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Corrects graphics mode address generation.

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Thomas Harte 2018-04-25 22:26:01 -04:00
parent d59db504a3
commit 244721a6f8
1 changed files with 1 additions and 1 deletions
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Machines/AppleII/Video.hpp
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@ -110,7 +110,7 @@ template <class BusHandler> class Video: public VideoBase {
const int pixel_row = row_ & 7;
const uint16_t row_address = static_cast<uint16_t>((character_row >> 3) * 40 + ((character_row&7) << 7));
const uint16_t text_address = static_cast<uint16_t>(((video_page_+1) * 0x400) + row_address);
const uint16_t graphics_address = static_cast<uint16_t>(((video_page_+1) * 0x1000) + row_address + ((pixel_row&7) << 9));
const uint16_t graphics_address = static_cast<uint16_t>(((video_page_+1) * 0x2000) + row_address + ((pixel_row&7) << 10));
const int row_shift = (row_&4);
GraphicsMode pixel_mode = (!mixed_mode_ || row_ < 160) ? line_mode : GraphicsMode::Text;