46 lines
1021 B
C
46 lines
1021 B
C
//
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// Apple 2 SDL Portable Apple Emulator
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//
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#include <stdint.h>
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#include "v65c02.h"
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enum { APPLE_TYPE_II, APPLE_TYPE_IIE, APPLE_TYPE_IIC };
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// Exported functions
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void SetPowerState(void);
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bool LoadImg(char * filename, uint8_t * ram, int size);
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// Global variables (exported)
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extern uint8_t ram[0x10000], rom[0x10000]; // RAM & ROM pointers
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extern uint8_t ram2[0x10000]; // Auxillary RAM
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extern V65C02REGS mainCPU; // v65C02 execution context
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extern uint8_t appleType;
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extern uint8_t lastKeyPressed;
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extern bool keyDown;
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extern bool openAppleDown;
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extern bool closedAppleDown;
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extern bool store80Mode;
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extern bool vbl;
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extern bool intCXROM;
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extern bool slotC3ROM;
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extern bool intC8ROM;
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extern bool ramrd;
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extern bool ramwrt;
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extern bool altzp;
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extern bool ioudis;
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extern bool dhires;
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extern uint8_t lcState;
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extern uint64_t frameCycleStart;
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#if 0
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extern uint32_t frameTicks;
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extern uint32_t frameTime[];
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#else
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extern uint64_t frameTicks;
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extern uint64_t frameTime[];
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#endif
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extern uint32_t frameTimePtr;
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