71 lines
1.6 KiB
C
71 lines
1.6 KiB
C
/*******************************************************************************
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* NewOswan
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* memory.h:
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*
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* Based on the original Oswan-unix
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* Copyright (c) 2014-2022 986-Studio. All rights reserved.
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*
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******************************************************************************/
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#ifndef __MEMORY_H__
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#define __MEMORY_H__
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#include <stdint.h>
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extern uint8_t *ws_staticRam;
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extern uint8_t *internalRam;
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extern uint8_t *externalEeprom;
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void ws_memory_init(uint8_t *rom, uint32_t romSize);
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void ws_memory_reset(void);
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uint8_t *memory_getRom(void);
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uint32_t memory_getRomSize(void);
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uint16_t memory_getRomCrc(void);
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void ws_memory_done(void);
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void memory_load(int fp);
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void memory_save(int fp);
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char *create_file(char *filename, uint32_t size);
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char *load_file(char *filename);
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void dump_memory();
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/***
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* Set a memory page with a ganularity of 4-16
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* @param bank: the bank (0-F) to set
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* @param pointer: a pointer to the memory to set
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*/
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void set_memory_bank(uint8_t bank, uint8_t *pointer);
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/***
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* Set a memory page with a ganularity of 8-12
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* @param bank: the bank (0-FF) to set
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* @param pointer: a pointer to the memory to set
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*/
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void set_memory_page(uint8_t page, uint8_t *pointer);
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void set_irom_overlay();
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uint8_t *getRom(uint32_t *size);
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uint8_t *getSram(uint32_t *size);
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void mem_dump_info();
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typedef enum {
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IRAM_FULL_ACCESS,
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IRAM_LIMITED_ACCESS,
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} iram_access_t;
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void set_iram_access(iram_access_t mode);
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#define mem_readop mem_readmem20
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#define mem_readop_arg mem_readmem20
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void mem_writemem20(uint32_t addr, uint8_t value);
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uint8_t mem_readmem20(uint32_t addr);
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#define BW_IEEPROM_SIZE (128)
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#define COLOR_IEEPROM_SIZE (2048)
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#endif
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