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Fix sprite H start bit order.

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This commit is contained in:
Thomas Harte
2021-10-22 23:20:20 -07:00
parent 2121e32409
commit 610327a04e
1 changed files with 2 additions and 2 deletions
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4
Machines/Amiga/Chipset.cpp
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@@ -960,12 +960,12 @@ void Chipset::Bitplanes::set_control(uint16_t control) {
void Chipset::Sprite::set_start_position(uint16_t value) { void Chipset::Sprite::set_start_position(uint16_t value) {
v_start_ = (v_start_ & 0xff00) | (value >> 8); v_start_ = (v_start_ & 0xff00) | (value >> 8);
h_start_ = (h_start_ & 0xff00) | ((value & 0xff)); h_start_ = uint16_t((h_start_ & 0x0001) | ((value & 0xff) << 1));
active = false; active = false;
} }
void Chipset::Sprite::set_stop_and_control(uint16_t value) { void Chipset::Sprite::set_stop_and_control(uint16_t value) {
h_start_ = uint16_t((h_start_ & 0x00ff) | ((value & 0x01) << 8)); h_start_ = uint16_t((h_start_ & 0x01fe) | (value & 0x01));
v_stop_ = uint16_t((value >> 8) | ((value & 0x02) << 7)); v_stop_ = uint16_t((value >> 8) | ((value & 0x02) << 7));
v_start_ = uint16_t((v_start_ & 0x00ff) | ((value & 0x04) << 6)); v_start_ = uint16_t((v_start_ & 0x00ff) | ((value & 0x04) << 6));
attached = value & 0x80; attached = value & 0x80;