diff options
Diffstat (limited to 'avr/z80-if.h')
-rw-r--r-- | avr/z80-if.h | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/avr/z80-if.h b/avr/z80-if.h deleted file mode 100644 index b02fe23..0000000 --- a/avr/z80-if.h +++ /dev/null @@ -1,46 +0,0 @@ - -#define ZST_ACQUIRED 0x01 -#define ZST_RUNNING 0x02 - -typedef enum { - RESET = 0x00, - RESET_AQRD = ZST_ACQUIRED, - RUNNING = ZST_RUNNING, - RUNNING_AQRD = ZST_RUNNING | ZST_ACQUIRED, -} zstate_t; - -typedef enum { - Reset, - Request, - Release, - Run, - Restart, - M_Cycle -} bus_cmd_t; - -typedef enum {LOW, HIGH} level_t; - -zstate_t z80_bus_state(void); -zstate_t z80_bus_cmd(bus_cmd_t cmd); -void z80_setup_bus(void); -int z80_stat_reset(void); -//void z80_busreq(level_t level); -int z80_stat_halt(void); - -void z80_write(uint32_t addr, uint8_t data); -uint8_t z80_read(uint32_t addr); -void z80_memset(uint32_t addr, uint8_t data, uint32_t length); -void z80_write_block(const FLASH uint8_t *src, uint32_t dest, uint32_t length); - - -typedef enum fifo_t {fifo_in, fifo_out, NUM_FIFOS} fifo_t; - -void z80_memfifo_init(const fifo_t f, uint32_t adr); -int z80_memfifo_is_empty(const fifo_t f); -int z80_memfifo_is_full(const fifo_t f); -uint8_t z80_memfifo_getc(const fifo_t f); -void z80_memfifo_putc(fifo_t f, uint8_t val); - -void z80_setup_msg_fifo(void); -void z80_init_msg_fifo(uint32_t addr); -int z80_msg_fifo_getc(void); |