/*
 *	Copyright (c) 2024 Scott Duensing, scott@kangaroopunch.com
 *
 *	Permission is hereby granted, free of charge, to any person obtaining a copy
 *	of this software and associated documentation files (the "Software"), to deal
 *	in the Software without restriction, including without limitation the rights
 *	to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 *	copies of the Software, and to permit persons to whom the Software is
 *	furnished to do so, subject to the following conditions:
 *
 *	The above copyright notice and this permission notice shall be included in
 *	all copies or substantial portions of the Software.
 *
 *	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 *	IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 *	FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 *	AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 *	LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 *	OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 *	SOFTWARE.
 */


#ifndef STATE_H
#define STATE_H


#include "common.h"
#include "opcodes.h"


typedef struct stateS {
	uint16_t  stack[STACK_SIZE];
	bool      quit;
	uint32_t  pc;  // Program Counter
	uint16_t  sp;  // Stack Pointer
	uint16_t  bp;  // Base Pointer
	opcodeT   opcodes[256];
	opcodeT   extOpcodes[30];
	uint8_t   operandCount;
	uint16_t  operands[8];
	char      alphabetTable[78];
	uint16_t  checksum;
	char      statusBar[256];
	byte      statusBarLen;
	byte      currentWindow;
	byte      statusWindowLineCount;  // If 0, there is no window split.
	byte      savedX;
	byte      savedY;
	bool      outputting;
	bool      redirecting;
	byte      linesOut;
#ifdef DEBUGGING
	char     *opcodesName[256];
	char     *extOpcodesName[30];
	uint32_t  instructionsRun;
#endif
} stateT;


extern stateT __state;


void stateReset(void);


#endif // STATE_H
