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Содержание ND-10

Страница 1: ...ND 10115 USER S MANUAL NOT INTENDED FOR SALE PN 80820 163...

Страница 2: ...compliance with Federal Noise Interference Standard this eqmpment requires a shielded cable This statement willbe applied onlyfor the printers marketed in U S A Self Declaration Radio interferences re...

Страница 3: ...e printer Connecting the printer 1 7 Chapter 3 Using the Printer with Commercial Software 21 Using commercial software Word processing with the printer General concepts The escape code The master rese...

Страница 4: ...print pitch Expanded print Condensed print Proportional printing Making words stand out Mixing print modes 39 59 Chapter 5 Formatting Text Lines and line spacing Starting a new line Reverse line feeds...

Страница 5: ...ea Printing BIG characters The optional sheet feeder The macro control code Reading a hex dump Download Characters and Dot Graphics 103 Dot matrix printing Designing your own characters Defining propo...

Страница 6: ...rizontal print position Download character commands Dot graphics commands Macro instruction commands Other commands Appendix D Command Summary in Numeric Order Standard mode IBM P mode IBM G mode 147...

Страница 7: ...l Keep it out of direct sunlight and away from heat producing appliances l Use it only in temperatures where you are comfortable l Avoid locations with dust grease or high humidity l Supply it clean e...

Страница 8: ...inter 2 Mute cover 3 Paper guide 4 Ribbon cartridge and 5 User s manual q Removing the printer covei The printer s cover is important for two reasons it keeps dust and dirt away from the printer s del...

Страница 9: ...refully W Removing the packing tube The printer is shipped with a protective spiral tube to keep the print head from being damaged during shipping This tube must be removed before use First take off t...

Страница 10: ...old ers as a fulcrum and lightly press the cartridge down until the two holder springs snap shut to hold the cartridge firmly in place See Figure l 4 5 Check that the cartridge fits so that the drive...

Страница 11: ...cover reduces the printer s operating sounds Note the position of the guide pins on the mute cover as shown in Figure l 6 Holding the mute cover at each end insert the guide pins into the cutout hook...

Страница 12: ...d the other board contains extra buffer memory for parallel output All three boards are installed the same way To install or change an I F board turn off the power and turn the printer around Notice t...

Страница 13: ...wo functions depending on what kind of paper you are using If you are using single sheets the guide is propped up on top of the printer and serves as a guide If you are using sprocket feed paper the g...

Страница 14: ...er PLATEN This is the rubber cylinder that carries paper to the print head INTERFACE COVER On the back of the printer this cover conceals and protects the interface board The cover is cut away to expo...

Страница 15: ...ICATORS Either DRAFT or NLQ glows green to indicate the mode set by the Mode key or DIP switch hIODE KEY Changes the print mode every time it is pressed when the On Line indicator is off PITCH INDICAT...

Страница 16: ...even more functions that are not directly specified on the control panel You can access six of them by pressing one particular key when you turn on the power five others are activated by pressing two...

Страница 17: ...or single sheets the third is for sprocket feed paper and the bottom one is used when adjusting the paper PAPER BAIL The bail is the movable bar that holds the paper against the platen Its position de...

Страница 18: ...Loading single sheets Instead of feeding the paper in manually by turning the platen knob you can use the release lever for automatic feeding the printer must be turned on Single sheets from 5 5 to 8...

Страница 19: ...13 Figure 2 6 Raise the paper guide for loading single sheets Figure 2 7 Prop up the paper guide by inserting the guide stand in the notches provided for it...

Страница 20: ...w set the release lever to the auto feed setting the top position The printer will advance the paper au tomatically 9 When the paper stops set the release lever for single sheets again Figure 2 8 You...

Страница 21: ...t 3 Place a stack of fan fold paper behind the printer 4 Open the sprocket covers on the right and left sprocket units as shown in Figure 2 9 lever Figure 2 9 Open the sprocket covers to expose the sp...

Страница 22: ...tor Make sure that the tabs on the guide fit into their receivers Figure Z 10 Ready to load the sprocket feed paper Note the reversed position of the paper ADJUSTING THE PRINT HEAD The distance betwee...

Страница 23: ...and other characters to show you that everything s in good working order Self test 1 is the long version and self test 2 is the short one You can use either one to show the characters available in th...

