Epson TM-U220 TM-U220 Technical Reference Guide - Page 99

Q. Unable to print a part of in Visual Basic.

Page 99 highlights

TM-U220 Technical Reference Guide 5.6.2 Q. Unable to print a part of Page 0 in Visual Basic. Unable to print a part of Page 0 (for example ) ) in Visual Basic. 5.6.2.1 A. Follow the procedure When programming with Visual Basic, limitations prevent data from 81h through 9Fh and from E0h through FEh from being sent as characters. However, you can use the following procedure to send this data. Dim Send_ data(0) As Byte Send_data(0) = &h81 '1 byte of sending data MSComm1.Output = Send_data Rev. H Application Development Information 5-11

  • 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
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154

Rev. H
Application Development Information
5-11
TM-U220 Technical Reference Guide
5.6.2
Q. Unable to print a part of Page 0 in Visual Basic.
Unable to print a part of Page 0 (for example
) ) in Visual Basic.
5.6.2.1
A. Follow the procedure
When programming with Visual Basic, limitations prevent data from 81h through 9Fh and from
E0h through FEh from being sent as characters. However, you can use the following procedure
to send this data.
Dim Send_ data(0) As Byte
Send_data(0) = &h81 ’1 byte of sending data
MSComm1.Output = Send_data