new command: memsize. new function z80_memsize_detect().

[z180-stamp.git] / include / z80-if.h

diff --git a/include/z80-if.h b/include/z80-if.h
index b4a4e6fdb9895ad468e6945e669f8ebe8d9b1831..0ad14f5c170a2a779bbff3952b4a27e18c13d16b 100644 (file)
--- a/include/z80-if.h
+++ b/include/z80-if.h
@@ -1,3 +1,9 @@
+/*
+ * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
+ *
+ * SPDX-License-Identifier:    GPL-2.0
+ */
+#include "common.h"
 
 #define ZST_ACQUIRED   0x01
 #define ZST_RUNNING    0x02
@@ -20,6 +26,9 @@ typedef enum {
 
 typedef enum {LOW, HIGH} level_t;
 
+
+void z80_bus_request_or_exit(void);
+
 zstate_t z80_bus_state(void);
 zstate_t z80_bus_cmd(bus_cmd_t cmd);
 void z80_setup_bus(void);
@@ -28,17 +37,24 @@ int z80_stat_reset(void);
 int z80_stat_halt(void);
 
 
+int32_t z80_memsize_detect(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);
+void z80_write_block_P(const FLASH uint8_t *src, uint32_t dest, uint32_t length);
+void z80_write_block(const uint8_t *src, uint32_t dest, uint32_t length);
+void z80_read_block (uint8_t *dest, uint32_t src, size_t length);
 
 
-typedef enum fifo_t {fifo_in, fifo_out, NUM_FIFOS} fifo_t;
+typedef enum fifo_t {
+               fifo_msgin, fifo_msgout,
+               fifo_conin, fifo_conout,
+               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);
+int z80_memfifo_getc(const fifo_t f);
+uint8_t z80_memfifo_getc_wait(const fifo_t f);
 void z80_memfifo_putc(fifo_t f, uint8_t val);
-