drinkingtea/nostalgia
2
0
Fork 0
Code Issues 4 Pull Requests Actions Releases 12 Activity

[teagba] Make memory regions cast to bounded ox::Arrays

Browse Source
This commit is contained in:
Gary Talent
2025-06-29 23:32:11 -05:00
parent 6a70e478a6
commit bf958a4a6e
1 changed files with 16 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
deps/teagba/include/teagba/addresses.hpp vendored
View File

@ -5,6 +5,8 @@
#pragma once
#include <ox/std/array.hpp>
#include <ox/std/span.hpp>
#include <ox/std/units.hpp>
#include <ox/std/types.hpp>
/////////////////////////////////////////////////////////////////
@ -49,7 +51,7 @@ using BgCtl = uint16_t;
#define REG_BG3CTL *reinterpret_cast<volatile BgCtl*>(0x0400'000e)
[[nodiscard]]
inline volatile BgCtl &regBgCtl(uintptr_t bgIdx) noexcept {
inline volatile BgCtl &regBgCtl(uintptr_t const bgIdx) noexcept {
return *reinterpret_cast<volatile BgCtl*>(0x0400'0008 + 2 * bgIdx);
}
@ -60,7 +62,7 @@ inline volatile BgCtl &regBgCtl(uintptr_t bgIdx) noexcept {
#define REG_BG3HOFS *reinterpret_cast<volatile uint32_t*>(0x0400'001c)
[[nodiscard]]
inline volatile uint32_t &regBgHofs(auto bgIdx) noexcept {
volatile uint32_t &regBgHofs(auto const bgIdx) noexcept {
return *reinterpret_cast<volatile uint32_t*>(0x0400'0010 + 4 * bgIdx);
}
@ -71,7 +73,7 @@ inline volatile uint32_t &regBgHofs(auto bgIdx) noexcept {
#define REG_BG3VOFS *reinterpret_cast<volatile uint32_t*>(0x0400'001e)
[[nodiscard]]
inline volatile uint32_t &regBgVofs(auto bgIdx) noexcept {
volatile uint32_t &regBgVofs(auto const bgIdx) noexcept {
return *reinterpret_cast<volatile uint32_t*>(0x0400'0012 + 4 * bgIdx);
}
@ -83,25 +85,23 @@ inline volatile uint32_t &regBgVofs(auto bgIdx) noexcept {
/////////////////////////////////////////////////////////////////
// Memory Addresses
#define MEM_EWRAM_BEGIN reinterpret_cast<uint8_t*>(0x0200'0000)
#define MEM_EWRAM_END reinterpret_cast<uint8_t*>(0x0203'FFFF)
#define MEM_EWRAM (*reinterpret_cast<ox::Array<uint16_t, 0x0203'FFFF - 0x0200'0000>*>(0x0200'0000))
#define MEM_IWRAM_BEGIN reinterpret_cast<uint8_t*>(0x0300'0000)
#define MEM_IWRAM_END reinterpret_cast<uint8_t*>(0x0300'7FFF)
#define MEM_IWRAM (*reinterpret_cast<ox::Array<uint8_t, 0x0300'7FFF - 0x0300'0000>*>(0x0300'0000))
#define REG_BLNDCTL *reinterpret_cast<uint16_t*>(0x0400'0050)
#define MEM_BG_PALETTE reinterpret_cast<uint16_t*>(0x0500'0000)
#define MEM_SPRITE_PALETTE reinterpret_cast<uint16_t*>(0x0500'0200)
using Palette = ox::Array<uint16_t, 128>;
#define MEM_BG_PALETTE (*reinterpret_cast<::Palette*>(0x0500'0000))
#define MEM_SPRITE_PALETTE (*reinterpret_cast<::Palette*>(0x0500'0200))
using BgMapTile = ox::Array<uint16_t, 8192>;
#define MEM_BG_TILES reinterpret_cast<BgMapTile*>(0x0600'0000)
#define MEM_BG_MAP reinterpret_cast<BgMapTile*>(0x0600'e000)
#define MEM_BG_TILES (*reinterpret_cast<ox::Array<BgMapTile, 4>*>(0x0600'0000))
#define MEM_BG_MAP (*reinterpret_cast<ox::Array<BgMapTile, 4>*>(0x0600'e000))
#define MEM_SPRITE_TILES reinterpret_cast<uint16_t*>(0x0601'0000)
#define MEM_OAM reinterpret_cast<uint64_t*>(0x0700'0000)
#define MEM_SPRITE_TILES (*reinterpret_cast<ox::Array<uint16_t, 32 * ox::units::KB>*>(0x0601'0000))
#define MEM_OAM (*reinterpret_cast<ox::Array<uint64_t, 64>*>(0x0700'0000))
#define MEM_ROM reinterpret_cast<char*>(0x0800'0000)
#define MEM_ROM (*reinterpret_cast<ox::Array<char, 32 * ox::units::MB>*>(0x0700'0000))
#define MEM_SRAM reinterpret_cast<char*>(0x0e00'0000)
#define MEM_SRAM_SIZE 65535
#define MEM_SRAM (*reinterpret_cast<ox::Array<char, 64 * ox::units::KB>*>(0x0e00'0000))