59 lines
2.0 KiB
C
59 lines
2.0 KiB
C
//
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// dbllores.h
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// a2bejwld
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//
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// Created by Jeremy Rand on 2016-07-20.
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// Copyright © 2016 Jeremy Rand. All rights reserved.
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//
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#ifndef __a2bejwld__dbllores__
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#define __a2bejwld__dbllores__
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#include "types.h"
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// API
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extern void __fastcall__ showDblLoRes(void);
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extern void __fastcall__ clearDblLoRes(void);
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extern void __fastcall__ unshowDblLoRes(void);
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extern void __fastcall__ mixedTextMode(void);
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// The Apple //e card does not implement double lores correctly. The colours
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// used on the aux bank need to be shifted but the //e card expects unshifted
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// colour values (ie the same as those on the main. This function is called
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// when the game detects it is not running on a //c or //gs. I would like to
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// get_ostype() from the cc65 runtime but it doesn't work reliably for detecting
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// the //e card. So I put in my own detection based on the technote. If the
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// function detects it is runing on a //e card, it causes the graphics
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// routines to use the same colours in the main and aux banks.
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extern void __fastcall__ setBuggyDblLoRes(void);
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extern void __fastcall__ drawBgSquare(tSquare square);
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extern void __fastcall__ drawGem(tSquare square);
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extern void __fastcall__ explodeGemFrame1(tSquare square);
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extern void __fastcall__ explodeGemFrame2(tSquare square);
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extern void __fastcall__ explodeGemFrame3(tSquare square);
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extern void __fastcall__ explodeGemFrame4(tSquare square);
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extern void __fastcall__ explodeGemFrame5(tSquare square);
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extern void __fastcall__ explodeGemFrame6(tSquare square);
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extern void __fastcall__ starGem(tSquare square);
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extern void __fastcall__ selectSquare(tSquare square);
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extern void __fastcall__ drawScore(uint8_t score);
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// The following functions take the Y position (0-23) as
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// their first argument. The X position (0-39) should
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// be in the X register. The gem type should be in the
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// Y register.
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extern void __fastcall__ drawGemAtXY(uint8_t y);
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extern void __fastcall__ drawAndStarGemAtXY(uint8_t y);
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#endif /* defined(__a2bejwld__dbllores__) */
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