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/* |
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* video.cpp - Video/graphics emulation |
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* |
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* Basilisk II (C) 1997-1999 Christian Bauer |
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* Basilisk II (C) 1997-2001 Christian Bauer |
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* Portions (C) 1997-1999 Marc Hellwig |
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* |
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* This program is free software; you can redistribute it and/or modify |
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case cscGetModeTiming: // Get video timing for mode |
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D(bug(" GetModeTiming mode %08lx\n", ReadMacInt32(param + csTimingMode))); |
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WriteMacInt32(param + csTimingFormat, 'decl'); |
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WriteMacInt32(param + csTimingFormat, FOURCC('d', 'e', 'c', 'l')); |
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WriteMacInt32(param + csTimingData, 220); // 21" Multiscan |
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WriteMacInt32(param + csTimingFlags, 0x0f); // Mode valid, safe, default and shown in Monitors panel |
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return noErr; |
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case cscGetModeBaseAddress: // Get frame buffer base address |
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D(bug(" GetModeBaseAddress\n")); |
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WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); |
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WriteMacInt32(param + csBaseAddr, VidLocal.desc->mac_frame_base); // Base address of video RAM for the current DisplayModeID and relative bit depth |
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return noErr; |
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case cscGetMode: // REQUIRED for MacsBug |
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D(bug(" GetMode\n")); |
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WriteMacInt16(param + csPageMode, 0x80); |
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WriteMacInt32(param + csPageData, 0x80); // Unused |
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WriteMacInt16(param + csPagePage, 0); // Current display page |
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WriteMacInt32(param + csPageBaseAddr, VidLocal.desc->mac_frame_base); |
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return noErr; |
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default: |
