#endif
#include "i_string.h"
+// prj
+#include "utils.h"
+#include "globals.h"
+
// sim
#include "optioncl.h"
+//cmd.src
+#include "cmduccl.h"
+
// local
#include "uc51cl.h"
#include "glob.h"
#include "types51.h"
+/*
+ * Options of uc51
+ */
+
+cl_irq_stop_option::cl_irq_stop_option(class cl_51core *the_uc51):
+ cl_optref(the_uc51)
+{
+ uc51= the_uc51;
+}
+
+int
+cl_irq_stop_option::init(void)
+{
+ cl_optref::init();
+ create(uc51, bool_opt, "irq_stop", "Stop when IRQ accepted");
+ return(0);
+}
+
+void
+cl_irq_stop_option::option_changed(void)
+{
+ if (!uc51)
+ return;
+ bool b;
+ option->get_value(&b);
+ uc51->stop_at_it= b;
+}
+
+
/*
* Making a new micro-controller and reset it
*/
-t_uc51::t_uc51(int Itype, int Itech, class cl_sim *asim):
+cl_51core::cl_51core(int Itype, int Itech, class cl_sim *asim):
cl_uc(asim)
{
- //int i;
- /*
- struct termios tattr;
- */
type= Itype;
technology= Itech;
- debug= asim->app->args->get_iarg('V', 0);
+ irq_stop_option= new cl_irq_stop_option(this);
stop_at_it= DD_FALSE;
- options->add(new cl_bool_opt(&debug, "verbose", "Verbose flag."));
- options->add(new cl_bool_opt(&stop_at_it, "stopit",
- "Stop if interrupt accepted."));
- options->add(new cl_cons_debug_opt(asim->app, "debug",
- "Debug messages appears on this console."));
-
- /*
- serial_in = (FILE*)asim->app->args->get_parg(0, "Ser_in");
- serial_out= (FILE*)asim->app->args->get_parg(0, "Ser_out");
- if (serial_in)
- {
- // making `serial' unbuffered
- if (setvbuf(serial_in, NULL, _IONBF, 0))
- perror("Unbuffer serial input channel");
- // setting O_NONBLOCK
- if ((i= fcntl(fileno(serial_in), F_GETFL, 0)) < 0)
- perror("Get flags of serial input");
- i|= O_NONBLOCK;
- if (fcntl(fileno(serial_in), F_SETFL, i) < 0)
- perror("Set flags of serial input");
- // switching terminal to noncanonical mode
- if (isatty(fileno(serial_in)))
- {
- tcgetattr(fileno(serial_in), &saved_attributes_in);
- tcgetattr(fileno(serial_in), &tattr);
- tattr.c_lflag&= ~(ICANON|ECHO);
- tattr.c_cc[VMIN] = 1;
- tattr.c_cc[VTIME]= 0;
- tcsetattr(fileno(serial_in), TCSAFLUSH, &tattr);
- }
- else
- fprintf(stderr, "Warning: serial input interface connected to a "
- "non-terminal file.\n");
- }
- if (serial_out)
- {
- // making `serial' unbuffered
- if (setvbuf(serial_out, NULL, _IONBF, 0))
- perror("Unbuffer serial output channel");
- // setting O_NONBLOCK
- if ((i= fcntl(fileno(serial_out), F_GETFL, 0)) < 0)
- perror("Get flags of serial output");
- i|= O_NONBLOCK;
- if (fcntl(fileno(serial_out), F_SETFL, i) < 0)
- perror("Set flags of serial output");
- // switching terminal to noncanonical mode
- if (isatty(fileno(serial_out)))
- {
- tcgetattr(fileno(serial_out), &saved_attributes_out);
- tcgetattr(fileno(serial_out), &tattr);
- tattr.c_lflag&= ~(ICANON|ECHO);
- tattr.c_cc[VMIN] = 1;
- tattr.c_cc[VTIME]= 0;
- tcsetattr(fileno(serial_out), TCSAFLUSH, &tattr);
- }
- else
- fprintf(stderr, "Warning: serial output interface connected to a "
- "non-terminal file.\n");
- }
- */
-
- /*for (i= 0; i < 4; i++)
- port_pins[i]= 0xff;*/
- /*it_sources->add(new cl_it_src(bmEX0, TCON, bmIE0, 0x0003, true,
- "external #0"));*/
- /*it_sources->add(new cl_it_src(bmET0, TCON, bmTF0, 0x000b, true,
- "timer #0"));*/
- /*it_sources->add(new cl_it_src(bmEX1, TCON, bmIE1, 0x0013, true,
- "external #1"));*/
- /*it_sources->add(new cl_it_src(bmET1, TCON, bmTF1, 0x001b, true,
- "timer #1"));*/
- /*it_sources->add(new cl_it_src(bmES , SCON, bmTI , 0x0023, false,
