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153/Printers/NEC/Read_Me

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 hard disk » apps » Printers
Filename: 153/Printers/NEC/Read_Me
Read OK:
File size: 058C bytes
Load address: 0000
Exec address: 0000
File contents
Read_Me file for NEC printers.
------------------------------

The "NEC.P6-Plus" printer definition file is for
use with the NEC P6 Plus and NEC compatible 24 pin
printers. Most of the graphics resolutions are 24
pin dumps. The 360 DPI vertical resolution
graphics dumps are interlaced and as such require
the support of the FS "3" <n> control sequence to
set n/360  inch line pitch. Note that colour
printing should only be selected if you have
installed a colour ribbon in your NEC P6 Plus -
the ribbon that comes with the NEC P6 Plus is
black only. ISO Latin 1 text characters are
obtained by using ESC "t" 1 and ESC "6" to select
IBM character set 2 instead of italic characters
for the top bit set printer characters. In
addition ESC "R" <n> sequences are used to print
some of the characters.

The "NEC.P6-Plus" file will in fact work with many
Epson compatible 24 pin printers, with the
exception of the 360 DPI vertical resolution
graphics modes which use the NEC specific command.

Colour printing is available at all supported
resolutions, but it should be noted that the
interlaced graphics printouts ie. 180 by 360 DPI
or higer, result in a large number of print head
passes (8 or 16) over the same line on the paper
and on the second or subsquent interlace passes,
the light ribbon colours are printed on top of
dark colours already on the paper. This may cause
contamination of the lighter ribbon colour.
00000000  0a 52 65 61 64 5f 4d 65  20 66 69 6c 65 20 66 6f  |.Read_Me file fo|
00000010  72 20 4e 45 43 20 70 72  69 6e 74 65 72 73 2e 0a  |r NEC printers..|
00000020  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 2d 2d  |----------------|
00000030  2d 2d 2d 2d 2d 2d 2d 2d  2d 2d 2d 2d 2d 2d 0a 0a  |--------------..|
00000040  54 68 65 20 22 4e 45 43  2e 50 36 2d 50 6c 75 73  |The "NEC.P6-Plus|
00000050  22 20 70 72 69 6e 74 65  72 20 64 65 66 69 6e 69  |" printer defini|
00000060  74 69 6f 6e 20 66 69 6c  65 20 69 73 20 66 6f 72  |tion file is for|
00000070  0a 75 73 65 20 77 69 74  68 20 74 68 65 20 4e 45  |.use with the NE|
00000080  43 20 50 36 20 50 6c 75  73 20 61 6e 64 20 4e 45  |C P6 Plus and NE|
00000090  43 20 63 6f 6d 70 61 74  69 62 6c 65 20 32 34 20  |C compatible 24 |
000000a0  70 69 6e 0a 70 72 69 6e  74 65 72 73 2e 20 4d 6f  |pin.printers. Mo|
000000b0  73 74 20 6f 66 20 74 68  65 20 67 72 61 70 68 69  |st of the graphi|
000000c0  63 73 20 72 65 73 6f 6c  75 74 69 6f 6e 73 20 61  |cs resolutions a|
000000d0  72 65 20 32 34 0a 70 69  6e 20 64 75 6d 70 73 2e  |re 24.pin dumps.|
000000e0  20 54 68 65 20 33 36 30  20 44 50 49 20 76 65 72  | The 360 DPI ver|
