C++ (Cpp) op_writestack Examples

Example #1

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

void R65816::op_jsr_addr() {
  aa.l = op_readpc();
  aa.h = op_readpc();
  op_io();
  regs.pc.w--;
  op_writestack(regs.pc.h);
L op_writestack(regs.pc.l);
  regs.pc.w = aa.w;
}

Example #2

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

template<int vectorE, int vectorN> void R65816::op_interrupt_e() {
  op_readpc();
  op_writestack(regs.pc.h);
  op_writestack(regs.pc.l);
  op_writestack(regs.p);
  rd.l = op_readlong(vectorE + 0);
  regs.pc.b = 0;
  regs.p.i = 1;
  regs.p.d = 0;
L rd.h = op_readlong(vectorE + 1);
  regs.pc.w = rd.w;
}

Example #3

File: cpu.cpp Project: devinacker/bsnes-plus

void CPU::op_irq() {
  CPU::op_read(regs.pc.d); // dummy read; don't use debugger's read method
  op_io();
  if(!regs.e) op_writestack(regs.pc.b);
  op_writestack(regs.pc.h);
  op_writestack(regs.pc.l);
  op_writestack(regs.e ? (regs.p & ~0x10) : regs.p);
  rd.l = op_read(status.interrupt_vector + 0);
  regs.pc.b = 0x00;
  regs.p.i  = 1;
  regs.p.d  = 0;
  rd.h = op_read(status.interrupt_vector + 1);
  regs.pc.w = rd.w;
}

Example #4

File: cpu.cpp Project: Hedrig/bsnes-classic

void CPU::op_irq(uint16 vector) {
  op_read(regs.pc.d);
  op_io();
  if(!regs.e) op_writestack(regs.pc.b);
  op_writestack(regs.pc.h);
  op_writestack(regs.pc.l);
  op_writestack(regs.e ? (regs.p & ~0x10) : regs.p);
  rd.l = op_read(vector + 0);
  regs.pc.b = 0x00;
  regs.p.i = 1;
  regs.p.d = 0;
  rd.h = op_read(vector + 1);
  regs.pc.w = rd.w;
}

Example #5

File: scpu.cpp Project: ben401/OpenEmu

void sCPU::op_irq() {
  op_read(regs.pc.d);
  op_io();
  if(!regs.e) op_writestack(regs.pc.b);
  op_writestack(regs.pc.h);
  op_writestack(regs.pc.l);
  op_writestack(regs.e ? (regs.p & ~0x10) : regs.p);
  rd.l = op_read(status.interrupt_vector + 0);
  regs.pc.b = 0x00;
  regs.p.i  = 1;
  regs.p.d  = 0;
  rd.h = op_read(status.interrupt_vector + 1);
  regs.pc.w = rd.w;
}

Example #6

File: opcode_pc.cpp Project: BadyRaty/Mednafen-Core

alwaysinline void SMP::op_brk() {
  rd  = op_readaddr(0xffde) << 0;
  rd |= op_readaddr(0xffdf) << 8;
  op_io();
  op_io();
  op_writestack(regs.pc >> 8);
  op_writestack(regs.pc >> 0);
  op_writestack(regs.p);
  regs.pc = rd;
  regs.p.b = 1;
  regs.p.i = 0;
}

Example #7

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

void R65816::op_php() {
  op_io();
L op_writestack(regs.p);
}

Example #8

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

void R65816::op_phk() {
  op_io();
L op_writestack(regs.pc.b);
}

Example #9

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

void R65816::op_phb() {
  op_io();
L op_writestack(regs.db);
}

Example #10

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

template<int n> void R65816::op_push_w() {
  op_io();
  op_writestack(regs.r[n].h);
L op_writestack(regs.r[n].l);
}