#define uint32 t_addr
#define uint8 unsigned char
-#define int8 char
-
-const bool TRUE = 1;
-const bool FALSE = 0;
/*******************************************************************/
xtal = 8000000;
- rom= mem(MEM_ROM);
+ rom= address_space(MEM_ROM_ID);
// ram= mem(MEM_XRAM);
ram= rom;
/*
* Making elements of the controller
*/
-
+/*
t_addr
cl_hc08::get_mem_size(enum mem_class type)
{
}
return(cl_uc::get_mem_size(type));
}
-
+*/
void
cl_hc08::mk_hw_elements(void)
{
/* t_uc::mk_hw() does nothing */
}
+void
+cl_hc08::make_memories(void)
+{
+ class cl_address_space *as;
+
+ as= new cl_address_space("rom", 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);
+ chip->init();
+ memchips->add(chip);
+ ad= new cl_address_decoder(as= address_space("rom"), chip, 0, 0xffff, 0);
+ ad->init();
+ as->decoders->add(ad);
+ ad->activate(0);
+}
+
/*
* Help command interpreter
int start_addr = addr;
struct dis_entry *dis_e;
- code= get_mem(MEM_ROM, addr++);
+ code= get_mem(MEM_ROM_ID, addr++);
dis_e = NULL;
switch(code) {
case 0x9e: /* ESC code to sp relative op-codes */
- code= get_mem(MEM_ROM, addr++);
+ code= get_mem(MEM_ROM_ID, addr++);
i= 0;
while ((code & disass_hc08_9e[i].mask) != disass_hc08_9e[i].code &&
disass_hc08_9e[i].mnemonic)
while (*b)
{
if (*b == '%')
- {
- b++;
- switch (*(b++))
- {
- case 's': // s signed byte immediate
- sprintf(temp, "#%d", (char)get_mem(MEM_ROM, addr+immed_offset));
- ++immed_offset;
- break;
- case 'w': // w word immediate operand
- sprintf(temp, "#0x%04x",
- (uint)((get_mem(MEM_ROM, addr+immed_offset)<<8) |
- (get_mem(MEM_ROM, addr+immed_offset+1))) );
- ++immed_offset;
- ++immed_offset;
- break;
- case 'b': // b byte immediate operand
- sprintf(temp, "#0x%02x", (uint)get_mem(MEM_ROM, addr+immed_offset));
- ++immed_offset;
- break;
- case 'x': // x extended addressing
- sprintf(temp, "0x%04x",
- (uint)((get_mem(MEM_ROM, addr+immed_offset)<<8) |
- (get_mem(MEM_ROM, addr+immed_offset+1))) );
- ++immed_offset;
- ++immed_offset;
- break;
- case 'd': // d direct addressing
- sprintf(temp, "*0x%02x", (uint)get_mem(MEM_ROM, addr+immed_offset));
- ++immed_offset;
- break;
- case '2': // 2 word index offset
- sprintf(temp, "0x%04x",
- (uint)((get_mem(MEM_ROM, addr+immed_offset)<<8) |
- (get_mem(MEM_ROM, addr+immed_offset+1))) );
- ++immed_offset;
- ++immed_offset;
- break;
- case '1': // b byte index offset
- sprintf(temp, "0x%02x", (uint)get_mem(MEM_ROM, addr+immed_offset));
- ++immed_offset;
- break;
- case 'p': // b byte index offset
+ {
+ b++;
+ switch (*(b++))
+ {
+ case 's': // s signed byte immediate
+ sprintf(temp, "#%d", (char)get_mem(MEM_ROM_ID, addr+immed_offset));
+ ++immed_offset;
+ break;
+ case 'w': // w word immediate operand
+ sprintf(temp, "#0x%04x",
+ (uint)((get_mem(MEM_ROM_ID, addr+immed_offset)<<8) |
