mirror of https://github.com/mgba-emu/mgba.git
GBA Memory: Fix mirroring on non-overdumped Classic NES games
This commit is contained in:
Jeffrey Pfau
parent
2adc03bcbd
commit
aa0ee743b3
1
CHANGES
1
CHANGES
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@ -13,6 +13,7 @@ Bugfixes:
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- SDL: Fix axes being mapped wrong
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- Qt: Fix initial state of key mapping
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- Shaders: Fix AGS-001 shader with some bad drivers
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- GBA Memory: Fix mirror on non-overdumped Classic NES games
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Misc:
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- GBA: Slightly optimize GBAProcessEvents
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- Qt: Add preset for DualShock 4
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@ -12,167 +12,169 @@
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static const struct GBACartridgeOverride _overrides[] = {
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// Advance Wars
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{ "AWRE", SAVEDATA_FLASH512, HW_NONE, 0x8038810 },
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{ "AWRP", SAVEDATA_FLASH512, HW_NONE, 0x8038810 },
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{ "AWRE", SAVEDATA_FLASH512, HW_NONE, 0x8038810, false },
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{ "AWRP", SAVEDATA_FLASH512, HW_NONE, 0x8038810, false },
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// Advance Wars 2: Black Hole Rising
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{ "AW2E", SAVEDATA_FLASH512, HW_NONE, 0x8036E08 },
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{ "AW2P", SAVEDATA_FLASH512, HW_NONE, 0x803719C },
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{ "AW2E", SAVEDATA_FLASH512, HW_NONE, 0x8036E08, false },
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{ "AW2P", SAVEDATA_FLASH512, HW_NONE, 0x803719C, false },
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// Boktai: The Sun is in Your Hand
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{ "U3IJ", SAVEDATA_EEPROM, HW_RTC | HW_LIGHT_SENSOR, IDLE_LOOP_NONE },
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{ "U3IE", SAVEDATA_EEPROM, HW_RTC | HW_LIGHT_SENSOR, IDLE_LOOP_NONE },
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{ "U3IP", SAVEDATA_EEPROM, HW_RTC | HW_LIGHT_SENSOR, IDLE_LOOP_NONE },
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{ "U3IJ", SAVEDATA_EEPROM, HW_RTC | HW_LIGHT_SENSOR, IDLE_LOOP_NONE, false },
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{ "U3IE", SAVEDATA_EEPROM, HW_RTC | HW_LIGHT_SENSOR, IDLE_LOOP_NONE, false },
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{ "U3IP", SAVEDATA_EEPROM, HW_RTC | HW_LIGHT_SENSOR, IDLE_LOOP_NONE, false },
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// Boktai 2: Solar Boy Django
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{ "U32J", SAVEDATA_EEPROM, HW_RTC | HW_LIGHT_SENSOR, IDLE_LOOP_NONE },
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{ "U32E", SAVEDATA_EEPROM, HW_RTC | HW_LIGHT_SENSOR, IDLE_LOOP_NONE },
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{ "U32P", SAVEDATA_EEPROM, HW_RTC | HW_LIGHT_SENSOR, IDLE_LOOP_NONE },
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{ "U32J", SAVEDATA_EEPROM, HW_RTC | HW_LIGHT_SENSOR, IDLE_LOOP_NONE, false },
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{ "U32E", SAVEDATA_EEPROM, HW_RTC | HW_LIGHT_SENSOR, IDLE_LOOP_NONE, false },
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{ "U32P", SAVEDATA_EEPROM, HW_RTC | HW_LIGHT_SENSOR, IDLE_LOOP_NONE, false },
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// Dragon Ball Z - The Legacy of Goku
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{ "ALGP", SAVEDATA_EEPROM, HW_NONE, IDLE_LOOP_NONE },
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{ "ALGP", SAVEDATA_EEPROM, HW_NONE, IDLE_LOOP_NONE, false },
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// Dragon Ball Z - Taiketsu
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{ "BDBE", SAVEDATA_EEPROM, HW_NONE, IDLE_LOOP_NONE },
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{ "BDBP", SAVEDATA_EEPROM, HW_NONE, IDLE_LOOP_NONE },
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{ "BDBE", SAVEDATA_EEPROM, HW_NONE, IDLE_LOOP_NONE, false },
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{ "BDBP", SAVEDATA_EEPROM, HW_NONE, IDLE_LOOP_NONE, false },
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// Drill Dozer
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{ "V49J", SAVEDATA_SRAM, HW_RUMBLE, IDLE_LOOP_NONE },
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{ "V49E", SAVEDATA_SRAM, HW_RUMBLE, IDLE_LOOP_NONE },
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{ "V49J", SAVEDATA_SRAM, HW_RUMBLE, IDLE_LOOP_NONE, false },
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{ "V49E", SAVEDATA_SRAM, HW_RUMBLE, IDLE_LOOP_NONE, false },
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// Final Fantasy Tactics Advance
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{ "AFXE", SAVEDATA_FLASH512, HW_NONE, 0x8000428 },
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{ "AFXE", SAVEDATA_FLASH512, HW_NONE, 0x8000428, false },
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// F-Zero - Climax
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{ "BFTJ", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "BFTJ", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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// Iridion II
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{ "AI2E", SAVEDATA_FORCE_NONE, HW_NONE, IDLE_LOOP_NONE },
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{ "AI2P", SAVEDATA_FORCE_NONE, HW_NONE, IDLE_LOOP_NONE },
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{ "AI2E", SAVEDATA_FORCE_NONE, HW_NONE, IDLE_LOOP_NONE, false },
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{ "AI2P", SAVEDATA_FORCE_NONE, HW_NONE, IDLE_LOOP_NONE, false },
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// Golden Sun: The Lost Age
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{ "AGFE", SAVEDATA_FLASH512, HW_NONE, 0x801353A },
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{ "AGFE", SAVEDATA_FLASH512, HW_NONE, 0x801353A, false },
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// Koro Koro Puzzle - Happy Panechu!