- "serial transmit"));
- it_sources->add(new cl_it_src(bmES , SCON, bmRI , 0x0023, false,
- "serial receive"));*/
}
*/
int
-t_uc51::init(void)
+cl_51core::init(void)
{
+ irq_stop_option->init();
cl_uc::init();
+ set_name("mcs51_controller");
reset();
return(0);
}
static char id_string_51[100];
char *
-t_uc51::id_string(void)
+cl_51core::id_string(void)
{
int i;
}
void
-t_uc51::mk_hw_elements(void)
+cl_51core::mk_hw_elements(void)
{
class cl_hw *h;
*/
}
-class cl_mem *
-t_uc51::mk_mem(enum mem_class type, char *class_name)
+void
+cl_51core::build_cmdset(class cl_cmdset *cmdset)
{
- class cl_mem *m= cl_uc::mk_mem(type, class_name);
+ class cl_cmd *cmd;
+ //class cl_super_cmd *super_cmd;
+ //class cl_cmdset *cset;
+
+ cl_uc::build_cmdset(cmdset);
+
+ cmdset->add(cmd= new cl_di_cmd("di", DD_TRUE,
+"di [start [stop]] Dump Internal RAM",
+"long help of di"));
+ cmd->init();
+
+ cmdset->add(cmd= new cl_dx_cmd("dx", DD_TRUE,
+"dx [start [stop]] Dump External RAM",
+"long help of dx"));
+ cmd->init();
+
+ cmdset->add(cmd= new cl_ds_cmd("ds", DD_TRUE,
+"ds [start [stop]] Dump SFR",
+"long help of ds"));
+ cmd->init();
+}
+
+/*
+class cl_m *
+cl_51core::mk_mem(enum mem_class type, char *class_name)
+{
+ class cl_address_space *m= cl_uc::mk_mem(type, class_name);
if (type == MEM_SFR)
sfr= m;
if (type == MEM_IRAM)
iram= m;
return(m);
}
+*/
+
+void
+cl_51core::make_memories(void)
+{
+ class cl_address_space *as;
+
+ rom= as= new cl_address_space(MEM_ROM_ID/*"rom"*/, 0, 0x10000, 8);
+ as->init();
+ address_spaces->add(as);
+ iram= as= new cl_address_space(MEM_IRAM_ID/*"iram"*/, 0, 0x80, 8);
+ as->init();
+ address_spaces->add(as);
+ sfr= as= new cl_address_space(MEM_SFR_ID/*"sfr"*/, 0x80, 0x80, 8);
+ as->init();
+ address_spaces->add(as);
+ xram= as= new cl_address_space(MEM_XRAM_ID/*"xram"*/, 0, 0x10000, 8);
+ as->init();
+ address_spaces->add(as);
+
+ class cl_address_decoder *ad;
+ class cl_memory_chip *chip;
+
+ chip= new cl_memory_chip("rom_chip", 0x10000, 8, 0xff);
+ chip->init();
+ memchips->add(chip);
+ ad= new cl_address_decoder(as= rom/*address_space(MEM_ROM_ID)*/,
+ chip, 0, 0xffff, 0);
+ ad->init();
+ as->decoders->add(ad);
+ ad->activate(0);
+
+ chip= new cl_memory_chip("iram_chip", 0x80, 8);
+ chip->init();
+ memchips->add(chip);
+ ad= new cl_address_decoder(as= iram/*address_space(MEM_IRAM_ID)*/,
+ chip, 0, 0x7f, 0);
+ ad->init();
+ as->decoders->add(ad);
+ ad->activate(0);
+
+ chip= new cl_memory_chip("xram_chip", 0x10000, 8);
+ chip->init();
+ memchips->add(chip);
+ ad= new cl_address_decoder(as= xram/*address_space(MEM_XRAM_ID)*/,
+ chip, 0, 0xffff, 0);
+ ad->init();
+ as->decoders->add(ad);
+ ad->activate(0);
+
+ chip= new cl_memory_chip("sfr_chip", 0x80, 8, 0);
+ chip->init();
+ memchips->add(chip);
+ ad= new cl_address_decoder(as= sfr/*address_space(MEM_SFR_ID)*/,
+ chip, 0x80, 0xff, 0);
+ ad->init();
+ as->decoders->add(ad);
+ ad->activate(0);
+
+ acc= sfr->get_cell(ACC);
+ psw= sfr->get_cell(PSW);
+}
/*
* Destroying the micro-controller object
*/
-t_uc51::~t_uc51(void)
+cl_51core::~cl_51core(void)
{
/*
if (serial_out)
fclose(serial_in);
}
*/
-}
-
-
-/*
- * Writing data to EROM
- */
-
-void
-t_uc51::write_rom(t_addr addr, ulong data)
-{
- if (addr < EROM_SIZE)
- set_mem(MEM_ROM, addr, data);
+ delete irq_stop_option;
}
*/
struct dis_entry *
-t_uc51::dis_tbl(void)
+cl_51core::dis_tbl(void)
{
return(disass_51);
}
struct name_entry *
