I+R2,Y-Ul) ,8COL,BF370 GOT0400380 LINE(X-I,Y-UI-H)-(X-RI,Y) ,ACOL,8F390 LINE(X,Y-U2-H)-(X-I+R2,Y) ,BCOL,8F400 LlNE(X-RI,O)-(X-I+R2,Y-UI-H) ,3,8F410 PRESET(X,Y-H)420 DRAW- c=ccol I a2m+=r-l I I +=u 1 Im-=r-2; I +=u2 j"430 PRESET(X-I,Y-H-UI-U2)440 DRA\.t.l'- c=cco I ; a0m+=r- 1 I , +=u 1 ;m-=r-2; I +=u2 j •450 PAINT<X,Y-UI-H) ,CCOL460 PRESET<X, Y)470 DRAW·c=bjl+=r-l;u+=ul;m+=r-l;,+=ul;­480 PAINTSTEP(-4,-1> ,0490 PRESET(X,Y) ,0500 DRAW·r-+=r-2;u+=u2;m-=r-2;,+=u2;­510 PAINT STEP( +4, -I> ,0520 RETURN

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