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Expand test to make sure that correct data strobes are active.

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This commit is contained in:
Thomas Harte 2022-06-13 10:39:06 -04:00
parent 4a75691005
commit e484e4c9d7
1 changed files with 8 additions and 9 deletions
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17
OSBindings/Mac/Clock SignalTests/68000OldVsNew.mm
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@ -56,8 +56,8 @@ struct Transaction {
uint32_t address = 0;
uint16_t value = 0;
bool address_strobe = false;
bool data_strobe = false;
bool read = false;
int data_strobes = 0;
bool operator !=(const Transaction &rhs) const {
if(timestamp != rhs.timestamp) return true;
@ -65,18 +65,19 @@ struct Transaction {
if(address != rhs.address) return true;
if(value != rhs.value) return true;
if(address_strobe != rhs.address_strobe) return true;
if(data_strobe != rhs.data_strobe) return true;
if(data_strobes != rhs.data_strobes) return true;
return false;
}
void print() const {
printf("%d: %d%d%d %c %c @ %06x %s %04x\n",
printf("%d: %d%d%d %c %c%c @ %06x %s %04x\n",
timestamp.as<int>(),
(function_code >> 2) & 1,
(function_code >> 1) & 1,
(function_code >> 0) & 1,
address_strobe ? 'a' : '-',
data_strobe ? 'd' : '-',
(address_strobe & 1) ? 'b' : '-',
(address_strobe & 2) ? 'w' : '-',
address,
read ? "->" : "<-",
value);
@ -107,7 +108,7 @@ struct BusHandler {
transaction.function_code |= (cycle.operation & Microcycle::IsData) ? 0x1 : 0x2;
}
transaction.address_strobe = cycle.operation & (Microcycle::NewAddress | Microcycle::SameAddress);
transaction.data_strobe = cycle.operation & (Microcycle::SelectByte | Microcycle::SelectWord);
transaction.data_strobes = cycle.operation & (Microcycle::SelectByte | Microcycle::SelectWord);
if(cycle.address) transaction.address = *cycle.address & 0xffff'ff;
transaction.timestamp = time;
transaction.read = cycle.operation & Microcycle::Read;
@ -154,12 +155,12 @@ struct BusHandler {
// Add the data value if relevant.
if(transaction.data_strobe) {
if(transaction.data_strobes) {
transaction.value = cycle.value16();
}
// Push back only if interesting.
if(transaction.address_strobe || transaction.data_strobe || transaction.function_code == 7) {
if(transaction.address_strobe || transaction.data_strobes || transaction.function_code == 7) {
if(transaction_delay) {
--transaction_delay;
@ -327,8 +328,6 @@ template <typename M68000> struct Tester {
oldState.user_stack_pointer = newState.registers.user_stack_pointer = rand() << 1;
oldState.supervisor_stack_pointer = newState.registers.supervisor_stack_pointer = 0x800;
auto initialState = oldState;
newTester->processor.set_state(newState);
oldTester->processor.set_state(oldState);