-t_uc51::sfr_tbl(void)
+cl_51core::sfr_tbl(void)
{
return(sfr_tab51);
}
struct name_entry *
-t_uc51::bit_tbl(void)
+cl_51core::bit_tbl(void)
{
return(bit_tab51);
}
char *
-t_uc51::disass(t_addr addr, char *sep)
+cl_51core::disass(t_addr addr, char *sep)
{
char work[256], temp[20], c[2];
char *buf, *p, *b, *t;
- t_mem code= get_mem(MEM_ROM, addr);
+ t_mem code= rom->get(addr);
p= work;
b= dis_tbl()[code].mnemonic;
sprintf(temp, "%04"_A_"x",
t_addr((addr&0xf800)|
(((code>>5)&0x07)*256 +
- get_mem(MEM_ROM, addr+1))));
+ rom->get(addr+1))));
break;
case 'l': // long address
sprintf(temp, "%04"_A_"x",
- t_addr(get_mem(MEM_ROM, addr+1)*256 +
- get_mem(MEM_ROM, addr+2)));
+ t_addr(rom->get(addr+1)*256 +
+ rom->get(addr+2)));
break;
case 'a': // addr8 (direct address) at 2nd byte
- if (!get_name(get_mem(MEM_ROM, addr+1), sfr_tbl(), temp))
- sprintf(temp, "%02"_M_"x", get_mem(MEM_ROM, addr+1));
+ if (!get_name(rom->get(addr+1), sfr_tbl(), temp))
+ sprintf(temp, "%02"_M_"x", rom->get(addr+1));
break;
case '8': // addr8 (direct address) at 3rd byte
- if (!get_name(get_mem(MEM_ROM, addr+2), sfr_tbl(), temp))
- sprintf(temp, "%02"_M_"x", get_mem(MEM_ROM, addr+1));
- sprintf(temp, "%02"_M_"x", get_mem(MEM_ROM, addr+2));
+ if (!get_name(rom->get(addr+2), sfr_tbl(), temp))
+ sprintf(temp, "%02"_M_"x", rom->get(addr+2));
+ //sprintf(temp, "%02"_M_"x", rom->get(addr+2));
break;
case 'b': // bitaddr at 2nd byte
{
- t_addr ba= get_mem(MEM_ROM, addr+1);
+ t_addr ba= rom->get(addr+1);
if (get_name(ba, bit_tbl(), temp))
break;
if (get_name((ba<128)?((ba/8)+32):(ba&0xf8), sfr_tbl(), temp))
}
case 'r': // rel8 address at 2nd byte
sprintf(temp, "%04"_A_"x",
- t_addr(addr+2+(signed char)(get_mem(MEM_ROM, addr+1))));
+ t_addr(addr+2+(signed char)(rom->get(addr+1))));
break;
case 'R': // rel8 address at 3rd byte
sprintf(temp, "%04"_A_"x",
- t_addr(addr+3+(signed char)(get_mem(MEM_ROM, addr+2))));
+ t_addr(addr+3+(signed char)(rom->get(addr+2))));
break;
case 'd': // data8 at 2nd byte
- sprintf(temp, "%02"_M_"x", get_mem(MEM_ROM, addr+1));
+ sprintf(temp, "%02"_M_"x", rom->get(addr+1));
break;
case 'D': // data8 at 3rd byte
- sprintf(temp, "%02"_M_"x", get_mem(MEM_ROM, addr+2));
+ sprintf(temp, "%02"_M_"x", rom->get(addr+2));
break;
case '6': // data16 at 2nd(H)-3rd(L) byte
sprintf(temp, "%04"_A_"x",
- t_addr(get_mem(MEM_ROM, addr+1)*256 +
- get_mem(MEM_ROM, addr+2)));
+ t_addr(rom->get(addr+1)*256 +
+ rom->get(addr+2)));
break;
default:
strcpy(temp, "?");
void
-t_uc51::print_regs(class cl_console *con)
+cl_51core::print_regs(class cl_console *con)
{
t_addr start;
uchar data;
con->dd_printf(" ACC= 0x%02x %3d %c B= 0x%02x", sfr->get(ACC), sfr->get(ACC),
isprint(sfr->get(ACC))?(sfr->get(ACC)):'.', sfr->get(B));
- eram2xram();
- data= get_mem(MEM_XRAM, sfr->get(DPH)*256+sfr->get(DPL));
+ //eram2xram();
+ data= xram->get(sfr->get(DPH)*256+sfr->get(DPL));
con->dd_printf(" DPTR= 0x%02x%02x @DPTR= 0x%02x %3d %c\n", sfr->get(DPH),
sfr->get(DPL), data, data, isprint(data)?data:'.');
* Converting bit address into real memory
*/
-class cl_mem *
-t_uc51::bit2mem(t_addr bitaddr, t_addr *memaddr, t_mem *bitmask)
+class cl_address_space *
+cl_51core::bit2mem(t_addr bitaddr, t_addr *memaddr, t_mem *bitmask)
{
- class cl_mem *m;
+ class cl_address_space *m;
t_addr ma;
bitaddr&= 0xff;
return(m);
}
+t_addr
+cl_51core::bit_address(class cl_memory *mem,
+ t_addr mem_address, int bit_number)
+{
+ if (bit_number < 0 ||
+ bit_number > 7 ||
