This standard specifies the layout of the letter area on the keyboard of GB 8045-87 "Mongolian seven-bit and eight-bit coded graphic character set for information processing exchange". This standard applies to keyboard devices equipped with information processing exchange equipment. The keyboard device should also have the function of processing characters specified in GB 1988. GB/T 8046-1987 Layout of the letter area of ​​the Mongolian character set keyboard for information processing exchange GB/T8046-1987 Standard download decompression password: www.bzxz.net

1 Introduction
National Standard of the People's Republic of China
Keyboard arrangement of the alphabetical area of ​​mougolian character set for information processing interchange
UDC681.3.048
: 008.3$5
GB 8046—$7
1.1 This standard specifies the layout of the alphabetical area on the keyboard of GB8045—87 "Mongolian seven-bit and eight-bit coded graphic character set for information processing interchange".
1.2 This standard specifies the layout of the alphabetical area on the keyboard of GB 1988—80 "Seven-bit coded character set for information processing interchange" in accordance with GB 2787—81 "Alphanumeric area layout of keyboard of seven-bit coded character set for information processing interchange". 1.3 The layout of the keyboard letter area only indicates the relative position of the keys. The key position numbers marked in the layout diagram are for reference only. 1.4 This standard applies to the keyboard device equipped with information processing and switching equipment. The keyboard device should also have the function of processing the characters specified in GB1988.
2 Definition of terms
2.1 Language key
The language key determines the language processed by the keyboard. When the key is in the original state, the keyboard processes the Mongolian characters specified in GB8045. When the key is in the removed (locked) state, the keyboard processes the characters specified in GB1988. 2.2 Sorting key
The sorting key determines whether the keyboard processes the seven-bit Mongolian characters or the eight-bit Mongolian characters specified in GB8045. This key only works when the language key is in the original state. When the key is in the original state, the keyboard processes eight Mongolian characters. When the key is in the down (locked state), the keyboard processes seven Mongolian characters.
2.3 For other terms, see the relevant provisions in GR2787. 3 Layout
3.1 The layout of the oblique keyboard is shown in Figure 1, and the layout of the regular keyboard is shown in Figure 2. Approved by the National Bureau of Standards on June 30, 1987
Implementation on April 1, 1988 wwW.bzxz.Net
GB B046-87
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1
GB 8046-87
Inlay,
GB 8046--87
MSP, (SP) key is not controlled by shift, gear lock, transfer control and selection keys. The list of several easily confused Mongolian characters on the key salt is as follows: key position number
wood shift mode
first syllable, twenty
end of word 0, u,,
end of word form
end of word form i, y,
end of feminine word 9
end of word α, ℃
end of word a. e
feminine word end of word h,
beginning of word, hc, ge
beginning of word h
word
shift mode
end of syllable||tt| |b in the middle
in the word
s at the end of the word
feminine
3.2 In Figures 1 and 2, when the language key is in the original state, the keyboard processes the Mongolian characters specified in GB8045. The letter keys produce Mongolian letters or symbols marked at the lower left of the key surface in the non-shift mode, and produce Mongolian letters or symbols marked at the upper left of the key surface in the shift mode. The generated code depends on the state of the sorting key (eight or seven bits). When the language key is in the down (locked) state, the keyboard processes the characters specified in GB1988. The letter keys produce lowercase letters and graphic characters marked at the lower part of the key in the non-shift mode, and produce uppercase letters and graphic characters marked at the upper part of the key surface in the shift mode. GB B046--87
3.9 The keyboard control mode is selected by the text type key, the sorting key and the transfer key. When the text type key and the sorting key are in the original state, the transfer key is pressed. No matter what state the shift key and the gear lock key are in at this time, the key with the control character will generate the corresponding control code of the C1 set. When the text type key or the sorting key is in the removed state, the transfer key is pressed. No matter what state the shift key and the gear lock key are in at this time, the key with the control character will generate the corresponding control code of the C0 set. When the transfer key is reset After that, the keyboard returns to the state controlled by the document type key and the selection key. 3.4 The document type key and the selection key cannot be in the removed state at the same time. 口
GB8046-87
Appendix A
Mongolian seven-digit code table
Reference)
Additional instructions:
GB8046-87
Appendix B
Mongolian eight-digit code table
(Reference)
This standard was proposed by the Ministry of Electric Power of the People's Republic of China. This standard was drafted by the Ministry of Electric Power of the People's Republic of China. The drafters of the standard are: Zhang Zhu, Si Yue. Miscellaneous
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