+ (get_mem(MEM_ROM_ID, addr+immed_offset+1))) );
+ ++immed_offset;
+ ++immed_offset;
+ break;
+ case 'b': // b byte immediate operand
+ sprintf(temp, "#0x%02x", (uint)get_mem(MEM_ROM_ID, addr+immed_offset));
+ ++immed_offset;
+ break;
+ case 'x': // x extended addressing
+ sprintf(temp, "0x%04x",
+ (uint)((get_mem(MEM_ROM_ID, addr+immed_offset)<<8) |
+ (get_mem(MEM_ROM_ID, addr+immed_offset+1))) );
+ ++immed_offset;
+ ++immed_offset;
+ break;
+ case 'd': // d direct addressing
+ sprintf(temp, "*0x%02x", (uint)get_mem(MEM_ROM_ID, addr+immed_offset));
+ ++immed_offset;
+ break;
+ case '2': // 2 word index offset
+ sprintf(temp, "0x%04x",
+ (uint)((get_mem(MEM_ROM_ID, addr+immed_offset)<<8) |
+ (get_mem(MEM_ROM_ID, addr+immed_offset+1))) );
+ ++immed_offset;
+ ++immed_offset;
+ break;
+ case '1': // b byte index offset
+ sprintf(temp, "0x%02x", (uint)get_mem(MEM_ROM_ID, addr+immed_offset));
+ ++immed_offset;
+ break;
+ case 'p': // b byte index offset
sprintf(temp, "0x%04x",
addr+immed_offset+1
- +(char)get_mem(MEM_ROM, addr+immed_offset));
- ++immed_offset;
- break;
- default:
- strcpy(temp, "?");
- break;
- }
- t= temp;
- while (*t)
- *(p++)= *(t++);
- }
+ +(char)get_mem(MEM_ROM_ID, addr+immed_offset));
+ ++immed_offset;
+ break;
+ default:
+ strcpy(temp, "?");
+ break;
+ }
+ t= temp;
+ while (*t)
+ *(p++)= *(t++);
+ }
else
- *(p++)= *(b++);
+ *(p++)= *(b++);
}
*p= '\0';
if (sep == NULL)
{
while (strlen(buf) < 6)
- strcat(buf, " ");
+ strcat(buf, " ");
}
else
strcat(buf, sep);
void
-cl_hc08::print_regs(class cl_console *con)
+cl_hc08::print_regs(class cl_console_base *con)
{
con->dd_printf("V--HINZC Flags= 0x%02x %3d %c ",
- regs.P, regs.P, isprint(regs.P)?regs.P:'.');
+ regs.P, regs.P, isprint(regs.P)?regs.P:'.');
con->dd_printf("A= 0x%02x %3d %c\n",
- regs.A, regs.A, isprint(regs.A)?regs.A:'.');
+ regs.A, regs.A, isprint(regs.A)?regs.A:'.');
con->dd_printf("%c--%c%c%c%c%c ",
- (regs.P&BIT_V)?'1':'0',
- (regs.P&BIT_H)?'1':'0',
- (regs.P&BIT_I)?'1':'0',
- (regs.P&BIT_N)?'1':'0',
- (regs.P&BIT_Z)?'1':'0',
- (regs.P&BIT_C)?'1':'0');
+ (regs.P&BIT_V)?'1':'0',
+ (regs.P&BIT_H)?'1':'0',
+ (regs.P&BIT_I)?'1':'0',
+ (regs.P&BIT_N)?'1':'0',
+ (regs.P&BIT_Z)?'1':'0',
+ (regs.P&BIT_C)?'1':'0');
con->dd_printf(" H= 0x%02x %3d %c ",
- regs.H, regs.H, isprint(regs.H)?regs.H:'.');
+ regs.H, regs.H, isprint(regs.H)?regs.H:'.');
con->dd_printf("X= 0x%02x %3d %c\n",
- regs.X, regs.X, isprint(regs.X)?regs.X:'.');
+ regs.X, regs.X, isprint(regs.X)?regs.X:'.');
con->dd_printf("SP= 0x%04x [SP+1]= %02x %3d %c\n",
- regs.SP, ram->get(regs.SP+1), ram->get(regs.SP+1),
- isprint(ram->get(regs.SP+1))?ram->get(regs.SP+1):'.');
+ regs.SP, ram->get(regs.SP+1), ram->get(regs.SP+1),
+ isprint(ram->get(regs.SP+1))?ram->get(regs.SP+1):'.');
print_disass(PC, con);
}
return(resBREAKPOINT);
tick(1);
