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Add TODO.

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Thomas Harte 2024-10-15 21:16:07 -04:00
parent 02f92a7818
commit 26d7d58a5f
1 changed files with 2 additions and 0 deletions
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Machines/AmstradCPC/AmstradCPC.cpp
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@ -185,6 +185,8 @@ class CRTCBusHandler {
bus state and determines what output to produce based on the current palette and mode. bus state and determines what output to produce based on the current palette and mode.
*/ */
forceinline void perform_bus_cycle(const Motorola::CRTC::BusState &state) { forceinline void perform_bus_cycle(const Motorola::CRTC::BusState &state) {
// TODO: there's a one-tick delay on pixel output; incorporate that.
// The gate array waits 2us to react to the CRTC's vsync signal, and then // The gate array waits 2us to react to the CRTC's vsync signal, and then
// caps output at 4us. Since the clock rate is 1Mhz, that's 2 and 4 cycles, // caps output at 4us. Since the clock rate is 1Mhz, that's 2 and 4 cycles,
// respectively. // respectively.