+ mem_address < 0)
+ return(-1);
+ class cl_memory *sfrchip= memory("sfr_chip");
+ if (mem == sfrchip)
+ {
+ mem= sfr;
+ mem_address+= sfr->start_address;
+ }
+ if (mem == sfr)
+ {
+ if (mem_address < 128 ||
+ mem_address % 8 != 0 ||
+ mem_address > 255)
+ return(-1);
+ return(128 + (mem_address-128) + bit_number);
+ }
+ if (mem == iram)
+ {
+ if (mem_address < 0x20 ||
+ mem_address >= 0x20+32)
+ return(-1);
+ return((mem_address-0x20)*8 + bit_number);
+ }
+ return(-1);
+}
+
/*
* Resetting the micro-controller
*/
void
-t_uc51::reset(void)
+cl_51core::reset(void)
{
cl_uc::reset();
*/
void
-t_uc51::clear_sfr(void)
+cl_51core::clear_sfr(void)
{
int i;
- for (i= 0; i < SFR_SIZE; i++)
+ for (i= 0x80; i <= 0xff; i++)
sfr->set(i, 0);
sfr->/*set*/write(P0, 0xff);
sfr->/*set*/write(P1, 0xff);
sfr->/*set*/write(P2, 0xff);
sfr->/*set*/write(P3, 0xff);
- sfr->/*set*/write(SP, 7);
prev_p1= /*port_pins[1] &*/ sfr->/*get*/read(P1);
prev_p3= /*port_pins[3] &*/ sfr->/*get*/read(P3);
+ sfr->write(ACC, 0);
+ sfr->write(B, 0);
+ sfr->write(PSW, 0);
+ sfr->write(SP, 7);
+ sfr->write(DPL, 0);
+ sfr->write(DPH, 0);
+ sfr->write(IP, 0);
+ sfr->write(IE, 0);
+ sfr->write(TMOD, 0);
+ sfr->write(TCON, 0);
+ sfr->write(TH0, 0);
+ sfr->write(TL0, 0);
+ sfr->write(TH1, 0);
+ sfr->write(TL1, 0);
+ sfr->write(SCON, 0);
+ sfr->write(PCON, 0);
+
+ sfr->set_nuof_writes(0);
+ sfr->set_nuof_reads(0);
}
*/
void
-t_uc51::analyze(t_addr addr)
+cl_51core::analyze(t_addr addr)
{
uint code;
struct dis_entry *tabl;
- code= get_mem(MEM_ROM, addr);
+ code= rom->get(addr);
tabl= &(dis_tbl()[code]);
while (!inst_at(addr) &&
code != 0xa5 /* break point */)
{
case 'a': // acall
analyze((addr & 0xf800)|
- ((get_mem(MEM_ROM, addr+1)&0x07)*256+
- get_mem(MEM_ROM, addr+2)));
+ ((rom->get(addr+1)&0x07)*256+
+ rom->get(addr+2)));
analyze(addr+tabl->length);
break;
case 'A': // ajmp
addr= (addr & 0xf800)|
- ((get_mem(MEM_ROM, addr+1) & 0x07)*256 + get_mem(MEM_ROM, addr+2));
+ ((rom->get(addr+1) & 0x07)*256 + rom->get(addr+2));
break;
case 'l': // lcall
- analyze(get_mem(MEM_ROM, addr+1)*256 + get_mem(MEM_ROM, addr+2));
+ analyze(rom->get(addr+1)*256 + rom->get(addr+2));
analyze(addr+tabl->length);
break;
case 'L': // ljmp
- addr= get_mem(MEM_ROM, addr+1)*256 + get_mem(MEM_ROM, addr+2);
+ addr= rom->get(addr+1)*256 + rom->get(addr+2);
break;
case 'r': // reljmp (2nd byte)
- analyze((addr + (signed char)(get_mem(MEM_ROM, addr+1))) &
- (EROM_SIZE - 1));
+ analyze(rom->validate_address(addr+(signed char)(rom->get(addr+1))));
analyze(addr+tabl->length);
break;
case 'R': // reljmp (3rd byte)
- analyze((addr+
- (signed char)(get_mem(MEM_ROM, addr+2)))&(EROM_SIZE-1));
+ analyze(rom->validate_address(addr+(signed char)(rom->get(addr+2))));
analyze(addr+tabl->length);
break;
case 's': // sjmp
{
signed char target;
- target= get_mem(MEM_ROM, addr+1);
+ target= rom->get(addr+1);
addr+= 2;
- addr= (addr+target)&(EROM_SIZE-1);
+ addr= rom->validate_address(addr+target);
break;
}
case '_':
return;
default:
- addr= (addr+tabl->length) & (EROM_SIZE - 1);
+ addr= rom->validate_address(addr+tabl->length);
break;
}
- code= get_mem(MEM_ROM, addr);
+ code= rom->get(addr);
tabl= &(dis_tbl()[code]);
}
}
*/
/*int
-t_uc51::tick_hw(int cycles)
+cl_51core::tick_hw(int cycles)
{
cl_uc::tick_hw(cycles);
//do_hardware(cycles);
}*/
/*int
-t_uc51::tick(int cycles)
+cl_51core::tick(int cycles)
{
cl_uc::tick(cycles);
//do_hardware(cycles);
* or an SFR.
