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/* z80.h */
/*
* Copyright (C) 1989-2009 Alan R. Baldwin
*
* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*
* Alan R. Baldwin
* 721 Berkeley St.
* Kent, Ohio 44240
*/
/*
* Extensions: P. Felber
*/
/*)BUILD
$(PROGRAM) = ASZ80
$(INCLUDE) = {
ASXXXX.H
Z80.H
}
$(FILES) = {
Z80MCH.C
Z80ADR.C
Z80PST.C
ASMAIN.C
ASDBG.C
ASLEX.C
ASSYM.C
ASSUBR.C
ASEXPR.C
ASDATA.C
ASLIST.C
ASOUT.C
}
$(STACK) = 3000
*/
/*
* Indirect Addressing delimeters
*/
#define LFIND '('
#define RTIND ')'
/*
* Registers
*/
#define B 0
#define C 1
#define D 2
#define E 3
#define H 4
#define L 5
#define A 7
#define I 0107
#define R 0117
#define X 8 /* for ZXN pop x */
#define MB 9 /* for eZ80 */
#define BC 0
#define DE 1
#define HL 2
#define SP 3
#define AF 4
#define IX 5
#define IY 6
/*
* Conditional definitions
*/
#define NZ 0
#define Z 1
#define NC 2
#define CS 3
#define PO 4
#define PE 5
#define P 6
#define M 7
/*
* Symbol types
*/
#define S_IMMED 30
#define S_R8 31
#define S_R8X 32
#define S_R16 33
#define S_R16X 34
#define S_CND 35
#define S_FLAG 36
#define S_R8U1 37
#define S_R8U2 38
#define S_R8MB 39
/*
* Indexing modes
*/
#define S_INDB 40
#define S_IDC 41
#define S_INDR 50
#define S_IDBC 50
#define S_IDDE 51
#define S_IDHL 52
#define S_IDSP 53
#define S_IDIX 55
#define S_IDIY 56
#define S_INDM 57
/*
* Instruction types
*/
#define S_LD 60
#define S_CALL 61
#define S_JP 62
#define S_JR 63
#define S_RET 64
#define S_BIT 65
#define S_INC 66
#define S_DEC 67
#define S_ADD 68
#define S_ADC 69
#define S_AND 70
#define S_EX 71
#define S_PUSH 72
#define S_IN 73
#define S_OUT 74
#define S_RL 75
#define S_RST 76
#define S_IM 77
#define S_INH1 78
#define S_INH2 79
#define S_DJNZ 80
#define S_SUB 81
#define S_SBC 82
/*
* CPU Types
*/
#define S_CPU 83
#define S_RL_UNDOCD 85
#define X_UNDOCD 89
/*
* Processor Types (S_CPU)
*/
#define X_Z80 0
#define X_HD64 1
#define X_ZXN 2
#define X_EZ80 3
/*
* HD64180 Instructions
*/
#define X_INH2 90
#define X_IN 91
#define X_OUT 92
#define X_MLT 93
#define X_TST 94
#define X_TSTIO 95
/*
* Z80-ZX Next Instructions
*/
#define X_ZXN_INH2 100
#define X_ZXN_MUL 101
#define X_ZXN_MIRROR 102
#define X_ZXN_NEXTREG 103
#define X_ZXN_MMU 104
#define X_ZXN_CU_WAIT 105
#define X_ZXN_CU_MOVE 106
#define X_ZXN_CU_STOP 107
#define X_ZXN_CU_NOP 108
/*
* eZ80 Instructions
*/
#define X_EZ_ADL 110
#define X_EZ_INH2 111
#define X_EZ_LEA 112
#define X_EZ_PEA 113
/*
* eZ80 specific addressing extensions (used in mne m_flag)
*/
#define M_L 0x01
#define M_S 0x02
#define M_IL 0x04
#define M_IS 0x08
#define M_LIL (M_L | M_IL)
#define M_LIS (M_L | M_IS)
#define M_SIL (M_S | M_IL)
#define M_SIS (M_S | M_IS)
/*
* Extended Addressing Modes
*/
#define R_ADL 0x0000 /* 24-Bit Addressing Mode */
#define R_Z80 0x0100 /* 16-Bit Addressing Mode */
#define R_3BIT 0x0200 /* 3-Bit Addressing Mode */
struct adsym
{
char a_str[4]; /* addressing string */
int a_val; /* addressing mode value */
};
extern struct adsym R8[];
extern struct adsym R8X[];
extern struct adsym R8U1[];
extern struct adsym R8U2[];
extern struct adsym R16[];
extern struct adsym R16X[];
extern struct adsym R8MB[];
extern struct adsym RX[];
extern struct adsym CND[];
/* machine dependent functions */
#ifdef OTHERSYSTEM
/* z80adr.c */
extern int addr(struct expr *esp);
extern int admode(struct adsym *sp);
extern int srch(char *str);
/* z80mch.c */
extern int genop(int pop, int op, struct expr *esp, int f);
extern int gixiy(int v);
extern VOID glilsis(int sfx, struct expr *esp);
extern VOID machine(struct mne *mp);
extern int mchpcr(struct expr *esp);
extern VOID minit(void);
#else
/* z80adr.c */
extern int addr();
extern int admode();
extern int srch();
/* z80mch.c */
extern int genop();
extern int gixiy();
extern VOID glilsis();
extern VOID machine();
extern int mchpcr();
extern VOID minit();
#endif
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