4d345079ae
Most patches are temporary and there just to let the code to build. It will not work in the current state. Also now force the use of paged memory. It was not working properly because of the way the old GPU code is working.
80 lines
1.8 KiB
C
80 lines
1.8 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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//////////////////////////////////////////////////////////////////////////////
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//
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//
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//
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//
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//
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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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