*/
-class cl_cell *
-t_uc51::get_direct(t_mem addr)
+class cl_memory_cell *
+cl_51core::get_direct(t_mem addr)
{
- if (addr < SFR_START)
+ if (addr < sfr->start_address)
return(iram->get_cell(addr));
else
return(sfr->get_cell(addr));
* Calculating address of specified register cell in IRAM
*/
-class cl_cell *
-t_uc51::get_reg(uchar regnum)
+class cl_memory_cell *
+cl_51core::get_reg(uchar regnum)
{
t_addr a= (psw->get() & (bmRS0|bmRS1)) | (regnum & 0x07);
return(iram->get_cell(a));
*/
int
-t_uc51::exec_inst(void)
+cl_51core::exec_inst(void)
{
t_mem code;
- int res;
+ int res= resGO;
//pr_inst();
instPC= PC;
case 0x03: res= inst_rr(code); break;
case 0x04: res= inst_inc_a(code); break;
case 0x05: res= inst_inc_addr(code); break;
- case 0x06: case 0x07: res= inst_inc_$ri(code); break;
+ case 0x06: case 0x07: res= inst_inc_Sri(code); break;
case 0x08: case 0x09: case 0x0a: case 0x0b:
case 0x0c: case 0x0d: case 0x0e: case 0x0f: res= inst_inc_rn(code); break;
case 0x10: res= inst_jbc_bit_addr(code); break;
case 0x11: case 0x31: case 0x51: case 0x71:
case 0x91: case 0xb1: case 0xd1: case 0xf1:res=inst_acall_addr(code);break;
- case 0x12: res= inst_lcall(code, 0); break;
+ case 0x12: res= inst_lcall(code, 0, DD_FALSE); break;
case 0x13: res= inst_rrc(code); break;
case 0x14: res= inst_dec_a(code); break;
case 0x15: res= inst_dec_addr(code); break;
- case 0x16: case 0x17: res= inst_dec_$ri(code); break;
+ case 0x16: case 0x17: res= inst_dec_Sri(code); break;
case 0x18: case 0x19: case 0x1a: case 0x1b:
case 0x1c: case 0x1d: case 0x1e: case 0x1f: res= inst_dec_rn(code); break;
case 0x20: res= inst_jb_bit_addr(code); break;
case 0x22: res= inst_ret(code); break;
case 0x23: res= inst_rl(code); break;
- case 0x24: res= inst_add_a_$data(code); break;
+ case 0x24: res= inst_add_a_Sdata(code); break;
case 0x25: res= inst_add_a_addr(code); break;
- case 0x26: case 0x27: res= inst_add_a_$ri(code); break;
+ case 0x26: case 0x27: res= inst_add_a_Sri(code); break;
case 0x28: case 0x29: case 0x2a: case 0x2b:
case 0x2c: case 0x2d: case 0x2e: case 0x2f:res= inst_add_a_rn(code);break;
case 0x30: res= inst_jnb_bit_addr(code); break;
case 0x32: res= inst_reti(code); break;
case 0x33: res= inst_rlc(code); break;
- case 0x34: res= inst_addc_a_$data(code); break;
+ case 0x34: res= inst_addc_a_Sdata(code); break;
case 0x35: res= inst_addc_a_addr(code); break;
- case 0x36: case 0x37: res= inst_addc_a_$ri(code); break;
+ case 0x36: case 0x37: res= inst_addc_a_Sri(code); break;
case 0x38: case 0x39: case 0x3a: case 0x3b:
case 0x3c: case 0x3d: case 0x3e: case 0x3f:res= inst_addc_a_rn(code);break;
case 0x40: res= inst_jc_addr(code); break;
case 0x42: res= inst_orl_addr_a(code); break;
- case 0x43: res= inst_orl_addr_$data(code); break;
- case 0x44: res= inst_orl_a_$data(code); break;
+ case 0x43: res= inst_orl_addr_Sdata(code); break;
+ case 0x44: res= inst_orl_a_Sdata(code); break;
case 0x45: res= inst_orl_a_addr(code); break;
- case 0x46: case 0x47: res= inst_orl_a_$ri(code); break;
+ case 0x46: case 0x47: res= inst_orl_a_Sri(code); break;
case 0x48: case 0x49: case 0x4a: case 0x4b:
case 0x4c: case 0x4d: case 0x4e: case 0x4f: res= inst_orl_a_rn(code);break;
