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zx_keys.h
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zx_keys.h
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/*
* GZX - George's ZX Spectrum Emulator
* ZX key matrix definitions
*
* Copyright (c) 1999-2017 Jiri Svoboda
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ZX_KEYS_H
#define ZX_KEYS_H
enum {
zx_keymtx_rows = 8
};
/* half-row v,c,x,z,CS */
#define ZX_KEY_V 0x10
#define ZX_KEY_C 0x08
#define ZX_KEY_X 0x04
#define ZX_KEY_Z 0x02
#define ZX_KEY_CS 0x01
/* half-row g,f,d,s,a */
#define ZX_KEY_G 0x10
#define ZX_KEY_F 0x08
#define ZX_KEY_D 0x04
#define ZX_KEY_S 0x02
#define ZX_KEY_A 0x01
/* half-row t,r,e,w,q */
#define ZX_KEY_T 0x10
#define ZX_KEY_R 0x08
#define ZX_KEY_E 0x04
#define ZX_KEY_W 0x02
#define ZX_KEY_Q 0x01
/* half-row 5,4,3,2,1 */
#define ZX_KEY_5 0x10
#define ZX_KEY_4 0x08
#define ZX_KEY_3 0x04
#define ZX_KEY_2 0x02
#define ZX_KEY_1 0x01
/* half-row 6,7,8,9,0 */
#define ZX_KEY_6 0x10
#define ZX_KEY_7 0x08
#define ZX_KEY_8 0x04
#define ZX_KEY_9 0x02
#define ZX_KEY_0 0x01
/* half-row y,u,i,o,p */
#define ZX_KEY_Y 0x10
#define ZX_KEY_U 0x08
#define ZX_KEY_I 0x04
#define ZX_KEY_O 0x02
#define ZX_KEY_P 0x01
/* half-row h,j,k,l,ENT */
#define ZX_KEY_H 0x10
#define ZX_KEY_J 0x08
#define ZX_KEY_K 0x04
#define ZX_KEY_L 0x02
#define ZX_KEY_ENT 0x01
/* half-row B,N,M,SS,SP */
#define ZX_KEY_B 0x10
#define ZX_KEY_N 0x08
#define ZX_KEY_M 0x04
#define ZX_KEY_SS 0x02
#define ZX_KEY_SP 0x01
#endif