#ifndef MEMCALL
#define MEMCALL
#endif
// 000000-0fffff メインメモリ
// 100000-10ffef HMA
// 110000-193fff FONT-ROM/RAM
// 1a8000-1bffff VRAM1
// 1c0000-1c7fff ITF-ROM BAK
// 1c8000-1dffff EPSON RAM
// 1e0000-1e7fff VRAM1
// 1f8000-1fffff ITF-ROM
#define USE_HIMEM 0x110000
enum {
VRAM_STEP = 0x100000,
VRAM_B = 0x0a8000,
VRAM_R = 0x0b0000,
VRAM_G = 0x0b8000,
VRAM_E = 0x0e0000,
VRAM0_B = VRAM_B,
VRAM0_R = VRAM_R,
VRAM0_G = VRAM_G,
VRAM0_E = VRAM_E,
VRAM1_B = (VRAM_STEP + VRAM_B),
VRAM1_R = (VRAM_STEP + VRAM_R),
VRAM1_G = (VRAM_STEP + VRAM_G),
VRAM1_E = (VRAM_STEP + VRAM_E),
FONT_ADRS = 0x110000,
ITF_ADRS = 0x1f8000
};
#define VRAMADDRMASKEX(a) ((a) & (VRAM_STEP | 0x7fff))
#ifdef __cplusplus
extern "C" {
#endif
void MEMCALL i286_memorymap(UINT type);
void MEMCALL i286_vram_dispatch(UINT operate);
REG8 MEMCALL memp_read8(UINT32 address);
REG16 MEMCALL memp_read16(UINT32 address);
void MEMCALL memp_write8(UINT32 address, REG8 value);
void MEMCALL memp_write16(UINT32 address, REG16 value);
void MEMCALL memp_reads(UINT32 address, void *dat, UINT leng);
void MEMCALL memp_writes(UINT32 address, const void *dat, UINT leng);
REG8 MEMCALL memr_read8(UINT seg, UINT off);
REG16 MEMCALL memr_read16(UINT seg, UINT off);
void MEMCALL memr_write8(UINT seg, UINT off, REG8 value);
void MEMCALL memr_write16(UINT seg, UINT off, REG16 value);
void MEMCALL memr_reads(UINT seg, UINT off, void *dat, UINT leng);
void MEMCALL memr_writes(UINT seg, UINT off, const void *dat, UINT leng);
#ifdef __cplusplus
}
#endif
// ---- Memory map
#define MEMM_ARCH(t) i286_memorymap(t)
#define MEMM_VRAM(o) i286_vram_dispatch(o)
// ---- Physical Space (DMA)
#define MEMP_READ8(addr) \
memp_read8((addr))
#define MEMP_WRITE8(addr, dat) \
memp_write8((addr), (dat))
// ---- Logical Space (BIOS)
#define MEML_READ8(addr) \
memp_read8((addr))
#define MEML_READ16(addr) \
memp_read16((addr))
#define MEML_WRITE8(addr, dat) \
memp_write8((addr), (dat))
#define MEML_WRITE16(addr, dat) \
memp_write16((addr), (dat))
#define MEML_READS(addr, dat, leng) \
memp_reads((addr), (dat), (leng))
#define MEML_WRITES(addr, dat, leng) \
memp_writes((addr), (dat), (leng))
#define MEMR_READ8(seg, off) \
memr_read8((seg), (off))
#define MEMR_READ16(seg, off) \
memr_read16((seg), (off))
#define MEMR_WRITE8(seg, off, dat) \
memr_write8((seg), (off), (dat))
#define MEMR_WRITE16(seg, off, dat) \
memr_write16((seg), (off), (dat))
#define MEMR_READS(seg, off, dat, leng) \
memr_reads((seg), (off), (dat), (leng))
#define MEMR_WRITES(seg, off, dat, leng) \
memr_writes((seg), (off), (dat), (leng))
RetroPC.NET-CVS <cvs@retropc.net>