Страница 24: ...L2F STUVWXYZ t I 01 456789 IPABCDEFGHIJt LMNOF Ofl8TUVWXYLL j sbr P 7 0 s 0125456789 ll ABCDEFtiHIJt LMNOF CIRS TUVWXYZC l _ abca t 0 01 4567a9 r l nHCDEFGHJJkLMNOF GlliS lUVWXYZL abcm t 0 X 012345678...

Страница 25: ...T60 0123456789 ABCDEFGH defghl lilmnopqr tuvw y I T x C1121 45678Y z RHCDEFGH efgnl lklmnopqr tuvw y B pJ O4 0123456709 ABCDEFGHI fqhl 1 1mnopqrc tuvw y Oz 0 012J456789 r AHCDEFGHIJ qhul lmnaparstuvwy...

Страница 26: ...20 MEMO...

Страница 27: ...rinter types to pick from Some typical descriptions that you might pick for this printer are TTY type printer with backspace IBM dot matrix printer Centronics type printer Dot matrix ASCII printer or...

Страница 28: ...ng programs directly support all of the advanced features of printers They usually provide a method for using a few of the more common print features such as boldface and underlining But as you are pr...

Страница 29: ...enough to help you be successful I The escape code Most of the special print functions start with a code called the escape code It can be entered in decimal or hexadeciamal values by an ASCII charact...

Страница 30: ...me way You could turn your printer off each time which also resets the default settings but that would be hard on the printer circuits Also you ll save time and paper by letting the printer automatica...

Страница 31: ...ad the General Concepts section in this chapter you should do so before continuing This printer can be used with most of the standard print functions available with your EasyWriter II word processing...

Страница 32: ...lease refer to Chapter 4 Your printer is considered a Type B printer by the EasyWriter II program Before making any changes in the printer driver you should first check to be sure the printer selectio...

Страница 33: ...s used to define the print functions in their ASCII decimal values For these print pitches we will use a combination of codes to turn near letter quality on and off and to choose the function code for...

Страница 34: ...r LO 1 44 Overstrike Support 21 Using Character from 45 Special Color1 Support 21 System Parameters 46 Sub Superscript Support i21 47 Will underline retain font Y or be normal font N IN1 49 Start doub...

Страница 35: ...I 1 I 0 I 1 I I I When you have finished press RETURN You re done You will be transferred out of the Reconfigure Type B Printer function and back to the System Functions Menu n A sample printout with...

Страница 36: ...Print the document Your printout should look like this SUBJECT ORDERING STATIONERY SUPPLIES I would 1lL e to place an order for c tationery supplies from your mall order catalog Enclosrd is my order f...

Страница 37: ...ot combine print control functions that use the same method of highlighting For example in our definitions underline and expanded prints are both displayed as underlined on the screen Whichever functi...

Страница 38: ...ser s Manual for instructions or contact your dealer for assistance Perhaps the most useful user defined P command is PE If you define this as an escape ASCII code 27 you can then access nearly all of...

Страница 39: ...ions of your spreadsheets when you print them The Page option advances the paper to the top of a new page Use this option to start on a new page Selecting the Align option tells Lotus l 2 3 that you h...

Страница 40: ...under Options is Setup This se lection allows you to create a setup string that will be sent to the printer before each section of the spreadsheet is printed You can include non printing codes in the...

Страница 41: ...ity draft or NLQ Print Pitch Print pitch TOF Italic printing pitch panel mode Italic panel mode panel mode panel mode Figure 3 1 The Panel Modes hold down keys while turning power on If you want to se...

Страница 42: ...power and after the ON LINE indicator glows make further selections as necessary ADVANCED PANEL FUNCTIONS The printer has the capability to do some basic formatting from the control panel as well as m...

Страница 43: ...ion you can reset it by the following procedures 1 Set the Off Line mode by pressing the On Line key 2 While holding the Print Pitch key press the TOF key Your printer acknowledges the new top of form...

Страница 44: ...MEMO...

Страница 45: ...control your printer from a program we have chosen BASIC because it is easy to learn and easy to use Also more personal computer users program in BASIC than in any other language The rest of this man...

Страница 46: ...BASIC The programs in this manual are written in Microsoft BASIC so they should run on most computers But if strange things happen when you try to run a program check the BASIC manual that came with y...