case 0x50: res= inst_jnc_addr(code); break;
case 0x52: res= inst_anl_addr_a(code); break;
- case 0x53: res= inst_anl_addr_$data(code); break;
- case 0x54: res= inst_anl_a_$data(code); break;
+ case 0x53: res= inst_anl_addr_Sdata(code); break;
+ case 0x54: res= inst_anl_a_Sdata(code); break;
case 0x55: res= inst_anl_a_addr(code); break;
- case 0x56: case 0x57: res= inst_anl_a_$ri(code); break;
+ case 0x56: case 0x57: res= inst_anl_a_Sri(code); break;
case 0x58: case 0x59: case 0x5a: case 0x5b:
case 0x5c: case 0x5d: case 0x5e: case 0x5f: res= inst_anl_a_rn(code);break;
case 0x60: res= inst_jz_addr(code); break;
case 0x62: res= inst_xrl_addr_a(code); break;
- case 0x63: res= inst_xrl_addr_$data(code); break;
- case 0x64: res= inst_xrl_a_$data(code); break;
+ case 0x63: res= inst_xrl_addr_Sdata(code); break;
+ case 0x64: res= inst_xrl_a_Sdata(code); break;
case 0x65: res= inst_xrl_a_addr(code); break;
- case 0x66: case 0x67: res= inst_xrl_a_$ri(code); break;
+ case 0x66: case 0x67: res= inst_xrl_a_Sri(code); break;
case 0x68: case 0x69: case 0x6a: case 0x6b:
case 0x6c: case 0x6d: case 0x6e: case 0x6f: res= inst_xrl_a_rn(code);break;
case 0x70: res= inst_jnz_addr(code); break;
case 0x72: res= inst_orl_c_bit(code); break;
- case 0x73: res= inst_jmp_$a_dptr(code); break;
- case 0x74: res= inst_mov_a_$data(code); break;
- case 0x75: res= inst_mov_addr_$data(code); break;
- case 0x76: case 0x77: res= inst_mov_$ri_$data(code); break;
+ case 0x73: res= inst_jmp_Sa_dptr(code); break;
+ case 0x74: res= inst_mov_a_Sdata(code); break;
+ case 0x75: res= inst_mov_addr_Sdata(code); break;
+ case 0x76: case 0x77: res= inst_mov_Sri_Sdata(code); break;
case 0x78: case 0x79: case 0x7a: case 0x7b: case 0x7c:
- case 0x7d: case 0x7e: case 0x7f: res=inst_mov_rn_$data(code); break;
+ case 0x7d: case 0x7e: case 0x7f: res=inst_mov_rn_Sdata(code); break;
case 0x80: res= inst_sjmp(code); break;
case 0x82: res= inst_anl_c_bit(code); break;
- case 0x83: res= inst_movc_a_$a_pc(code); break;
+ case 0x83: res= inst_movc_a_Sa_pc(code); break;
case 0x84: res= inst_div_ab(code); break;
case 0x85: res= inst_mov_addr_addr(code); break;
- case 0x86: case 0x87: res= inst_mov_addr_$ri(code); break;
+ case 0x86: case 0x87: res= inst_mov_addr_Sri(code); break;
case 0x88: case 0x89: case 0x8a: case 0x8b:
case 0x8c: case 0x8d: case 0x8e: case 0x8f:res=inst_mov_addr_rn(code);break;
- case 0x90: res= inst_mov_dptr_$data(code); break;
+ case 0x90: res= inst_mov_dptr_Sdata(code); break;
case 0x92: res= inst_mov_bit_c(code); break;
- case 0x93: res= inst_movc_a_$a_dptr(code); break;
- case 0x94: res= inst_subb_a_$data(code); break;
+ case 0x93: res= inst_movc_a_Sa_dptr(code); break;
+ case 0x94: res= inst_subb_a_Sdata(code); break;
case 0x95: res= inst_subb_a_addr(code); break;
- case 0x96: case 0x97: res= inst_subb_a_$ri(code); break;
+ case 0x96: case 0x97: res= inst_subb_a_Sri(code); break;
case 0x98: case 0x99: case 0x9a: case 0x9b:
case 0x9c: case 0x9d: case 0x9e: case 0x9f:res= inst_subb_a_rn(code);break;
+ case 0xa0: res= inst_orl_c_Sbit(code); break;
case 0xa2: res= inst_mov_c_bit(code); break;
case 0xa3: res= inst_inc_dptr(code); break;