switch ((code >> 4) & 0xf) {
- case 0x0: return(inst_bittestsetclear(code, FALSE));
- case 0x1: return(inst_bitsetclear(code, FALSE));
- case 0x2: return(inst_condbranch(code, FALSE));
+ case 0x0: return(inst_bittestsetclear(code, false));
+ case 0x1: return(inst_bitsetclear(code, false));
+ case 0x2: return(inst_condbranch(code, false));
case 0x3:
case 0x4:
case 0x5:
case 0x6:
case 0x7:
switch (code & 0xf) {
- case 0x0: return(inst_neg(code, FALSE));
- case 0x1: return(inst_cbeq(code, FALSE));
+ case 0x0: return(inst_neg(code, false));
+ case 0x1: return(inst_cbeq(code, false));
case 0x2:
switch (code) {
- case 0x42: return(inst_mul(code, FALSE));
- case 0x52: return(inst_div(code, FALSE));
- case 0x62: return(inst_nsa(code, FALSE));
- case 0x72: return(inst_daa(code, FALSE));
+ case 0x42: return(inst_mul(code, false));
+ case 0x52: return(inst_div(code, false));
+ case 0x62: return(inst_nsa(code, false));
+ case 0x72: return(inst_daa(code, false));
default: return(resHALT);
}
- case 0x3: return(inst_com(code, FALSE));
- case 0x4: return(inst_lsr(code, FALSE));
+ case 0x3: return(inst_com(code, false));
+ case 0x4: return(inst_lsr(code, false));
case 0x5:
switch (code) {
- case 0x35: return(inst_sthx(code, FALSE));
+ case 0x35: return(inst_sthx(code, false));
case 0x45:
- case 0x55: return(inst_ldhx(code, FALSE));
+ case 0x55: return(inst_ldhx(code, false));
case 0x65:
- case 0x75: return(inst_cphx(code, FALSE));
+ case 0x75: return(inst_cphx(code, false));
default: return(resHALT);
}
- case 0x6: return(inst_ror(code, FALSE));
- case 0x7: return(inst_asr(code, FALSE));
- case 0x8: return(inst_lsl(code, FALSE));
- case 0x9: return(inst_rol(code, FALSE));
- case 0xa: return(inst_dec(code, FALSE));
- case 0xb: return(inst_dbnz(code, FALSE));
- case 0xc: return(inst_inc(code, FALSE));
- case 0xd: return(inst_tst(code, FALSE));
+ case 0x6: return(inst_ror(code, false));
+ case 0x7: return(inst_asr(code, false));
+ case 0x8: return(inst_lsl(code, false));
+ case 0x9: return(inst_rol(code, false));
+ case 0xa: return(inst_dec(code, false));
+ case 0xb: return(inst_dbnz(code, false));
+ case 0xc: return(inst_inc(code, false));
+ case 0xd: return(inst_tst(code, false));
case 0xe:
switch (code) {
case 0x4e:
case 0x5e:
case 0x6e:
- case 0x7e: return(inst_mov(code, FALSE));
+ case 0x7e: return(inst_mov(code, false));
default: return(resHALT);
}
- case 0xf: return(inst_clr(code, FALSE));
+ case 0xf: return(inst_clr(code, false));
default: return(resHALT);
}
case 0x8:
switch (code & 0xf) {
- case 0x0: return(inst_rti(code, FALSE));
- case 0x1: return(inst_rts(code, FALSE));
- case 0x3: return(inst_swi(code, FALSE));
+ case 0x0: return(inst_rti(code, false));
+ case 0x1: return(inst_rts(code, false));
+ case 0x3: return(inst_swi(code, false));
case 0x4:
- case 0x5: return(inst_transfer(code, FALSE));
+ case 0x5: return(inst_transfer(code, false));
case 0x6:
case 0x7:
case 0x8:
case 0x9:
case 0xa:
- case 0xb: return(inst_pushpull(code, FALSE));
- case 0xc: return(inst_clrh(code, FALSE));
- case 0xe: return(inst_stop(code, FALSE));
- case 0xf: return(inst_wait(code, FALSE));
+ case 0xb: return(inst_pushpull(code, false));
+ case 0xc: return(inst_clrh(code, false));
+ case 0xe: return(inst_stop(code, false));
+ case 0xf: return(inst_wait(code, false));
default: return(resHALT);
}
case 0x9:
case 0x0:
case 0x1:
case 0x2:
- case 0x3: return(inst_condbranch(code, FALSE));
+ case 0x3: return(inst_condbranch(code, false));
case 0x4:
case 0x5:
case 0x7:
- case 0xf: return(inst_transfer(code, FALSE));
+ case 0xf: return(inst_transfer(code, false));
case 0x8:
case 0x9:
case 0xa:
- case 0xb: return(inst_setclearflags(code, FALSE));
- case 0xc: return(inst_rsp(code, FALSE));
- case 0xd: return(inst_nop(code, FALSE));
+ case 0xb: return(inst_setclearflags(code, false));
+ case 0xc: return(inst_rsp(code, false));
+ case 0xd: return(inst_nop(code, false));
case 0xe:
code = fetch();
switch ((code >> 4) & 0xf) {
case 0x6:
switch (code & 0xf) {
- case 0x0: return(inst_neg(code, TRUE));
- case 0x1: return(inst_cbeq(code, TRUE));
- case 0x3: return(inst_com(code, TRUE));
- case 0x4: return(inst_lsr(code, TRUE));
- case 0x6: return(inst_ror(code, TRUE));
- case 0x7: return(inst_asr(code, TRUE));
- case 0x8: return(inst_lsl(code, TRUE));
- case 0x9: return(inst_rol(code, TRUE));
- case 0xa: return(inst_dec(code, TRUE));
- case 0xb: return(inst_dbnz(code, TRUE));
- case 0xc: return(inst_inc(code, TRUE));
- case 0xd: return(inst_tst(code, TRUE));
- case 0xf: return(inst_clr(code, TRUE));
+ case 0x0: return(inst_neg(code, true));
+ case 0x1: return(inst_cbeq(code, true));
+ case 0x3: return(inst_com(code, true));
+ case 0x4: return(inst_lsr(code, true));
+ case 0x6: return(inst_ror(code, true));
+ case 0x7: return(inst_asr(code, true));
+ case 0x8: return(inst_lsl(code, true));
+ case 0x9: return(inst_rol(code, true));
+ case 0xa: return(inst_dec(code, true));
+ case 0xb: return(inst_dbnz(code, true));
+ case 0xc: return(inst_inc(code, true));
+ case 0xd: return(inst_tst(code, true));
+ case 0xf: return(inst_clr(code, true));
default: return(resHALT);
}
case 0xd:
case 0xe:
switch (code & 0xf) {
- case 0x0: return(inst_sub(code, TRUE));
- case 0x1: return(inst_cmp(code, TRUE));
- case 0x2: return(inst_sbc(code, TRUE));
- case 0x3: return(inst_cpx(code, TRUE));
- case 0x4: return(inst_and(code, TRUE));
- case 0x5: return(inst_bit(code, TRUE));
- case 0x6: return(inst_lda(code, TRUE));
- case 0x7: return(inst_sta(code, TRUE));
- case 0x8: return(inst_eor(code, TRUE));
- case 0x9: return(inst_adc(code, TRUE));
- case 0xa: return(inst_ora(code, TRUE));