000000f0  74 69 63 61 6c 20 72 65  73 6f 6c 75 74 69 6f 6e  |tical resolution|
00000100  0a 67 72 61 70 68 69 63  73 20 64 75 6d 70 73 20  |.graphics dumps |
00000110  61 72 65 20 69 6e 74 65  72 6c 61 63 65 64 20 61  |are interlaced a|
00000120  6e 64 20 61 73 20 73 75  63 68 20 72 65 71 75 69  |nd as such requi|
00000130  72 65 0a 74 68 65 20 73  75 70 70 6f 72 74 20 6f  |re.the support o|
00000140  66 20 74 68 65 20 46 53  20 22 33 22 20 3c 6e 3e  |f the FS "3" <n>|
00000150  20 63 6f 6e 74 72 6f 6c  20 73 65 71 75 65 6e 63  | control sequenc|
00000160  65 20 74 6f 0a 73 65 74  20 6e 2f 33 36 30 20 20  |e to.set n/360  |
00000170  69 6e 63 68 20 6c 69 6e  65 20 70 69 74 63 68 2e  |inch line pitch.|
00000180  20 4e 6f 74 65 20 74 68  61 74 20 63 6f 6c 6f 75  | Note that colou|
00000190  72 0a 70 72 69 6e 74 69  6e 67 20 73 68 6f 75 6c  |r.printing shoul|
000001a0  64 20 6f 6e 6c 79 20 62  65 20 73 65 6c 65 63 74  |d only be select|
000001b0  65 64 20 69 66 20 79 6f  75 20 68 61 76 65 0a 69  |ed if you have.i|
000001c0  6e 73 74 61 6c 6c 65 64  20 61 20 63 6f 6c 6f 75  |nstalled a colou|
000001d0  72 20 72 69 62 62 6f 6e  20 69 6e 20 79 6f 75 72  |r ribbon in your|
000001e0  20 4e 45 43 20 50 36 20  50 6c 75 73 20 2d 0a 74  | NEC P6 Plus -.t|
000001f0  68 65 20 72 69 62 62 6f  6e 20 74 68 61 74 20 63  |he ribbon that c|
00000200  6f 6d 65 73 20 77 69 74  68 20 74 68 65 20 4e 45  |omes with the NE|
00000210  43 20 50 36 20 50 6c 75  73 20 69 73 0a 62 6c 61  |C P6 Plus is.bla|
00000220  63 6b 20 6f 6e 6c 79 2e  20 49 53 4f 20 4c 61 74  |ck only. ISO Lat|
00000230  69 6e 20 31 20 74 65 78  74 20 63 68 61 72 61 63  |in 1 text charac|
00000240  74 65 72 73 20 61 72 65  0a 6f 62 74 61 69 6e 65  |ters are.obtaine|
00000250  64 20 62 79 20 75 73 69  6e 67 20 45 53 43 20 22  |d by using ESC "|
00000260  74 22 20 31 20 61 6e 64  20 45 53 43 20 22 36 22  |t" 1 and ESC "6"|
00000270  20 74 6f 20 73 65 6c 65  63 74 0a 49 42 4d 20 63  | to select.IBM c|
00000280  68 61 72 61 63 74 65 72  20 73 65 74 20 32 20 69  |haracter set 2 i|
00000290  6e 73 74 65 61 64 20 6f  66 20 69 74 61 6c 69 63  |nstead of italic|
000002a0  20 63 68 61 72 61 63 74  65 72 73 0a 66 6f 72 20  | characters.for |
000002b0  74 68 65 20 74 6f 70 20  62 69 74 20 73 65 74 20  |the top bit set |
000002c0  70 72 69 6e 74 65 72 20  63 68 61 72 61 63 74 65  |printer characte|
000002d0  72 73 2e 20 49 6e 0a 61  64 64 69 74 69 6f 6e 20  |rs. In.addition |
000002e0  45 53 43 20 22 52 22 20  3c 6e 3e 20 73 65 71 75  |ESC "R" <n> sequ|
000002f0  65 6e 63 65 73 20 61 72  65 20 75 73 65 64 20 74  |ences are used t|
00000300  6f 20 70 72 69 6e 74 0a  73 6f 6d 65 20 6f 66 20  |o print.some of |
00000310  74 68 65 20 63 68 61 72  61 63 74 65 72 73 2e 0a  |the characters..|
00000320  0a 54 68 65 20 22 4e 45  43 2e 50 36 2d 50 6c 75  |.The "NEC.P6-Plu|
00000330  73 22 20 66 69 6c 65 20  77 69 6c 6c 20 69 6e 20  |s" file will in |
