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Transcribe no-sprite event list.
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Thomas Harte
parent
b7d80f5ed1
commit
c6dd7d4726
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@ -472,6 +472,16 @@ template<bool use_end> void Base<personality>::fetch_sms(int start, int end) {
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// TODO.
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namespace {
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// This emulator treats position 0 as being immediately after the standard pixel area.
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// i.e. offset 1282 on Grauw's http://map.grauw.nl/articles/vdp-vram-timing/vdp-timing.png
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constexpr int grauw_to_internal(int offset) {
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return (offset + 1368 - 1282) % 1368;
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}
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}
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template <Personality personality>
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template<bool use_end> void Base<personality>::fetch_yamaha_refresh(int start, int end) {
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(void)start;
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@ -499,6 +509,107 @@ template<bool use_end, bool fetch_sprites> void Base<personality>::fetch_yamaha(
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can occur.
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*/
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// This emulator treats position 0 as being immediately after the standard pixel area.
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// i.e. offset 1282 on Grauw's http://map.grauw.nl/articles/vdp-vram-timing/vdp-timing.png
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//
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// That being the case...
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//
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// Data blocks are located at:
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//
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// 194
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/// Describes an _observable_ memory access event. i.e. anything that it is safe
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/// (and convenient) to treat as atomic in between external slots.
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struct Event {
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/// Offset of the _beginning_ of the event. Not completely arbitrarily: this is when
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/// external data must be ready by in order to take part in those slots.
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int offset;
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enum class Type {
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External,
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DataBlock,
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} type;
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constexpr Event(int offset, Type type) noexcept :
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offset(grauw_to_internal(offset)),
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type(type) {}
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};
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constexpr Event no_sprites_events[] = {
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Event(1282, Event::Type::External),
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Event(1290, Event::Type::External),
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Event(1298, Event::Type::External),
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Event(1306, Event::Type::External),
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Event(1314, Event::Type::External),
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Event(1322, Event::Type::External),
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Event(1332, Event::Type::External),
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Event(1342, Event::Type::External),
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Event(1350, Event::Type::External),
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Event(1358, Event::Type::External),
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Event(1366, Event::Type::External),
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Event(6, Event::Type::External),
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Event(14, Event::Type::External),
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Event(22, Event::Type::External),
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Event(30, Event::Type::External),
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Event(38, Event::Type::External),
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Event(46, Event::Type::External),
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Event(54, Event::Type::External),
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Event(62, Event::Type::External),
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Event(70, Event::Type::External),
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Event(78, Event::Type::External),
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Event(86, Event::Type::External),
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Event(94, Event::Type::External),
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Event(102, Event::Type::External),
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Event(110, Event::Type::External),
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Event(118, Event::Type::External),
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Event(162, Event::Type::External),
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Event(170, Event::Type::External),
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Event(182, Event::Type::External),
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Event(188, Event::Type::External),
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// Omitted: dummy data block. Is not observable.
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Event(214, Event::Type::External),
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Event(220, Event::Type::External),
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Event(226, Event::Type::DataBlock), Event(246, Event::Type::External), Event(252, Event::Type::External),
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Event(258, Event::Type::DataBlock), Event(278, Event::Type::External), // Omitted: refresh.
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Event(290, Event::Type::DataBlock), Event(310, Event::Type::External), Event(316, Event::Type::External),
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Event(322, Event::Type::DataBlock), Event(342, Event::Type::External), Event(348, Event::Type::External),
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Event(354, Event::Type::DataBlock), Event(374, Event::Type::External), Event(380, Event::Type::External),
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Event(386, Event::Type::DataBlock), Event(406, Event::Type::External), // Omitted: refresh.
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Event(418, Event::Type::DataBlock), Event(438, Event::Type::External), Event(444, Event::Type::External),
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Event(450, Event::Type::DataBlock), Event(470, Event::Type::External), Event(476, Event::Type::External),
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Event(482, Event::Type::DataBlock), Event(502, Event::Type::External), Event(508, Event::Type::External),
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Event(514, Event::Type::DataBlock), Event(534, Event::Type::External), // Omitted: refresh.
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Event(546, Event::Type::DataBlock), Event(566, Event::Type::External), Event(572, Event::Type::External),
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Event(578, Event::Type::DataBlock), Event(598, Event::Type::External), Event(604, Event::Type::External),
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Event(610, Event::Type::DataBlock), Event(630, Event::Type::External), Event(636, Event::Type::External),
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Event(642, Event::Type::DataBlock), Event(662, Event::Type::External), // Omitted: refresh.
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Event(674, Event::Type::DataBlock), Event(694, Event::Type::External), Event(700, Event::Type::External),
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Event(706, Event::Type::DataBlock), Event(726, Event::Type::External), Event(732, Event::Type::External),
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Event(738, Event::Type::DataBlock), Event(758, Event::Type::External), Event(764, Event::Type::External),
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Event(770, Event::Type::DataBlock), Event(790, Event::Type::External), // Omitted: refresh.
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Event(802, Event::Type::DataBlock), Event(822, Event::Type::External), Event(828, Event::Type::External),
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Event(834, Event::Type::DataBlock), Event(854, Event::Type::External), Event(860, Event::Type::External),
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Event(866, Event::Type::DataBlock), Event(886, Event::Type::External), Event(892, Event::Type::External),
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Event(898, Event::Type::DataBlock), Event(918, Event::Type::External), // Omitted: refresh.
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Event(930, Event::Type::DataBlock), Event(950, Event::Type::External), Event(956, Event::Type::External),
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Event(962, Event::Type::DataBlock), Event(982, Event::Type::External), Event(988, Event::Type::External),
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Event(994, Event::Type::DataBlock), Event(1014, Event::Type::External), Event(1020, Event::Type::External),
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Event(1026, Event::Type::DataBlock), Event(1046, Event::Type::External), // Omitted: refresh.
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Event(1058, Event::Type::DataBlock), Event(1078, Event::Type::External), Event(1084, Event::Type::External),
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Event(1090, Event::Type::DataBlock), Event(1110, Event::Type::External), Event(1116, Event::Type::External),
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Event(1122, Event::Type::DataBlock), Event(1142, Event::Type::External), Event(1148, Event::Type::External),
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Event(1154, Event::Type::DataBlock), Event(1174, Event::Type::External), // Omitted: refresh.
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Event(1186, Event::Type::DataBlock), Event(1206, Event::Type::External), Event(1212, Event::Type::External),
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Event(1218, Event::Type::DataBlock),
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Event(1266, Event::Type::External),
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Event(1274, Event::Type::External),
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};
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(void)start;
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(void)end;
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}
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