- case 0xb: return(inst_add(code, TRUE));
+ case 0x0: return(inst_sub(code, true));
+ case 0x1: return(inst_cmp(code, true));
+ case 0x2: return(inst_sbc(code, true));
+ case 0x3: return(inst_cpx(code, true));
+ case 0x4: return(inst_and(code, true));
+ case 0x5: return(inst_bit(code, true));
+ case 0x6: return(inst_lda(code, true));
+ case 0x7: return(inst_sta(code, true));
+ case 0x8: return(inst_eor(code, true));
+ case 0x9: return(inst_adc(code, true));
+ case 0xa: return(inst_ora(code, true));
+ case 0xb: return(inst_add(code, true));
case 0xc: return(resHALT);
case 0xd: putchar(regs.A); fflush(stdout); return(resGO);
- case 0xe: return(inst_ldx(code, TRUE));
- case 0xf: return(inst_stx(code, TRUE));
+ case 0xe: return(inst_ldx(code, true));
+ case 0xf: return(inst_stx(code, true));
default: return(resHALT);
}
default: return(resHALT);
case 0xe:
case 0xf:
switch (code & 0xf) {
- case 0x0: return(inst_sub(code, FALSE));
- case 0x1: return(inst_cmp(code, FALSE));
- case 0x2: return(inst_sbc(code, FALSE));
- case 0x3: return(inst_cpx(code, FALSE));
- case 0x4: return(inst_and(code, FALSE));
- case 0x5: return(inst_bit(code, FALSE));
- case 0x6: return(inst_lda(code, FALSE));
+ case 0x0: return(inst_sub(code, false));
+ case 0x1: return(inst_cmp(code, false));
+ case 0x2: return(inst_sbc(code, false));
+ case 0x3: return(inst_cpx(code, false));
+ case 0x4: return(inst_and(code, false));
+ case 0x5: return(inst_bit(code, false));
+ case 0x6: return(inst_lda(code, false));
case 0x7:
if (code==0xa7)
- return(inst_ais(code, FALSE));
+ return(inst_ais(code, false));
else
- return(inst_sta(code, FALSE));
- case 0x8: return(inst_eor(code, FALSE));
- case 0x9: return(inst_adc(code, FALSE));
- case 0xa: return(inst_ora(code, FALSE));
- case 0xb: return(inst_add(code, FALSE));
+ return(inst_sta(code, false));
+ case 0x8: return(inst_eor(code, false));
+ case 0x9: return(inst_adc(code, false));
+ case 0xa: return(inst_ora(code, false));
+ case 0xb: return(inst_add(code, false));
case 0xc:
if (code==0xac)
return(resHALT);
else
- return(inst_jmp(code, FALSE));
+ return(inst_jmp(code, false));
case 0xd:
if (code==0xad)
- return(inst_bsr(code, FALSE));
+ return(inst_bsr(code, false));
else
- return(inst_jsr(code, FALSE));
- case 0xe: return(inst_ldx(code, FALSE));
+ return(inst_jsr(code, false));
+ case 0xe: return(inst_ldx(code, false));
case 0xf:
if (code==0xaf)
- return(inst_aix(code, FALSE));
+ return(inst_aix(code, false));
else
- return(inst_stx(code, FALSE));
+ return(inst_stx(code, false));
default: return(resHALT);
}
default: return(resHALT);
}
- if (PC)
+ /*if (PC)
PC--;
else
- PC= get_mem_size(MEM_ROM)-1;
+ PC= get_mem_size(MEM_ROM_ID)-1;*/
+ PC= rom->inc_address(PC, -1);
sim->stop(resINV_INST);
return(resINV_INST);
projects / fw / sdcc / blobdiff