case 0xa4: res= inst_mul_ab(code); break;
- case 0xa5: res= inst_unknown(code); break;
- case 0xa6: case 0xa7: res= inst_mov_$ri_addr(code); break;
+ case 0xa5: res= inst_unknown(); break;
+ case 0xa6: case 0xa7: res= inst_mov_Sri_addr(code); break;
case 0xa8: case 0xa9: case 0xaa: case 0xab:
case 0xac: case 0xad: case 0xae: case 0xaf:res=inst_mov_rn_addr(code);break;
- case 0xb0: res= inst_anl_c_$bit(code); break;
+ case 0xb0: res= inst_anl_c_Sbit(code); break;
case 0xb2: res= inst_cpl_bit(code); break;
case 0xb3: res= inst_cpl_c(code); break;
- case 0xb4: res= inst_cjne_a_$data_addr(code); break;
+ case 0xb4: res= inst_cjne_a_Sdata_addr(code); break;
case 0xb5: res= inst_cjne_a_addr_addr(code); break;
- case 0xb6: case 0xb7: res= inst_cjne_$ri_$data_addr(code); break;
+ case 0xb6: case 0xb7: res= inst_cjne_Sri_Sdata_addr(code); break;
case 0xb8: case 0xb9: case 0xba: case 0xbb: case 0xbc:
- case 0xbd: case 0xbe: case 0xbf: res=inst_cjne_rn_$data_addr(code); break;
+ case 0xbd: case 0xbe: case 0xbf: res=inst_cjne_rn_Sdata_addr(code); break;
case 0xc0: res= inst_push(code); break;
case 0xc2: res= inst_clr_bit(code); break;
case 0xc3: res= inst_clr_c(code); break;
case 0xc4: res= inst_swap(code); break;
case 0xc5: res= inst_xch_a_addr(code); break;
- case 0xc6: case 0xc7: res= inst_xch_a_$ri(code); break;
+ case 0xc6: case 0xc7: res= inst_xch_a_Sri(code); break;
case 0xc8: case 0xc9: case 0xca: case 0xcb:
case 0xcc: case 0xcd: case 0xce: case 0xcf: res= inst_xch_a_rn(code);break;
case 0xd0: res= inst_pop(code); break;
case 0xd3: res= inst_setb_c(code); break;
case 0xd4: res= inst_da_a(code); break;
case 0xd5: res= inst_djnz_addr_addr(code); break;
- case 0xd6: case 0xd7: res= inst_xchd_a_$ri(code); break;
+ case 0xd6: case 0xd7: res= inst_xchd_a_Sri(code); break;
case 0xd8: case 0xd9: case 0xda: case 0xdb: case 0xdc:
case 0xdd: case 0xde: case 0xdf: res=inst_djnz_rn_addr(code); break;
- case 0xe0: res= inst_movx_a_$dptr(code); break;
- case 0xe2: case 0xe3: res= inst_movx_a_$ri(code); break;
+ case 0xe0: res= inst_movx_a_Sdptr(code); break;
+ case 0xe2: case 0xe3: res= inst_movx_a_Sri(code); break;
case 0xe4: res= inst_clr_a(code); break;
case 0xe5: res= inst_mov_a_addr(code); break;
- case 0xe6: case 0xe7: res= inst_mov_a_$ri(code); break;
+ case 0xe6: case 0xe7: res= inst_mov_a_Sri(code); break;
case 0xe8: case 0xe9: case 0xea: case 0xeb:
case 0xec: case 0xed: case 0xee: case 0xef: res= inst_mov_a_rn(code);break;
- case 0xf0: res= inst_movx_$dptr_a(code); break;
- case 0xf2: case 0xf3: res= inst_movx_$ri_a(code); break;
+ case 0xf0: res= inst_movx_Sdptr_a(code); break;
+ case 0xf2: case 0xf3: res= inst_movx_Sri_a(code); break;
case 0xf4: res= inst_cpl_a(code); break;
case 0xf5: res= inst_mov_addr_a(code); break;
- case 0xf6: case 0xf7: res= inst_mov_$ri_a(code); break;
+ case 0xf6: case 0xf7: res= inst_mov_Sri_a(code); break;
case 0xf8: case 0xf9: case 0xfa: case 0xfb:
case 0xfc: case 0xfd: case 0xfe: case 0xff: res= inst_mov_rn_a(code);break;
default:
- res= inst_unknown(code);
+ res= inst_unknown();
break;
}
//post_inst();
* (inp_avail will be TRUE if ENTER is pressed) and it can confuse
* command interepter.