Страница 47: ...would enter LPRINT CHR 7 In general we print a character by entering LPRINT CHR ASCII code to the printer We can also use hex ASCII codes Although we use only decimal ASCII codes in this manual in som...

Страница 48: ...g line feed the name of the code LF its abbreviation ASCII 10 its decimal value ASCII HOA its hexadecimal value the H signifies hex CHR 10 the way it s used in BASIC CTRL J the way you send it from a...

Страница 49: ...introduce you to each new command we will show the commands as in this example ESC W 1 This command turns on expanded printing ESC as we mentioned earlier is the escape code which is ASCII code 27 A l...

Страница 50: ...phics printer and the IBM P Mode emulates the IBM Proprinter You can select one of these modes by setting DIP switches 2 2 and 2 3 For details please refer to the Appendix A SOME SPECIAL KINDS OF TEXT...

Страница 51: ...s standard print As you can see now the printout only contains NLQ characters This is because we set the printer to the Print Quality Panel mode at power on so the printer ignored the control codes to...

Страница 52: ...e 20 turns italic on with ESC 4 and line 40 turns italic off with ESC 5 Now set the Italic Panel mode as described in Chapter 3 then run the program again You should get like this As you can see this...

Страница 53: ...n line 30 with ESC 1 and then off in line 50 with ESC 0 The overline is turned on in line 70 with ESC 1 and then off in line 90 with ESC 0 There s a new aspect to this program though The semicolons at...

Страница 54: ...rk 10 Demo of superscripts and subscripts 20 LPRINT Look I 30 LPRINT CHR 27 SO 40 LPRINT SUPERSCRIPTS I 50 LPRINT CHR 27 T 60 LPRINT 70 LPRINT CHR 27 Sl 80 LPRINT SUBSCRIPTS I 90 LPRINT CHR 27 T 100 L...

Страница 55: ...ese two pitches work Be sure to set the printer to draft mode 10 Demo of pica and elite pitches 20 LPRINT CHR 27 M 30 LPRINT This line is ELITE pitch 40 LPRINT CHR 27 P 50 LPRINT This line is PICA pit...

Страница 56: ...many applications such as for one line titles Note that you didn t need to put an ESC in front of the CHR l4 although ESC CHR 14 works just the same You can also cancel one line expanded print before...

Страница 57: ...d to its normal width This is called condensed print Try this program to see how it works 10 Demo of condensed print 20 LPRINT Demonstrationof 30 LPRINT CHR 15 40 LPRINT CONDENSED 50LPRINT CHR lS 60 L...

Страница 58: ...PRINT This line is CONDENSED ELITE pitch 50 LPRINT CHR 27 P 60 LPRINT This line is CONDENSED PICA pitch 70 LPRINT CHR lB 80 LPRINT CHR 27 M 90 LPRINT This line is NORMAL ELITE pitch 100 LPRINT CHR 27...

Страница 59: ...s as wide as an i Well you too can enjoy professional looking proportional printing You can turn proportional printing on and off with the following commands Table 4 8 Prouortional commands _ Function...

Страница 60: ...d print mode are ig nored MAKING WORDS STAND OUT Your printer has good print density when it s just printing normally But sometimes you may want something to stand out from the rest of the page This p...

Страница 61: ...phasized is turned on with c ESC E Line 50 prints a line of text in boldface and emphasized Line 60 then turns boldface off with ESC H so that line 70 can print in emphasized only Finally line 80 turn...

Страница 62: ...esents a printing style variation Adding the binary values of the selected bits gives the value of n for a particular combination of print styles Table 4 10 shows the decimal values of the bits in the...

Страница 63: ...ne to use For example suppose you turn on both Condensed and Emphasized modes These cannot combine so the printer must make a choice in this case the printer chooses Empha sized Summary notes 1 Pica i...

Страница 64: ...MEMO...

Страница 65: ...I Starting a new line Up until now the only time we have thought about printing on a new line is when we didn t want it to happen We learned that putting a semicolon at the end of a BASIC line will n...

Страница 66: ...command sets the printer to add a line feed to every carriage return received The ESC 5 0 command cancels this function If you find that your printer double spaces when it should single space then you...

Страница 67: ...g 20 FOR I 1 TO 25 30 IF I 13 THEN 60 40 LPRINT CHR 27 A CHR I 50 LPRINT THIS LINE SPACING IS SET TO I 60 NEXT I 70 LPRINT LINE SPACING IS SET TO l 6 INCH NORMAL 80 LPRINT CHR 27 2 90 END Line 40 chan...

