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Apply the concept of powered components to the "board"

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Signed-off-by: Adrian Conlon <Adrian.conlon@gmail.com>
This commit is contained in:
Adrian Conlon
2018-11-11 16:48:44 +00:00
parent f29c571226
commit fdbb28828f
22 changed files with 171 additions and 94 deletions
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Z80/test/Board.cpp
+16 -8
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@@ -10,6 +10,19 @@ Board::Board(const Configuration& configuration)
m_profiler(m_cpu, m_disassembler) {
}
void Board::powerOn() {
EightBit::Bus::powerOn();
CPU().powerOn();
CPU().reset();
}
void Board::powerOff() {
CPU().powerOff();
EightBit::Bus::powerOff();
}
void Board::initialise() {
auto romDirectory = m_configuration.getRomDirectory();
@@ -29,23 +42,18 @@ void Board::initialise() {
m_cpu.ExecutingInstruction.connect(std::bind(&Board::Cpu_ExecutingInstruction_Debug, this, std::placeholders::_1));
}
CPU().powerOn();
CPU().reset();
poke(0, 0xc3); // JMP
poke(1, m_configuration.getStartAddress().low);
poke(2, m_configuration.getStartAddress().high);
CPU().pokeWord(1, m_configuration.getStartAddress());
poke(5, 0xc9); // ret
}
void Board::Cpu_ExecutingInstruction_Cpm(EightBit::Z80& cpu) {
if (UNLIKELY(EightBit::Chip::lowered(cpu.HALT())))
CPU().powerOff();
powerOff();
switch (cpu.PC().word) {
case 0x0: // CP/M warm start
if (++m_warmstartCount == 3) {
CPU().powerOff();
powerOff();
if (m_configuration.isProfileMode()) {
m_profiler.dump();
}