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More pinout oriented method of executing instructions (especially interrupts)

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon
2017-12-10 21:41:48 +00:00
parent 384484d228
commit 1edabd79f3
21 changed files with 217 additions and 180 deletions
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Intel8080/test/Board.cpp
+10 -11
View File
@@ -6,7 +6,6 @@
Board::Board(const Configuration& configuration)
: m_configuration(configuration),
m_ram(0x10000),
m_cpu(EightBit::Intel8080(*this, m_ports)) {
}
@@ -30,15 +29,15 @@ void Board::initialise() {
m_cpu.ExecutingInstruction.connect(std::bind(&Board::Cpu_ExecutingInstruction_Debug, this, std::placeholders::_1));
}
m_cpu.initialise();
m_cpu.PC() = m_configuration.getStartAddress();
CPU().powerOn();
CPU().PC() = m_configuration.getStartAddress();
}
void Board::Cpu_ExecutingInstruction_Cpm(const EightBit::Intel8080&) {
auto pc = m_cpu.PC();
auto pc = CPU().PC();
switch (pc.word) {
case 0x0: // CP/M warm start
m_cpu.halt();
CPU().powerOff();
if (m_configuration.isProfileMode()) {
m_profiler.dump();
}
@@ -52,15 +51,15 @@ void Board::Cpu_ExecutingInstruction_Cpm(const EightBit::Intel8080&) {
}
void Board::bdos() {
auto c = m_cpu.C();
auto c = CPU().C();
switch (c) {
case 0x2: {
auto character = m_cpu.E();
auto character = CPU().E();
std::cout << character;
break;
}
case 0x9:
for (uint16_t i = m_cpu.DE().word; peek(i) != '$'; ++i) {
for (uint16_t i = CPU().DE().word; peek(i) != '$'; ++i) {
std::cout << peek(i);
}
break;
@@ -69,7 +68,7 @@ void Board::bdos() {
void Board::Cpu_ExecutingInstruction_Profile(const EightBit::Intel8080& cpu) {
const auto pc = m_cpu.PC();
const auto pc = CPU().PC();
m_profiler.addAddress(pc.word);
m_profiler.addInstruction(peek(pc.word));
@@ -78,8 +77,8 @@ void Board::Cpu_ExecutingInstruction_Profile(const EightBit::Intel8080& cpu) {
void Board::Cpu_ExecutingInstruction_Debug(const EightBit::Intel8080&) {
std::cerr
<< EightBit::Disassembler::state(m_cpu)
<< EightBit::Disassembler::state(CPU())
<< "\t"
<< m_disassembler.disassemble(m_cpu)
<< m_disassembler.disassemble(CPU())
<< '\n';
}