Страница 68: ...ESC A CHR n command in the IBM mode only defines the line spacing as n 72 of an inch the ESC 2 command changes the line spacing to the amount defined by the previous ESC A For the IBM mode you need to...

Страница 69: ...rements of l 216 inch Change line 40 in your program to this 40 LPRINT CHR 27 3 CHR I and run the program again Now the results will look like this 1b 1 t FiF IQ 1 1tqG 1 Z g lj j I Cl j_ c p 4 f r A...

Страница 70: ...ly Define line spacing to n 72 inch ESC A CHR n IBM mode only Use ESC A definition ESC 2 IBM mode only Set line spacing to n 216 inch ESC 3 CHR n One time line feed of n 216 inch ESC J CHR n One time...

Страница 71: ...4 80 END Here is what your printer will produce L L The ESC J CHR 100 in line 50 changes the spacing to 100 216 inches for one line only without moving the printhead The rest of the lines printed wit...

Страница 72: ...top of the ribbon guide on the print head then turn the printer back on If you don t remember how to do this review Chapter 2 When you run the program the results will look like this i 0 I L INE NUMBE...

Страница 73: ...switch to your form s length before turning on the power or use one of the two commands shown in this table Table 5 4 Form length control Function Control code Set the page length to n lines ESC C CH...

Страница 74: ...two commands to do this One controls the space at the top of the page top margin and the other controls the space at the bottom of the page bottom margin The control codes are given in the following...

Страница 75: ...CHR 6 100 LPRINT CHR 27 0 clear top and bottom margins Now when you run the program your printer skip the first six lines and the last six lines on each page as shown on page 70 Always send a form fee...

Страница 76: ...S IS LINE 56 THIS IS LINE 57 THIS IS LINE 58 THIS IS LINE 59 THIS IS LINE 60 THIS IS LINE 61 THIS IS LINE 62 THIS IS LINE b3 C T9 TNF 64 Table 5 6 Left and right margin commands Function Control code...

Страница 77: ...he margins Run the program The rsults will look like this xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx...

Страница 78: ...the default tabs work 10 Demo of horizontal tabbing 20 LPRINT ONE CHR 9 TWO CHR 9 THREE CHR 91 FOUR Here s what you should get c1 Piiii _ LIJ I i j t f t E I 1 F a i J Fi Even though the words are dif...

Страница 79: ...cp A D CHR n1 LOLA 1CHR n 2 CHR O Set tabs every n columns ESC e 0 CHR n Set tabs every 8 columns ESC R L IBM P mode only n One time horizontal tabs Suppose you need to move to a position across the p...

Страница 80: ...LPRINT Horizontal tab 60 NEXT I 70 END In this program the print head is positioned before the H in Horizontal is printed The relative horizontal tab command can move the print head right from the cu...

Страница 81: ...have set up tabs the command advances the paper only one Iine Enter this program to see how this works 10 Demo of vertical tabs 40 LPRINT CHR ll FIRSTTAB 50 LPRINT CHR ll SECONDTAB 60 LPRINT CHR ll TH...

Страница 82: ...This doesn t confuse the printer it advances the paper to the next tab position which happens to be the first tab position on the next page There s a one time vertical tab command that works just like...

Страница 83: ...n Table 5 9 Vertical tab commands Function Control code Advance paper to next tab position CHR l 1 Set vertical tabs at nl n2 etc ESC B CHR nl CHR n2 CHR O Set vetrical tabs every n lines ESC e 1 CHR...

Страница 84: ...HR O 30 LPRINT CHR 27 b CHR 2 CHR 15 CHR 25 CHR O 40 LPRINT CHR 27 b CHR 3 CHR 17 CHR 28 CHR O 50 Use vertical tab channels 60 FOR I 1 TO 3 70 LPRINT TOP OF FORM 80 LPRINT CHR 27 CHR I 90 LPRINT CHR l...

Страница 85: ...CHANNEL 2ND TAB OF CHANNEL Z GNING TEXT Text can be arranged in any of four formats left aligned or left justified normal printing with ragged right margin centered between the margins right aligned...

