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Start big refactor of device/CPU pin usage (to allow pin events throughout).

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon
2019-01-14 02:10:17 +00:00
parent 9755a5fcd2
commit 92d23d82d6
36 changed files with 508 additions and 248 deletions
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Z80/test/Board.cpp
+15 -11
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@@ -4,15 +4,17 @@
Board::Board(const Configuration& configuration)
: m_configuration(configuration) {}
void Board::powerOn() {
EightBit::Bus::powerOn();
CPU().powerOn();
CPU().reset();
void Board::raisePOWER() {
EightBit::Bus::raisePOWER();
CPU().raisePOWER();
CPU().raiseRESET();
CPU().raiseINT();
CPU().raiseNMI();
}
void Board::powerOff() noexcept {
CPU().powerOff();
EightBit::Bus::powerOff();
void Board::lowerPOWER() noexcept {
CPU().lowerPOWER();
EightBit::Bus::lowerPOWER();
}
void Board::initialise() {
@@ -20,13 +22,15 @@ void Board::initialise() {
auto romDirectory = m_configuration.getRomDirectory();
m_ram.load(romDirectory + "/zexall.com", 0x100); // Cringle/Bartholomew
m_cpu.LoweredHALT.connect([this](EightBit::EventArgs) {
lowerPOWER();
});
m_cpu.ExecutingInstruction.connect([this] (EightBit::Z80& cpu) {
if (UNLIKELY(EightBit::Chip::lowered(cpu.HALT())))
powerOff();
switch (cpu.PC().word) {
case 0x0: // CP/M warm start
if (++m_warmstartCount == 3) {
powerOff();
if (++m_warmstartCount == 2) {
lowerPOWER();
if (m_configuration.isProfileMode())
m_profiler.dump();
}