]>
cloudbase.mooo.com Git - z180-stamp.git/blob - include/z80-if.h
2 * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
4 * SPDX-License-Identifier: GPL-2.0
8 #define ZST_ACQUIRED 0x01
9 #define ZST_RUNNING 0x02
13 RESET_AQRD
= ZST_ACQUIRED
,
14 RUNNING
= ZST_RUNNING
,
15 RUNNING_AQRD
= ZST_RUNNING
| ZST_ACQUIRED
,
27 typedef enum {LOW
, HIGH
} level_t
;
29 zstate_t
z80_bus_state(void);
30 zstate_t
z80_bus_cmd(bus_cmd_t cmd
);
31 void z80_setup_bus(void);
32 int z80_stat_reset(void);
33 //void z80_busreq(level_t level);
34 int z80_stat_halt(void);
37 void z80_write(uint32_t addr
, uint8_t data
);
38 uint8_t z80_read(uint32_t addr
);
39 void z80_memset(uint32_t addr
, uint8_t data
, uint32_t length
);
40 void z80_write_block_P(const FLASH
uint8_t *src
, uint32_t dest
, uint32_t length
);
41 void z80_write_block(const uint8_t *src
, uint32_t dest
, uint32_t length
);
42 void z80_read_block (uint8_t *dest
, uint32_t src
, size_t length
);
46 fifo_msgin
, fifo_msgout
,
47 fifo_conin
, fifo_conout
,
51 void z80_memfifo_init(const fifo_t f
, uint32_t adr
);
52 int z80_memfifo_is_empty(const fifo_t f
);
53 int z80_memfifo_is_full(const fifo_t f
);
54 int z80_memfifo_getc(const fifo_t f
);
55 uint8_t z80_memfifo_getc_wait(const fifo_t f
);
56 void z80_memfifo_putc(fifo_t f
, uint8_t val
);