00000340  66 61 63 74 20 77 6f 72  6b 20 77 69 74 68 20 6d  |fact work with m|
00000350  61 6e 79 0a 45 70 73 6f  6e 20 63 6f 6d 70 61 74  |any.Epson compat|
00000360  69 62 6c 65 20 32 34 20  70 69 6e 20 70 72 69 6e  |ible 24 pin prin|
00000370  74 65 72 73 2c 20 77 69  74 68 20 74 68 65 0a 65  |ters, with the.e|
00000380  78 63 65 70 74 69 6f 6e  20 6f 66 20 74 68 65 20  |xception of the |
00000390  33 36 30 20 44 50 49 20  76 65 72 74 69 63 61 6c  |360 DPI vertical|
000003a0  20 72 65 73 6f 6c 75 74  69 6f 6e 0a 67 72 61 70  | resolution.grap|
000003b0  68 69 63 73 20 6d 6f 64  65 73 20 77 68 69 63 68  |hics modes which|
000003c0  20 75 73 65 20 74 68 65  20 4e 45 43 20 73 70 65  | use the NEC spe|
000003d0  63 69 66 69 63 20 63 6f  6d 6d 61 6e 64 2e 0a 0a  |cific command...|
000003e0  43 6f 6c 6f 75 72 20 70  72 69 6e 74 69 6e 67 20  |Colour printing |
000003f0  69 73 20 61 76 61 69 6c  61 62 6c 65 20 61 74 20  |is available at |
00000400  61 6c 6c 20 73 75 70 70  6f 72 74 65 64 0a 72 65  |all supported.re|
00000410  73 6f 6c 75 74 69 6f 6e  73 2c 20 62 75 74 20 69  |solutions, but i|
00000420  74 20 73 68 6f 75 6c 64  20 62 65 20 6e 6f 74 65  |t should be note|
00000430  64 20 74 68 61 74 20 74  68 65 0a 69 6e 74 65 72  |d that the.inter|
00000440  6c 61 63 65 64 20 67 72  61 70 68 69 63 73 20 70  |laced graphics p|
00000450  72 69 6e 74 6f 75 74 73  20 69 65 2e 20 31 38 30  |rintouts ie. 180|
00000460  20 62 79 20 33 36 30 20  44 50 49 0a 6f 72 20 68  | by 360 DPI.or h|
00000470  69 67 65 72 2c 20 72 65  73 75 6c 74 20 69 6e 20  |iger, result in |
00000480  61 20 6c 61 72 67 65 20  6e 75 6d 62 65 72 20 6f  |a large number o|
00000490  66 20 70 72 69 6e 74 20  68 65 61 64 0a 70 61 73  |f print head.pas|
000004a0  73 65 73 20 28 38 20 6f  72 20 31 36 29 20 6f 76  |ses (8 or 16) ov|
000004b0  65 72 20 74 68 65 20 73  61 6d 65 20 6c 69 6e 65  |er the same line|
000004c0  20 6f 6e 20 74 68 65 20  70 61 70 65 72 0a 61 6e  | on the paper.an|
000004d0  64 20 6f 6e 20 74 68 65  20 73 65 63 6f 6e 64 20  |d on the second |
000004e0  6f 72 20 73 75 62 73 71  75 65 6e 74 20 69 6e 74  |or subsquent int|
000004f0  65 72 6c 61 63 65 20 70  61 73 73 65 73 2c 0a 74  |erlace passes,.t|
00000500  68 65 20 6c 69 67 68 74  20 72 69 62 62 6f 6e 20  |he light ribbon |
00000510  63 6f 6c 6f 75 72 73 20  61 72 65 20 70 72 69 6e  |colours are prin|
00000520  74 65 64 20 6f 6e 20 74  6f 70 20 6f 66 0a 64 61  |ted on top of.da|
00000530  72 6b 20 63 6f 6c 6f 75  72 73 20 61 6c 72 65 61  |rk colours alrea|
00000540  64 79 20 6f 6e 20 74 68  65 20 70 61 70 65 72 2e  |dy on the paper.|
00000550  20 54 68 69 73 20 6d 61  79 20 63 61 75 73 65 0a  | This may cause.|
00000560  63 6f 6e 74 61 6d 69 6e  61 74 69 6f 6e 20 6f 66  |contamination of|
00000570  20 74 68 65 20 6c 69 67  68 74 65 72 20 72 69 62  | the lighter rib|
00000580  62 6f 6e 20 63 6f 6c 6f  75 72 2e 0a              |bon colour..|
0000058c