]>
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+
7 #define ZST_ACQUIRED 0x01
8 #define ZST_RUNNING 0x02
12 RESET_AQRD
= ZST_ACQUIRED
,
13 RUNNING
= ZST_RUNNING
,
14 RUNNING_AQRD
= ZST_RUNNING
| ZST_ACQUIRED
,
26 typedef enum {LOW
, HIGH
} level_t
;
28 zstate_t
z80_bus_state(void);
29 zstate_t
z80_bus_cmd(bus_cmd_t cmd
);
30 void z80_setup_bus(void);
31 int z80_stat_reset(void);
32 //void z80_busreq(level_t level);
33 int z80_stat_halt(void);
36 void z80_write(uint32_t addr
, uint8_t data
);
37 uint8_t z80_read(uint32_t addr
);
38 void z80_memset(uint32_t addr
, uint8_t data
, uint32_t length
);
39 void z80_write_block_P(const FLASH
uint8_t *src
, uint32_t dest
, uint32_t length
);
40 void z80_write_block(const uint8_t *src
, uint32_t dest
, uint32_t length
);
41 void z80_read_block (uint8_t *dest
, uint32_t src
, size_t length
);
45 fifo_msgin
, fifo_msgout
,
46 fifo_conout
, fifo_conin
,
50 void z80_memfifo_init(const fifo_t f
, uint32_t adr
);
51 int z80_memfifo_is_empty(const fifo_t f
);
52 int z80_memfifo_is_full(const fifo_t f
);
53 int z80_memfifo_getc(const fifo_t f
);
54 uint8_t z80_memfifo_getc_wait(const fifo_t f
);
55 void z80_memfifo_putc(fifo_t f
, uint8_t val
);