void _cpyZp(void)
{
byte zaddr;
word res;
zaddr = fetch_byte((word)(cpu.pc + 1));
res = cpu.y - fetch_byte(zaddr);
set_carry(res < 0x100);
set_nz(res);
cpu.pc += 2;
}
void _cpyImm(void)
{
byte value;
word res;
value = fetch_byte((word)(cpu.pc + 1));
res = cpu.y - value;
set_carry(res < 0x100);
set_nz(res);
cpu.pc += 2;
}
void _cpyAbsl(void)
{
word addr;
word res;
addr = fetch_word((word)(cpu.pc + 1));
res = cpu.y - fetch_byte(addr);
set_carry(res < 0x100);
set_nz(res);
cpu.pc += 3;
}
void _cmpZpx(void)
{
byte zaddr;
word res;
zaddr = fetch_byte((word)(cpu.pc + 1));
zaddr += cpu.x;
res = cpu.a - fetch_byte(zaddr);
set_carry(res < 0x100);
set_nz(res);
cpu.pc += 2;
}
void _cmpAby(void)
{
word addr;
word res;
addr = fetch_word((word)(cpu.pc + 1));
addr += cpu.y;
res = cpu.a - fetch_byte(addr);
set_carry(res < 0x100);
set_nz(res);
cpu.pc += 3;
}
void op_xor(t_vm *vm, t_proc **lproc)
{
int param1;
int param2;
int indice;
indice = 0;
debug(vm, lproc, -1);
param1 = return_param_op(lproc, &indice, vm, 6);
param2 = return_param_op(lproc, &indice, vm, 4);
if ((*lproc)->cmd[indice - 1] < 0)
(*lproc)->cmd[indice] = 1;
if (vm->option[0].debug != -1)
print_debug((param1 ^ param2), "result : ", 0);
set_carry(lproc, (param1 ^ param2));
(*lproc)->pc += interval_memory((*lproc)->cmd, (*lproc)->code, 0, 0);
}
void _cmpIdy(void)
{
byte zaddr;
word addr;
word res;
zaddr = fetch_byte((word)(cpu.pc + 1));
addr = fetch_word(zaddr) + cpu.y;
res = cpu.a - fetch_byte(addr);
set_carry(res < 0x100);
set_nz(res);
cpu.pc += 2;
}