Страница 86: ...HR 27 a CHR O 50 LPRINT THIS LINE IS LEFT JUSTIFIED 60 LPRINT CHR 27 a CHR l 70 LPRINT THIS LINE IS CENTERED 80 LPRINT CHR 27 a CHR 2 90 LPRINT THIS LINE IS RIGHT JUSTIFIED 100 LPRINT CHR 27 a CHR 3 1...

Страница 87: ...s bell if you have ever run out of paper And you may have wondered why it s called a bell when it beeps instead of ringing It s a long story that goes back to the early days of computers when teletype...

Страница 88: ...o if you have one stored in the printer s RAM this chapter will tell you how to create a macro In addition if you set the Panel modes by the control panel settings at the power on these functions will...

Страница 89: ...Backspace CHR 8 backs up the printhead so that you can print two characters right on top of each other Each time your printer receives a backspace it moves the printhead one character to the left ins...

Страница 90: ...0 CHR 24 deletes the words in line 70 The semicolon at the end of line 70 prevents a line feed from causing that line to print before the printer receives the CHR 24 code The text in line 90 prints as...

Страница 91: ...Now type several characters and after each press the RE TURN key The printer simply puts the characters into its buffer while it waits for a carriage return code In this program the RETURN key doesn t...

Страница 92: ...etween each character H Uni directional printing Uni directional printing means printing in one direction only Your printer normally prints when the printhead is moving in both directions But once in...

Страница 93: ...but the bottom vertical lines are perfectly alignined Let s analyze the program Line 20 sets the line spacing to 7 72 of an inch so that the characters that we print will touch top to bottom Lines 30...

Страница 94: ...ESC ESC Turn the eighth bit OFF Except IBM P mode FS r IBM P mode Accept the eighth bit as is from ESC the computer H Block graphics characters and special symbols Besides the upper and lower case le...

Страница 95: ...esn t look like this because it has regular letters and numbers instead of the special symbols then your computer is only using seven bits You can get the correct printout by changing line 110 to this...

Страница 96: ...90 Figure 6 1 Character set 2...

Страница 97: ...l the graphics characters can be used including the club symbol Then lines 20 80 print the 5 of clubs figure Line 90 cancels character set 2 which is the same as selecting character set l Here is what...

Страница 98: ...characters that change are shown beneath their ASCII code in Table 6 5 Table 6 5 International character sets Spain pxl l l 1DenmarktypeI n Printing characters in the control code area When you refer...

Страница 99: ...this That s where the italic international characters have been stored So the ESC 6 command without the ESC R gives you access to the international characters The ESC 7 turns these characters back int...

Страница 100: ...ou should get like this Now we ll show you the characters in the control code area in the IBM P mode Turn the DIP switch 2 2 off 2 3 on and 2 4 on Then turn on the printer and run the following progra...

Страница 101: ...of n You ll get the same results as shown above with the following program 10 Demo of one character print 20 FOR I 0 TO 31 30 LPRINT CHR 27 40 LPRINT CHR I 50 NEXT I 60 LPRINT 70 END A note for IBM PC...

Страница 102: ...n IBM P mode only n Printing BIG characters You can even enlarge your character sets for attention grabbing headings or special effects There are six commands you can use Everything following any of...

Страница 103: ...LPRINT DOUBLE 60 LPRINT CKR 27 h CHR O 70 LPRINT CHR 27 J CHR 18 80 LPRINT SIZED PRINTING 90 LPRINT LPRINT LPRINT 100 LPRINT THIS IS 110 LPRINT CHR 27 j CHR 63 120 LPRINT CHR 27 h CHR 2 130 LPRINT QU...

Страница 104: ...the page length Top and bottom margins Vertical tab settings n The macro control code The last of our group of miscellaneous codes is definitely not the least It is a user defined control code called...

Страница 105: ...As the comments in the program show we started to define 1the macro in line 10 Line 20 cancels big character printing Line 30 sets normal pica and this command also cancels proportional pitch condense...

Страница 106: ...into problem because of this try this hex dump to check the ASCII codes First turn off the printer Hold down both the Paper Feed key and Mode key and turn on the printer and run the fol lowing program...

Страница 107: ...I 2s 29 2A 26 2C 2D 2E 2F I 51 T 1 1 J 7 4 7 5 36 7 7 8 39 SR 36 C D E F 40 41 42 41 44 45 46 47 48 49 4A 4B 4C 4D 4E RF 50 51 52 57 54 55 56 57 58 59 SA 58 SC 5D 5E 5F 60 61 62 63 64 65 66 b7 6B 69 6...

