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Fixed emulation of echo RAM

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This commit is contained in:
Lior Halphon 2018-12-12 23:44:00 +02:00
parent b852add773
commit 612cd07fb3
1 changed files with 4 additions and 4 deletions
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8
Core/memory.c
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@ -193,7 +193,7 @@ static uint8_t read_high_memory(GB_gameboy_t *gb, uint16_t addr)
} }
if (addr < 0xFE00) { if (addr < 0xFE00) {
return gb->ram[addr & 0x0FFF]; return read_banked_ram(gb, addr);
} }
if (addr < 0xFF00) { if (addr < 0xFF00) {
@ -409,7 +409,7 @@ static GB_read_function_t * const read_map[] =
read_vram, read_vram, /* 8XXX, 9XXX */ read_vram, read_vram, /* 8XXX, 9XXX */
read_mbc_ram, read_mbc_ram, /* AXXX, BXXX */ read_mbc_ram, read_mbc_ram, /* AXXX, BXXX */
read_ram, read_banked_ram, /* CXXX, DXXX */ read_ram, read_banked_ram, /* CXXX, DXXX */
read_high_memory, read_high_memory, /* EXXX FXXX */ read_ram, read_high_memory, /* EXXX FXXX */
}; };
uint8_t GB_read_memory(GB_gameboy_t *gb, uint16_t addr) uint8_t GB_read_memory(GB_gameboy_t *gb, uint16_t addr)
@ -537,7 +537,7 @@ static void write_high_memory(GB_gameboy_t *gb, uint16_t addr, uint8_t value)
{ {
if (addr < 0xFE00) { if (addr < 0xFE00) {
GB_log(gb, "Wrote %02x to %04x (RAM Mirror)\n", value, addr); GB_log(gb, "Wrote %02x to %04x (RAM Mirror)\n", value, addr);
gb->ram[addr & 0x0FFF] = value; write_banked_ram(gb, addr, value);
return; return;
} }
@ -907,7 +907,7 @@ static GB_write_function_t * const write_map[] =
write_vram, write_vram, /* 8XXX, 9XXX */ write_vram, write_vram, /* 8XXX, 9XXX */
write_mbc_ram, write_mbc_ram, /* AXXX, BXXX */ write_mbc_ram, write_mbc_ram, /* AXXX, BXXX */
write_ram, write_banked_ram, /* CXXX, DXXX */ write_ram, write_banked_ram, /* CXXX, DXXX */
write_high_memory, write_high_memory, /* EXXX FXXX */ write_ram, write_high_memory, /* EXXX FXXX */
}; };
void GB_write_memory(GB_gameboy_t *gb, uint16_t addr, uint8_t value) void GB_write_memory(GB_gameboy_t *gb, uint16_t addr, uint8_t value)