X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/acd9bdaf338808100efaf9e88c1d239477b282e2..16af58eaba93819b09becadf7caae0df890baed0:/stm32/z80-if.h?ds=sidebyside diff --git a/stm32/z80-if.h b/stm32/z80-if.h index 09ef901..e65f160 100644 --- a/stm32/z80-if.h +++ b/stm32/z80-if.h @@ -1,3 +1,8 @@ +/* + * (C) Copyright 2014 Leo C. + * + * SPDX-License-Identifier: GPL-2.0+ + */ typedef enum {LOW, HIGH} level_t; @@ -18,16 +23,15 @@ 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_memfifo_init(void); -int z80_memfifo_is_empty(fifo_t f); -int z80_memfifo_is_full(fifo_t f); -uint8_t z80_memfifo_getc(fifo_t f); +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_io_infifo(void); -int z80_io_infifo_getc(void); +void z80_setup_msg_fifo(void); +void z80_init_msg_fifo(uint32_t addr); +int z80_msg_fifo_getc(void);