*/
-
+//static class cl_console *c= NULL;
int
-t_uc51::do_inst(int step)
+cl_51core::do_inst(int step)
{
result= resGO;
while ((result == resGO) &&
pre_inst();
result= exec_inst();
post_inst();
+ /*
+ {
+ if (c)
+ print_regs(c);
+ else
+ {
+ if (sim->app->get_commander()==NULL)
+ printf("no commander PC=0x%x\n",PC);
+ else
+ if (sim->app->get_commander()->frozen_console==NULL)
+ printf("no frozen console PC=0x%x\n",PC);
+ else
+ c= sim->app->get_commander()->frozen_console;
+ if (c)
+ print_regs(c);
+ else
+ printf("no console PC=0x%x\n",PC);
+ }
+ }
+ */
/*if (result == resGO)
result= check_events();*/
}
else
{
// tick hw in idle state
+ inst_ticks= 1;
post_inst();
tick(1);
}
}
/*void
-t_uc51::post_inst(void)
+cl_51core::post_inst(void)
{*/
//uint tcon= sfr->get(TCON);
//uint p3= sfr->read(P3);
*/
/*int
-t_uc51::do_wdt(int cycles)
+cl_51core::do_wdt(int cycles)
{
return(resGO);
}*/
*/
int
-t_uc51::do_interrupt(void)
+cl_51core::do_interrupt(void)
{
int i, ie= 0;
sfr->set_bit0(is->src_reg, is->src_mask);
sim->app->get_commander()->
debug("%g sec (%d clks): Accepting interrupt `%s' PC= 0x%06x\n",
- get_rtime(), ticks->ticks, is->name, PC);
+ get_rtime(), ticks->ticks, object_name(is), PC);
IL= new it_level(pr, is->addr, PC, is);
return(accept_it(IL));
}
}
int
-t_uc51::it_priority(uchar ie_mask)
+cl_51core::it_priority(uchar ie_mask)
{
if (sfr->get(IP) & ie_mask)
return(1);
*/
int
-t_uc51::accept_it(class it_level *il)
+cl_51core::accept_it(class it_level *il)
{
state= stGO;
sfr->set_bit0(PCON, bmIDL);
it_levels->push(il);
tick(1);
- int res= inst_lcall(0, il->addr);
+ int res= inst_lcall(0, il->addr, DD_TRUE);
if (res != resGO)
return(res);
else
*/
int
-t_uc51::idle_pd(void)
+cl_51core::idle_pd(void)
{
uint pcon= sfr->get(PCON);
{
if (state != stIDLE)
sim->app->get_commander()->
- debug("%g sec (%d clks): CPU in Idle mode\n",
- get_rtime(), ticks->ticks);
+ debug("%g sec (%d clks): CPU in Idle mode (PC=0x%x, PCON=0x%x)\n",
+ get_rtime(), ticks->ticks, PC, pcon);
state= stIDLE;
//was_reti= 1;
}
*/
/*int
-t_uc51::check_events(void)
+cl_51core::check_events(void)
{
int i;
class cl_ev_brk *eb;
/*
*/
+/*
void
-t_uc51::mem_cell_changed(class cl_mem *mem, t_addr addr)
+cl_51core::mem_cell_changed(class cl_m *mem, t_addr addr)
{
if (mem == sfr)
switch (addr)
}
cl_uc::mem_cell_changed(mem, addr);
}
+*/
/*
*/
int
-t_uc51::inst_unknown(uchar code)
+cl_51core::inst_unknown(void)
{
- PC--;
- if (1)//debug)// && sim->cmd_out())
- sim->app->get_commander()->
- debug("Unknown instruction %02x at %06x\n", code, PC);
- return(resHALT);
+ //PC--;
+ class cl_error_unknown_code *e= new cl_error_unknown_code(this);
+ error(e);
+ return(resGO);
}
*/
int
-t_uc51::inst_nop(uchar code)
+cl_51core::inst_nop(uchar code)
{
return(resGO);
}
*/
int
-t_uc51::inst_clr_a(uchar code)
+cl_51core::inst_clr_a(uchar code)
{
acc->write(0);
return(resGO);
*/
int
-t_uc51::inst_swap(uchar code)
+cl_51core::inst_swap(uchar code)
{
uchar temp;
cl_uc51_dummy_hw::cl_uc51_dummy_hw(class cl_uc *auc):
cl_hw(auc, HW_DUMMY, 0, "_51_dummy")
{
- //uc51= (class t_uc51 *)uc;
+ //uc51= (class cl_51core *)uc;
}
int
cl_uc51_dummy_hw::init(void)
{
- class cl_mem *sfr= uc->mem(MEM_SFR);
+ class cl_address_space *sfr= uc->address_space(MEM_SFR_ID);
if (!sfr)
{
fprintf(stderr, "No SFR to register %s[%d] into\n", id_string, id);
use_cell(sfr, PSW, &cell_psw, wtd_restore);
register_cell(sfr, ACC, &cell_acc, wtd_restore_write);
register_cell(sfr, SP , &cell_sp , wtd_restore);
+ //register_cell(sfr, PCON, &cell_pcon, wtd_restore);
return(0);
}
void
-cl_uc51_dummy_hw::write(class cl_cell *cell, t_mem *val)
+cl_uc51_dummy_hw::write(class cl_memory_cell *cell, t_mem *val)
{
if (cell == cell_acc)
{
uc->sp_max= *val;
uc->sp_avg= (uc->sp_avg+(*val))/2;
}
+ /*else if (cell == cell_pcon)
+ {
+ printf("PCON write 0x%x (PC=0x%x)\n", *val, uc->PC);
+ uc->sim->stop(0);
+ }*/
}
/*void