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cloudbase.mooo.com Git - z180-stamp.git/blob - stm32/z80-if.h
2 typedef enum {LOW
, HIGH
} level_t
;
4 //static void z80_setup_adrbus_tristate(void);
5 //static void z80_setup_adrbus_active(void);
6 //static void z80_setup_dbus_in(void);
7 //static void z80_setup_dbus_out(void);
8 //static void z80_setaddress(uint32_t addr);
9 void z80_setup_bus(void);
10 void z80_write(uint32_t addr
, uint8_t data
);
11 uint8_t z80_read(uint32_t addr
);
12 void z80_request_bus(void);
13 void z80_release_bus(void);
14 void z80_memset(uint32_t addr
, uint8_t data
, int length
);
15 void z80_reset(level_t level
);
16 void z80_reset_pulse(void);
17 void z80_busreq(level_t level
);
18 void z80_write_block(uint8_t *src
, uint32_t dest
, uint32_t length
);
19 int z80_stat_halt(void);
22 typedef enum fifo_t
{fifo_in
, fifo_out
, NUM_FIFOS
} fifo_t
;
24 void z80_memfifo_init(const fifo_t f
, uint32_t adr
);
25 int z80_memfifo_is_empty(const fifo_t f
);
26 int z80_memfifo_is_full(const fifo_t f
);
27 uint8_t z80_memfifo_getc(const fifo_t f
);
28 void z80_memfifo_putc(fifo_t f
, uint8_t val
);
30 void z80_setup_msg_fifo(void);
31 void z80_init_msg_fifo(uint32_t addr
);
32 int z80_msg_fifo_getc(void);