diff options
Diffstat (limited to 'gba_memory.c')
| -rw-r--r-- | gba_memory.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/gba_memory.c b/gba_memory.c index 02b3e8b..2cb760a 100644 --- a/gba_memory.c +++ b/gba_memory.c @@ -311,9 +311,9 @@ u16 palette_ram_converted[512]; u16 io_registers[1024 * 16]; u8 ewram[1024 * 256 * 2]; u8 iwram[1024 * 32 * 2]; -u8 vram[1024 * 96 * 2]; +u8 vram[1024 * 96]; -u8 bios_rom[1024 * 32]; +u8 bios_rom[1024 * 16 * 2]; u32 bios_read_protect; // Up to 128kb, store SRAM, flash ROM, or EEPROM here. @@ -3144,16 +3144,6 @@ cpu_alert_type dma_transfer(dma_transfer_type *dma) memory_map_##type[map_offset + 3] = vram + (0x8000 * 2); \ } \ -#define map_vram_firstpage(type) \ - for(map_offset = 0x6000000 / 0x8000; map_offset < (0x7000000 / 0x8000); \ - map_offset += 4) \ - { \ - memory_map_##type[map_offset] = vram; \ - memory_map_##type[map_offset + 1] = NULL; \ - memory_map_##type[map_offset + 2] = NULL; \ - memory_map_##type[map_offset + 3] = NULL; \ - } \ - // Picks a page to evict u32 page_time = 0; @@ -3331,6 +3321,7 @@ void init_memory(void) // This is because VRAM cannot be efficiently made incontiguous, and still allow // the renderer to work as efficiently. It would, at the very least, require a // lot of hacking of the renderer which I'm not prepared to do. + // TODO(davidgfnet): add SMC VRAM detection // However, it IS possible to directly map the first page no matter what because // there's 32kb of blank stuff sitting beneath it. |