X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/e64eba003f92992057c5a1c8b5eff902e4ddaaa5..a882a089ae73d71acf57f92096e36313ede5b9c5:/stm32/z80-if.h diff --git a/stm32/z80-if.h b/stm32/z80-if.h index 914ead5..d7c030d 100644 --- a/stm32/z80-if.h +++ b/stm32/z80-if.h @@ -9,7 +9,7 @@ typedef enum {LOW, HIGH} level_t; void z80_setup_bus(void); void z80_write(uint32_t addr, uint8_t data); uint8_t z80_read(uint32_t addr); -void z80_get_bus(void); +void z80_request_bus(void); void z80_release_bus(void); void z80_memset(uint32_t addr, uint8_t data, int length); void z80_reset(level_t level); @@ -18,15 +18,15 @@ void z80_busreq(level_t level); void z80_write_block(uint8_t *src, uint32_t dest, uint32_t length); int z80_stat_halt(void); -#define rx_fifo 0x7c0f7 -#define tx_fifo 0x7c11a -typedef enum {fifo_in, fifo_out} fifo_t; +typedef enum fifo_t {fifo_in, fifo_out, NUM_FIFOS} fifo_t; -void z80_fifo_init(void); -int z80_fifo_is_not_empty(fifo_t f); -int z80_fifo_is_not_full(fifo_t f); -uint8_t z80_fifo_getc(fifo_t f); -void z80_fifo_putc(fifo_t f, uint8_t val); +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); -int z80_inbuf_getc(void); +void z80_setup_msg_fifo(void); +void z80_init_msg_fifo(uint32_t addr); +int z80_msg_fifo_getc(void);