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Hard-code fetch window width. For now.

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Thomas Harte 2021-09-23 22:06:13 -04:00
parent 42ef459e20
commit c4ab2bbeed
1 changed files with 7 additions and 1 deletions
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8
Machines/Amiga/Chipset.cpp
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@ -240,8 +240,14 @@ template <int cycle, bool stop_if_cpu> bool Chipset::perform_cycle() {
// Update state as to whether bitplane fetching should happen now.
//
// TODO: figure out how the hard stops factor into this.
//
// TODO: eliminate hard-coded 300 below. There's clearly something
// (well, probably many things) I don't yet understand about the
// fetch window.
fetch_horizontal_ |= (cycle << 1) == fetch_window_[0];
fetch_horizontal_ &= (cycle << 1) != fetch_window_[1];
fetch_horizontal_ &= (cycle << 1) != (fetch_window_[0] + 300);
// fetch_horizontal_ &= (cycle << 1) != fetch_window_[1];
//fetch_window_[1];
// Top priority: bitplane collection.
if((dma_control_ & BitplaneFlag) == BitplaneFlag) {