96 lines
2.2 KiB
C
Executable File
96 lines
2.2 KiB
C
Executable File
/**
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* PLATOTerm64 - A PLATO Terminal for the Commodore 64
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* Based on Steve Peltz's PAD
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*
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* Author: Thomas Cherryhomes <thom.cherryhomes at gmail dot com>
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* This file written by Steve Peltz. Copyright notice preserved.
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* and this code has been used with permission, and can be considered
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* public domain.
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*
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* protocol.h - Protocol decoder functions
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*/
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/* Copyright (c) 1990 by Steve Peltz */
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#ifndef PROTOCOL_H
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#define PROTOCOL_H
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#define ACCESS 0x3c
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typedef unsigned char padByte;
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typedef enum {padF, padT} padBool;
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typedef unsigned char padChar;
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typedef short padWord;
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typedef padWord charData[8];
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typedef struct {
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padByte red,
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green,
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blue;
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} padRGB;
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typedef struct {
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padWord x,
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y;
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} padPt;
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typedef enum {ModeWrite, ModeErase, ModeRewrite, ModeInverse} DispMode;
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typedef enum {M0, M1, M2, M3} CharMem;
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typedef enum { mBlock, mPoint, mLine, mAlpha, mLoadCoord, mLoadChar, mSSF,
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mExternal, mLoadMem, mMode5, mMode6, mMode7, mLoadAddr,
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mLoadEcho, mFore, mBack, mPaint } Mode;
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typedef enum { tByte, tWord, tCoord, tColor, tPaint } DataType;
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extern padPt PLATOSize;
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extern CharMem CurMem;
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extern padBool TTY,
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FlowControl,
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ModeBold,
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Rotate,
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Reverse;
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extern DispMode CurMode;
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extern padBool NoEcho;
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void InitPAD(void);
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void InitTTY(void);
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void InitPLATO(void);
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void InitPLATOx(void);
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void Key(padWord theKey);
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void Touch(padPt* where);
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void Ext(padWord theKey);
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void Echo(padWord theKey);
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void SetCommand(Mode theMode, DataType theType);
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void SetMode(Mode theMode, DataType theType);
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void FixXY(short DX, short DY);
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void Superx(void);
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void Subx(void);
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void Marginx(void);
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void BSx(void);
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void HTx(void);
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void LFx(void);
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void VTx(void);
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void FFx(void);
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void CRx(void);
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void LoadCoordx(padPt* SetCoord);
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void Blockx(void);
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void Pointx(void);
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void Linex(void);
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void Alphax(void);
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void LoadEchox(void);
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void LoadAddrx(void);
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void LoadCharx(void);
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void LoadMemx(void);
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void SSFx(void);
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void Externalx(void);
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void GoMode(void);
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void GoWord(void);
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void GoCoord(void);
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void GoColor(void);
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void GoPaint(void);
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void DataChar(void);
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void ShowPLATO(padByte* buff, unsigned short count);
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void SetFast(void);
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#endif
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