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Refactor Memory

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SimoneN64
2024-05-13 20:22:16 +02:00
committed by Simone
parent c3ac6476c8
commit e07f4880e6
16 changed files with 212 additions and 165 deletions
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14
src/backend/core/mmio/PI.cpp
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@@ -62,8 +62,8 @@ template<> auto PI::BusRead<u8, true>(Mem& mem, u32 addr) -> u8 {
case REGION_PI_ROM: {
// round to nearest 4 byte boundary, keeping old LSB
u32 index = BYTE_ADDRESS(addr) - SREGION_PI_ROM;
if (index >= mem.rom.size) {
Util::warn("Address 0x{:08X} accessed an index {}/0x{:X} outside the bounds of the ROM! ({}/0x{:016X})", addr, index, index, mem.rom.size, mem.rom.size);
if (index >= mem.rom.cart.size()) {
Util::warn("Address 0x{:08X} accessed an index {}/0x{:X} outside the bounds of the ROM! ({}/0x{:016X})", addr, index, index, mem.rom.cart.size(), mem.rom.cart.size());
return 0xFF;
}
return mem.rom.cart[index];
@@ -92,8 +92,8 @@ template<> auto PI::BusRead<u8, false>(Mem& mem, u32 addr) -> u8 {
addr = (addr + 2) & ~2;
// round to nearest 4 byte boundary, keeping old LSB
u32 index = BYTE_ADDRESS(addr) - SREGION_PI_ROM;
if (index >= mem.rom.size) {
Util::warn("Address 0x{:08X} accessed an index {}/0x{:X} outside the bounds of the ROM! ({}/0x{:016X})", addr, index, index, mem.rom.size, mem.rom.size);
if (index >= mem.rom.cart.size()) {
Util::warn("Address 0x{:08X} accessed an index {}/0x{:X} outside the bounds of the ROM! ({}/0x{:016X})", addr, index, index, mem.rom.cart.size(), mem.rom.cart.size());
return 0xFF;
}
return mem.rom.cart[index];
@@ -154,7 +154,7 @@ template <> auto PI::BusRead<u16, false>(Mem& mem, u32 addr) -> u16 {
case REGION_PI_ROM: {
addr = (addr + 2) & ~3;
u32 index = HALF_ADDRESS(addr) - SREGION_PI_ROM;
if (index > mem.rom.size - 1) {
if (index > mem.rom.cart.size() - 1) {
Util::panic("Address 0x{:08X} accessed an index {}/0x{:X} outside the bounds of the ROM!", addr, index, index);
}
return Util::ReadAccess<u16>(mem.rom.cart, index);
@@ -213,7 +213,7 @@ template <> auto PI::BusRead<u32, false>(Mem& mem, u32 addr) -> u32 {
return mem.BackupRead<u32>(addr);
case REGION_PI_ROM: {
u32 index = addr - SREGION_PI_ROM;
if (index > mem.rom.size - 3) { // -3 because we're reading an entire word
if (index > mem.rom.cart.size() - 3) { // -3 because we're reading an entire word
switch (addr) {
case REGION_CART_ISVIEWER_BUFFER:
return htobe32(Util::ReadAccess<u32>(mem.isviewer, addr - SREGION_CART_ISVIEWER_BUFFER));
@@ -313,7 +313,7 @@ template <> auto PI::BusRead<u64, false>(Mem& mem, u32 addr) -> u64 {
Util::panic("Reading dword from address 0x{:08X} in unsupported region: REGION_PI_SRAM", addr);
case REGION_PI_ROM: {
u32 index = addr - SREGION_PI_ROM;
if (index > mem.rom.size - 7) { // -7 because we're reading an entire dword
if (index > mem.rom.cart.size() - 7) { // -7 because we're reading an entire dword
Util::panic("Address 0x{:08X} accessed an index {}/0x{:X} outside the bounds of the ROM!", addr, index, index);
}
return Util::ReadAccess<u64>(mem.rom.cart, index);