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keycodes.go
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keycodes.go
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// This file is part of Gopher2600.
//
// Gopher2600 is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Gopher2600 is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Gopher2600. If not, see <https://www.gnu.org/licenses/>.
package easyterm
// list of ASCII codes for non-alphanumeric characters.
const (
KeyInterrupt = 3 // end-of-text character
KeySuspend = 26 // substitute character
KeyTab = 9
KeyCarriageReturn = 13
KeyEsc = 27
KeyBackspace = 127
KeyCtrlH = 8
)
// list of ASCII code for characters that can follow KeyEsc.
const (
EscDelete = 51
EscCursor = 91
EscHome = 72
EscEnd = 70
)
// list of ASCII code for characters that can follow EscCursor.
const (
CursorUp = 'A'
CursorDown = 'B'
CursorForward = 'C'
CursorBackward = 'D'
)