z80_bus_cmd(): wait for BUSACK==1 after BUSREQ=1

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

diff --git a/include/z80-if.h b/include/z80-if.h
index 676d37d9b23e9121d8e4b623cb02f0b4d8c3486c..0ad14f5c170a2a779bbff3952b4a27e18c13d16b 100644 (file)
--- a/include/z80-if.h
+++ b/include/z80-if.h
@@ -1,8 +1,9 @@
 /*
  * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
  *
- * SPDX-License-Identifier:    GPL-2.0+
+ * SPDX-License-Identifier:    GPL-2.0
  */
+#include "common.h"
 
 #define ZST_ACQUIRED   0x01
 #define ZST_RUNNING    0x02
@@ -25,6 +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);
@@ -33,6 +37,7 @@ 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);