Страница 108: ...102 MEMO...

Страница 109: ...ology will be useful c DOT MATRIX PRINTING Dot matrix printers are named because each character is formed from a group of dots The print head comprises nine wires or pins stacked vertically For any st...

Страница 110: ...Read Only Memory but characters you design are downloaded and stored in RAM Random Access Memory for e Designing and printing your own characters has two re quirements firstly designing the shape of t...

Страница 111: ...s of the grid Photocopy the grid in Figure 7 3 to help design your new characters We will use a tiny representation of a chemist s flask for our example We decided that our flask will not be a descend...

Страница 112: ...olumn Descender 128 Start I 16 End Figure 7 3 Use this grid or one similar to it to define your own draft characters M ASCII Code Descender 1 Start column End column Descender 128 Start 16 End Figure...

Страница 113: ...e CHR 27 the 8 is the ampersand CHR 38 followed by CHR O and nl and n2 specify the ASCII codes you want the new characters to occupy nl specifies the beginning of the range of ASCII codes to be define...

Страница 114: ...he standard character set stored in ROM The command is c ESC Oh n Where n is either 1 CHR 49 to select or 0 CHR 48 to cancel If you want your new characters to be included in a standard character set...

Страница 115: ...62 40 FOR M O TO 11 50 READ MM 60 LPRINT CHR MM 70 NEXT M 80 NEXT N 90 LPRINT 100 DATA 139 2 5 8 241 0 0 241 0 5 2 0 110 DATA 139 124 0 66 4 64 36 16 2 16 12 0 120 DATA 139 46 16 2 60 0 48 0 48 0 48...

Страница 116: ...proportional characters uses the same process as above except that we add additional information Being able to specify the width of the character allows you to specify the precise area inside the grid...

Страница 117: ...ll nl and n2 describe how many character data bytes to download and the n3 is the ASCII decimal value for the first download character The download characters will replace normal characters starting t...

Страница 118: ...R O l Define characters and send data to printer ESC L 37 l Tell printer to use the draft download character set c ESC I 4 l Return to normal character set ESC I 0 To demonstrate how to define with th...

Страница 119: ...e the attribute byte carries the descender data and specifies the start and end printing col umns In the NLQ mode the first bit also carries the descender data as with the draft characters but the nex...

Страница 120: ...our flask for NLQ the grid data will look like Figure 7 7 The defining process is the same as for draft characters except that you must select NLQ characters by using ESC x 1 Grst to select the NLQ m...

Страница 121: ...rn rn fi 7 8 L6 0 8 0 0 16 B t 8 0 a I day 0 k5 g dw p a B Figure 7 7 Add the values ot the dots in me Doxes Ilrst ana men addthe value on the lines 10 LPRINT CkR 27 xl 20 LPRINT CHR 27 cHR o cHR o cH...

Страница 122: ...HR 27 h CHR l 250 LPRINT u U S EXPORTS 260 LPRINT CHR 27 h CHR OJ 270 LPRINT CHR 27 1 280 LPRINT AUTOS CHR 9 290 FOR I 4 TO 9 3 STEP 4 300 LPRINT CHR 61 310 NEXT I 320 LPRINT 330 LPRINT CHEMICALS CHR...

Страница 123: ...design and print a whole page of data In the graphics mode you directly address all dot positions on the page if desired The graphics mode can print as many as 240 dots per inch dpi compared with the...

Страница 124: ...and so on are specitied as before that is any desired combination of pins will be fired by just one number Because the top eight pins are used in the dot graphics mode numbers between 0 and 255 in ot...

Страница 125: ...s you will need to plot Higher density modes also take longer to print The double density double speed mode ignores every second column of dots to give you a quick printout for debugging purposes you...

Страница 126: ...numbers used with the ESC command 0 to 6 There are several instances in which you may use this sequence The first occurs if you have written a program to be printed in one graphics mode and now want t...

Страница 127: ...7 8 For such graphics intensive applications as screen dumps printing 9 pins at a time can speed up the process considerably 0 L E 0 0 128 64 32 16 8 4 2 I 128 First byte Second byte only the top bit...

Страница 128: ...122 MEMO...

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