mirror of
https://github.com/ARMSX2/ARMSX1.git
synced 2026-08-24 16:53:35 -07:00
allkern
9a76a94d51
Implemented bilinear texture filtering Fixed I_MASK IRQ triggering issue Implemented 384 mode (need config) Fixed CUE TOC values Implemented initial GPU line generalization Fixed SPU interpolation Fixed CPU delayed LWL/LWR Fixed CPU GTE instruction in delay slot
40 lines
969 B
C
40 lines
969 B
C
#ifndef RAM_H
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#define RAM_H
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#include <stdint.h>
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#include "../log.h"
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#include "mc2.h"
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#define PSX_RAM_SIZE 0x800000 // 8MB window
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#define PSX_RAM_BEGIN 0x00000000
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//#define PSX_RAM_END 0x001fffff
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#define PSX_RAM_END 0x1effffff
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#define RAM_INIT_FILL 0
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#define RAM_SIZE_2MB 0x200000
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#define RAM_SIZE_4MB 0x400000
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#define RAM_SIZE_8MB 0x800000
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typedef struct {
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uint32_t bus_delay;
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uint32_t io_base, io_size;
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size_t size;
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psx_mc2_t* mc2;
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uint8_t* buf;
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} psx_ram_t;
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psx_ram_t* psx_ram_create(void);
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void psx_ram_init(psx_ram_t*, psx_mc2_t*, int size);
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uint32_t psx_ram_read32(psx_ram_t*, uint32_t);
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uint16_t psx_ram_read16(psx_ram_t*, uint32_t);
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uint8_t psx_ram_read8(psx_ram_t*, uint32_t);
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void psx_ram_write32(psx_ram_t*, uint32_t, uint32_t);
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void psx_ram_write16(psx_ram_t*, uint32_t, uint16_t);
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void psx_ram_write8(psx_ram_t*, uint32_t, uint8_t);
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void psx_ram_destroy(psx_ram_t*);
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#endif |