]>
cloudbase.mooo.com Git - z180-stamp.git/blob - include/z80-if.h
2 #define ZST_ACQUIRED 0x01
3 #define ZST_RUNNING 0x02
7 RESET_AQRD
= ZST_ACQUIRED
,
9 RUNNING_AQRD
= ZST_RUNNING
| ZST_ACQUIRED
,
21 typedef enum {LOW
, HIGH
} level_t
;
23 zstate_t
z80_bus_state(void);
24 zstate_t
z80_bus_cmd(bus_cmd_t cmd
);
25 void z80_setup_bus(void);
26 int z80_stat_reset(void);
27 //void z80_busreq(level_t level);
28 int z80_stat_halt(void);
31 void z80_write(uint32_t addr
, uint8_t data
);
32 uint8_t z80_read(uint32_t addr
);
33 void z80_memset(uint32_t addr
, uint8_t data
, uint32_t length
);
34 void z80_write_block(const FLASH
uint8_t *src
, uint32_t dest
, uint32_t length
);
37 typedef enum fifo_t
{fifo_in
, fifo_out
, NUM_FIFOS
} fifo_t
;
39 void z80_memfifo_init(const fifo_t f
, uint32_t adr
);
40 int z80_memfifo_is_empty(const fifo_t f
);
41 int z80_memfifo_is_full(const fifo_t f
);
42 uint8_t z80_memfifo_getc(const fifo_t f
);
43 void z80_memfifo_putc(fifo_t f
, uint8_t val
);
45 void z80_setup_msg_fifo(void);
46 void z80_init_msg_fifo(uint32_t addr
);
47 int z80_msg_fifo_getc(void);