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e64eba00 L |
1 | |
2 | typedef enum {LOW, HIGH} level_t; | |
3 | ||
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_get_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); | |
20 | ||
21 | #define rx_fifo 0x7c0f7 | |
22 | #define tx_fifo 0x7c11a | |
23 | ||
24 | typedef enum {fifo_in, fifo_out} fifo_t; | |
25 | ||
26 | void z80_fifo_init(void); | |
27 | int z80_fifo_is_not_empty(fifo_t f); | |
28 | int z80_fifo_is_not_full(fifo_t f); | |
29 | uint8_t z80_fifo_getc(fifo_t f); | |
30 | void z80_fifo_putc(fifo_t f, uint8_t val); | |
31 | ||
32 | int z80_inbuf_getc(void); |