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/*
* Simulator of microcontrollers (lr35902cl.h)
*
*/
/* This file is part of microcontroller simulator: ucsim.
UCSIM is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
UCSIM is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with UCSIM; see the file COPYING. If not, write to the Free
Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA. */
/*@1@*/
#ifndef LR35902_CL
#define LR35902_CL
#include "z80cl.h"
class cl_lr35902;
const t_addr lr35902_rom_start = 0x0000;
const t_addr lr35902_rom_size = 0x6000;
const t_addr lr35902_ram_start = 0xA000;
const t_addr lr35902_ram_size = 0x5F80;
class lr35902_memory
{
protected:
cl_uc &uc_r;
public:
cl_memory *rom;
cl_memory *ram;
lr35902_memory( cl_uc &uc_p );
virtual void init( void );
virtual void store1( u16_t addr, t_mem val );
virtual void store2( u16_t addr, u16_t val );
virtual u8_t get1( u16_t addr );
virtual u16_t get2( u16_t addr );
// fetch not included b/c it only uses the rom
};
class cl_lr35902: public cl_z80
{
public:
lr35902_memory mem;
public:
cl_lr35902(struct cpu_entry *Itype, class cl_sim *asim);
virtual int init(void);
virtual char *id_string(void);
//virtual t_addr get_mem_size(enum mem_class type);
virtual void mk_hw_elements(void);
virtual void make_memories(void);
virtual struct dis_entry *dis_tbl(void);
virtual int inst_length(t_addr addr);
virtual int inst_branch(t_addr addr);
virtual int longest_inst(void);
virtual char *disass(t_addr addr, const char *sep);
virtual void print_regs(class cl_console_base *con);
virtual int exec_inst(void);
virtual const char *get_disasm_info(t_addr addr,
int *ret_len,
int *ret_branch,
int *immed_offset);
// memory access altered to use the 'mem' object
virtual void store1( u16_t addr, t_mem val );
virtual void store2( u16_t addr, u16_t val );
virtual u8_t get1( u16_t addr );
virtual u16_t get2( u16_t addr );
// see #include "instcl.h" for Z80 versions
/* instruction function that are add / modified from the Z80 versions */
virtual int inst_cb(void);
virtual int inst_st_sp_abs(t_mem code);
virtual int inst_stop0 (t_mem code);
virtual int inst_ldi (t_mem code);
virtual int inst_ldd (t_mem code);
virtual int inst_ldh (t_mem code);
virtual int inst_reti (t_mem code);
virtual int inst_add_sp_d(t_mem code);
virtual int inst_ld16 (t_mem code);
virtual int inst_ldhl_sp (t_mem code);
};
#endif /* LR35902_CL */
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