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Fixing the BRK/COP

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This commit is contained in:
Anonymus Raccoon
2020-04-03 22:23:54 +02:00
parent 4ac1169dc2
commit 1feab12fec
4 changed files with 11 additions and 15 deletions
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sources/CPU/Instructions/Interrupts.cpp
+2 -6
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@@ -24,16 +24,14 @@ namespace ComSquare::CPU
int CPU::BRK(uint24_t, AddressingMode)
{
if (this->_isEmulationMode) {
this->_registers.pc += 2;
this->_push(this->_registers.pc);
this->_registers.p.x_b = true;
this->_push(this->_registers.p.flags);
this->_registers.p.i = true;
this->_registers.p.d = false;
this->_registers.pbr = 0x0;
this->_registers.pc = this->_cartridgeHeader.emulationInterrupts.brk;
} else {
this->_push(this->_registers.pbr);
this->_registers.pc += 2;
this->_push(this->_registers.pc);
this->_push(this->_registers.p.flags);
this->_registers.p.i = true;
@@ -47,16 +45,14 @@ namespace ComSquare::CPU
int CPU::COP(uint24_t, AddressingMode)
{
if (this->_isEmulationMode) {
this->_registers.pc += 2;
this->_push(this->_registers.pc);
this->_push(this->_registers.p.flags);
this->_registers.p.i = true;
this->_registers.p.d = false;
this->_registers.pbr = 0x0;
this->_registers.pc = this->_cartridgeHeader.emulationInterrupts.cop;
} else {
this->_push(this->_registers.pbr);
this->_registers.pc += 2;
this->_push(this->_registers.pc);
this->_push(this->_registers.p.flags);
this->_registers.p.i = true;