C++ (Cpp) op_writestackn Examples

Example #1

File: opcode_misc.cpp Project: Brunnis/bsnes-mercury

void R65816::op_pea_e() {
  aa.l = op_readpc();
  aa.h = op_readpc();
  op_writestackn(aa.h);
L op_writestackn(aa.l);
  regs.s.h = 0x01;
}

Example #2

File: opcode_misc.cpp Project: Brunnis/bsnes-mercury

void R65816::op_per_n() {
  aa.l = op_readpc();
  aa.h = op_readpc();
  op_io();
  rd.w = regs.pc.d + (int16)aa.w;
  op_writestackn(rd.h);
L op_writestackn(rd.l);
}

Example #3

File: opcode_misc.cpp Project: Brunnis/bsnes-mercury

void R65816::op_pei_n() {
  dp = op_readpc();
  op_io_cond2();
  aa.l = op_readdp(dp + 0);
  aa.h = op_readdp(dp + 1);
  op_writestackn(aa.h);
L op_writestackn(aa.l);
}

Example #4

File: opcode_pc.cpp Project: Brunnis/bsnes-mercury

void R65816::op_jsr_iaddrx_n() {
  aa.l = op_readpc();
  op_writestackn(regs.pc.h);
  op_writestackn(regs.pc.l);
  aa.h = op_readpc();
  op_io();
  rd.l = op_readpbr(aa.w + regs.x.w + 0);
L rd.h = op_readpbr(aa.w + regs.x.w + 1);
  regs.pc.w = rd.w;
}

Example #5

File: opcode_pc.cpp Project: Brunnis/bsnes-mercury

void R65816::op_jsr_long_n() {
  aa.l = op_readpc();
  aa.h = op_readpc();
  op_writestackn(regs.pc.b);
  op_io();
  aa.b = op_readpc();
  regs.pc.w--;
  op_writestackn(regs.pc.h);
L op_writestackn(regs.pc.l);
  regs.pc.d = aa.d & 0xffffff;
}

Example #6

File: opcode_pc.cpp Project: CarterLi/bsnes-plus

void CPUcore::op_jsr_iaddrx() {
  aa.l = op_readpc();
  op_writestackn(regs.pc.h);
  op_writestackn(regs.pc.l);
  aa.h = op_readpc();
  op_io();
  rd.l = op_readpbr(aa.w + regs.x.w + 0);
L rd.h = op_readpbr(aa.w + regs.x.w + 1);
  regs.pc.w = rd.w;
  if(regs.e) regs.s.h = 0x01;
}

Example #7

File: opcode_pc.cpp Project: CarterLi/bsnes-plus

void CPUcore::op_jsr_long() {
  aa.l = op_readpc();
  aa.h = op_readpc();
  op_writestackn(regs.pc.b);
  op_io();
  aa.b = op_readpc();
  regs.pc.w--;
  op_writestackn(regs.pc.h);
L op_writestackn(regs.pc.l);
  regs.pc.d = aa.d & 0xffffff;
  if(regs.e) regs.s.h = 0x01;
}

Example #8

File: opcode_misc.cpp Project: Brunnis/bsnes-mercury

void R65816::op_pea_n() {
  aa.l = op_readpc();
  aa.h = op_readpc();
  op_writestackn(aa.h);
L op_writestackn(aa.l);
}

Example #9

File: opcode_misc.cpp Project: Brunnis/bsnes-mercury

void R65816::op_phd_n() {
  op_io();
  op_writestackn(regs.d.h);
L op_writestackn(regs.d.l);
}

Example #10

File: opcode_misc.cpp Project: Brunnis/bsnes-mercury

void R65816::op_phd_e() {
  op_io();
  op_writestackn(regs.d.h);
L op_writestackn(regs.d.l);
  regs.s.h = 0x01;
}