diff options
Diffstat (limited to 'plugins/ao/eng_qsf/z80.h')
| -rw-r--r-- | plugins/ao/eng_qsf/z80.h | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/plugins/ao/eng_qsf/z80.h b/plugins/ao/eng_qsf/z80.h deleted file mode 100644 index 17808cfc..00000000 --- a/plugins/ao/eng_qsf/z80.h +++ /dev/null @@ -1,117 +0,0 @@ -#ifndef Z80_H
-#define Z80_H
-
-#include "cpuintrf.h"
-#include "osd_cpu.h"
-
-#undef VERBOSE
-#define VERBOSE 0
-
-#if VERBOSE
-#define LOG(x) logerror x
-#else
-#define LOG(x)
-#endif
-
-/* execute main opcodes inside a big switch statement */
-#ifndef BIG_SWITCH
-#define BIG_SWITCH 1
-#endif
-
-/* big flags array for ADD/ADC/SUB/SBC/CP results */
-#define BIG_FLAGS_ARRAY 1
-
-/* Set to 1 for a more exact (but somewhat slower) Z80 emulation */
-#define Z80_EXACT 1
-
-/* on JP and JR opcodes check for tight loops */
-#define BUSY_LOOP_HACKS 1
-
-/* check for delay loops counting down BC */
-#define TIME_LOOP_HACKS 1
-
-#ifdef X86_ASM
-#undef BIG_FLAGS_ARRAY
-#define BIG_FLAGS_ARRAY 0
-#endif
-
-enum {
- Z80_PC=1, Z80_SP, Z80_AF, Z80_BC, Z80_DE, Z80_HL,
- Z80_IX, Z80_IY, Z80_AF2, Z80_BC2, Z80_DE2, Z80_HL2,
- Z80_R, Z80_I, Z80_IM, Z80_IFF1, Z80_IFF2, Z80_HALT,
- Z80_NMI_STATE, Z80_IRQ_STATE, Z80_DC0, Z80_DC1, Z80_DC2, Z80_DC3
-};
-
-enum {
- Z80_TABLE_op,
- Z80_TABLE_cb,
- Z80_TABLE_ed,
- Z80_TABLE_xy,
- Z80_TABLE_xycb,
- Z80_TABLE_ex /* cycles counts for taken jr/jp/call and interrupt latency (rst opcodes) */
-};
-
-/****************************************************************************/
-/* The Z80 registers. HALT is set to 1 when the CPU is halted, the refresh */
-/* register is calculated as follows: refresh=(Regs.R&127)|(Regs.R2&128) */
-/****************************************************************************/
-typedef struct {
-/* 00 */ PAIR PREPC,PC,SP,AF,BC,DE,HL,IX,IY;
-/* 24 */ PAIR AF2,BC2,DE2,HL2;
-/* 34 */ UINT8 R,R2,IFF1,IFF2,HALT,IM,I;
-/* 3B */ UINT8 irq_max; /* number of daisy chain devices */
-/* 3C */ INT8 request_irq; /* daisy chain next request device */
-/* 3D */ INT8 service_irq; /* daisy chain next reti handling device */
-/* 3E */ UINT8 nmi_state; /* nmi line state */
-/* 3F */ UINT8 irq_state; /* irq line state */
-/* 40 */ UINT8 int_state[Z80_MAXDAISY];
-/* 44 */ Z80_DaisyChain irq[Z80_MAXDAISY];
-/* 84 */ int (*irq_callback)(int irqline);
-/* 88 */ int extra_cycles; /* extra cycles for interrupts */
-} Z80_Regs;
-
-
-typedef struct {
- int z80_ICount; /* T-state count */
- Z80_Regs Z80;
- UINT32 EA;
- int after_EI;
-
- UINT8 SZ[256]; /* zero and sign flags */
- UINT8 SZ_BIT[256]; /* zero, sign and parity/overflow (=zero) flags for BIT opcode */
- UINT8 SZP[256]; /* zero, sign and parity flags */
- UINT8 SZHV_inc[256]; /* zero, sign, half carry and overflow flags INC r8 */
- UINT8 SZHV_dec[256]; /* zero, sign, half carry and overflow flags DEC r8 */
-
-#if BIG_FLAGS_ARRAY
- UINT8 *SZHVC_add;
- UINT8 *SZHVC_sub;
-#endif
-
- void *userdata;
-} z80_state_t;
-
-z80_state_t *z80_init(void);
-void z80_free (z80_state_t *z80);
-void z80_reset (z80_state_t *z80, void *param);
-void z80_exit (z80_state_t *z80);
-int z80_execute(z80_state_t *z80, int cycles);
-void z80_burn(z80_state_t *z80, int cycles);
-unsigned z80_get_context (z80_state_t *z80, void *dst);
-void z80_set_context (z80_state_t *z80, void *src);
-const void *z80_get_cycle_table (z80_state_t *z80, int which);
-void z80_set_cycle_table (z80_state_t *z80, int which, void *new_tbl);
-unsigned z80_get_reg (z80_state_t *z80, int regnum);
-void z80_set_reg (z80_state_t *z80, int regnum, unsigned val);
-void z80_set_irq_line(z80_state_t *z80, int irqline, int state);
-void z80_set_irq_callback(z80_state_t *z80, int (*irq_callback)(int));
-const char *z80_info(z80_state_t *z80, void *context, int regnum);
-unsigned z80_dasm(z80_state_t *z80, char *buffer, unsigned pc);
-
-#ifdef MAME_DEBUG
-unsigned DasmZ80(z80_state_t *z80, char *buffer, unsigned pc);
-#endif
-
-void cps1_decode(unsigned char *rom, int swap_key1,int swap_key2,int addr_key,int xor_key);
-#endif
-
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