Epson LX-90 User Manual - Apple IIc 8699 PIC for LX-90 - Page 89

Graphics, Select Single-Density Graphics Mode, Format, Comments

Get Epson LX-90 - Impact Printer PDF manuals and user guides View all Epson LX-90 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 89 highlights

Graphics Note: See Chapter 7 for sample graphics programs. ESC K Select Single-Density Graphics Mode Format: ASCII code: ESC Decimal : 27 Hexadecimal: 1B K (n1) (n2) 75 (n1) (n2) 4B (n1) (n2) Comments: Turns on single-density graphics mode with 480 possible dots per 8-inch line. If d is the total number of columns required, n1 = d MOD 256 n2 = INT(d / 256) This command must be followed by d data numbers. ESC L Select Double-Density Graphics Mode Format: ASCII code: ESC Decimal: 27 Hexadecimal : 1B L (n1) (n2) 76 (n1) (n2) 4C (n1) (n2) Comments: Turns on low-speed double-density graphics mode with 960 possible dots per 8-inch line. If d is the total number of columns required, n1 = d MOD 256 n2 = INT(d / 256) This command must be followed by d data numbers. c-19

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
Graphics
Note:
See Chapter 7 for sample graphics programs.
ESC K
Select Single-Density Graphics Mode
Format:
ASCII code:
ESC
K
(n1)
(n2)
Decimal :
27
75
(n1)
(n2)
Hexadecimal:
1B
4B
(n1)
(n2)
Comments:
Turns on single-density graphics mode with 480 possible dots per
8-inch line.
If d is the total number of columns required,
n1 =
d MOD 256
n2 = INT(d / 256)
This command must be followed by d data numbers.
ESC L
Select Double-Density Graphics Mode
Format:
ASCII code:
ESC
L
(n1)
(n2)
Decimal:
27
76
(n1)
(n2)
Hexadecimal :
1B
4C
(n1)
(n2)
Comments:
Turns on low-speed double-density graphics mode with 960 possi-
ble dots per 8-inch line.
If d is the total number of columns required,
n1 =
d MOD 256
n2 = INT(d / 256)
This command must be followed by d data numbers.
c-19