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/* Miscellaneous definitions for xz80, copyright (C) 1994 Ian Collier.
*
* This program 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 2 of the License, or
* (at your option) any later version.
*
* This program 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 this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#define Z80_quit 1
#define Z80_NMI 2
#define Z80_reset 3
#define Z80_load 4
#define Z80_save 5
#define Z80_log 6
extern void z80loop(unsigned char *data,unsigned char *stacketc);
#define fetch(x) (mem[x])
#define fetch2(x) ((fetch(((x)+1)&0xffff)<<8)|fetch(x))
#define store(x,y) do {\
mem[x]=(y); \
} while(0)
#define store2b(x,hi,lo) do {\
mem[x]=lo; \
mem[(x+1)&0xffff]=hi; \
} while(0)
#define store2(x,y) store2b(x,(y)>>8,(y)&255)
#ifdef __GNUC__
static void inline storefunc(unsigned short ad,unsigned char b){
store(ad,b);
}
#undef store
#define store(x,y) storefunc(x,y)
static void inline store2func(unsigned short ad,unsigned char b1,unsigned char b2){
store2b(ad,b1,b2);
}
#undef store2b
#define store2b(x,hi,lo) store2func(x,hi,lo)
#endif
#define bc ((b<<8)|c)
#define de ((d<<8)|e)
#define hl ((h<<8)|l)
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