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{ "KHPJ", SAVEDATA_EEPROM, HW_TILT, IDLE_LOOP_NONE },
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{ "KHPJ", SAVEDATA_EEPROM, HW_TILT, IDLE_LOOP_NONE, false },
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// Mega Man Battle Network
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{ "AREE", SAVEDATA_SRAM, HW_NONE, 0x800032E },
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{ "AREE", SAVEDATA_SRAM, HW_NONE, 0x800032E, false },
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// Mega Man Zero
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{ "AZCE", SAVEDATA_SRAM, HW_NONE, 0x80004E8 },
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{ "AZCE", SAVEDATA_SRAM, HW_NONE, 0x80004E8, false },
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// Metal Slug Advance
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{ "BSME", SAVEDATA_EEPROM, HW_NONE, 0x8000290 },
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{ "BSME", SAVEDATA_EEPROM, HW_NONE, 0x8000290, false },
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// Pokemon Ruby
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{ "AXVJ", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE },
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{ "AXVE", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE },
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{ "AXVP", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE },
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{ "AXVI", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE },
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{ "AXVS", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE },
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{ "AXVD", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE },
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{ "AXVF", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE },
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{ "AXVJ", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE, false },
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{ "AXVE", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE, false },
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{ "AXVP", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE, false },
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{ "AXVI", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE, false },
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{ "AXVS", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE, false },
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{ "AXVD", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE, false },
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{ "AXVF", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE, false },
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// Pokemon Sapphire
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{ "AXPJ", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE },
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{ "AXPE", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE },
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{ "AXPP", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE },
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{ "AXPI", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE },
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{ "AXPS", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE },
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{ "AXPD", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE },
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{ "AXPF", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE },
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{ "AXPJ", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE, false },
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{ "AXPE", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE, false },
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{ "AXPP", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE, false },
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{ "AXPI", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE, false },
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{ "AXPS", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE, false },
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{ "AXPD", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE, false },
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{ "AXPF", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE, false },
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// Pokemon Emerald
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{ "BPEJ", SAVEDATA_FLASH1M, HW_RTC, 0x80008C6 },
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{ "BPEE", SAVEDATA_FLASH1M, HW_RTC, 0x80008C6 },
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{ "BPEP", SAVEDATA_FLASH1M, HW_RTC, 0x80008C6 },
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{ "BPEI", SAVEDATA_FLASH1M, HW_RTC, 0x80008C6 },
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{ "BPES", SAVEDATA_FLASH1M, HW_RTC, 0x80008C6 },
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{ "BPED", SAVEDATA_FLASH1M, HW_RTC, 0x80008C6 },
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{ "BPEF", SAVEDATA_FLASH1M, HW_RTC, 0x80008C6 },
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{ "BPEJ", SAVEDATA_FLASH1M, HW_RTC, 0x80008C6, false },
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{ "BPEE", SAVEDATA_FLASH1M, HW_RTC, 0x80008C6, false },
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{ "BPEP", SAVEDATA_FLASH1M, HW_RTC, 0x80008C6, false },
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{ "BPEI", SAVEDATA_FLASH1M, HW_RTC, 0x80008C6, false },
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{ "BPES", SAVEDATA_FLASH1M, HW_RTC, 0x80008C6, false },
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{ "BPED", SAVEDATA_FLASH1M, HW_RTC, 0x80008C6, false },
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{ "BPEF", SAVEDATA_FLASH1M, HW_RTC, 0x80008C6, false },
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// Pokemon Mystery Dungeon
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{ "B24J", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "B24E", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "B24P", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "B24U", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "B24J", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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{ "B24E", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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{ "B24P", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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{ "B24U", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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// Pokemon FireRed
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{ "BPRJ", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "BPRE", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "BPRP", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "BPRI", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "BPRS", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "BPRD", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "BPRF", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "BPRJ", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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{ "BPRE", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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{ "BPRP", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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{ "BPRI", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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{ "BPRS", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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{ "BPRD", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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{ "BPRF", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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// Pokemon LeafGreen
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{ "BPGJ", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "BPGE", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "BPGP", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "BPGI", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "BPGS", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "BPGD", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "BPGF", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE },
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{ "BPGJ", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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{ "BPGE", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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{ "BPGP", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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{ "BPGI", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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{ "BPGS", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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{ "BPGD", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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{ "BPGF", SAVEDATA_FLASH1M, HW_NONE, IDLE_LOOP_NONE, false },
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// RockMan EXE 4.5 - Real Operation
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{ "BR4J", SAVEDATA_FLASH512, HW_RTC, IDLE_LOOP_NONE },
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{ "BR4J", SAVEDATA_FLASH512, HW_RTC, IDLE_LOOP_NONE, false },
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// Rocky
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{ "AR8E", SAVEDATA_EEPROM, HW_NONE, IDLE_LOOP_NONE },
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{ "AROP", SAVEDATA_EEPROM, HW_NONE, IDLE_LOOP_NONE },
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{ "AR8E", SAVEDATA_EEPROM, HW_NONE, IDLE_LOOP_NONE, false },
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{ "AROP", SAVEDATA_EEPROM, HW_NONE, IDLE_LOOP_NONE, false },
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// Sennen Kazoku
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{ "BKAJ", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE },
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{ "BKAJ", SAVEDATA_FLASH1M, HW_RTC, IDLE_LOOP_NONE, false },
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// Shin Bokura no Taiyou: Gyakushuu no Sabata
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{ "U33J", SAVEDATA_EEPROM, HW_RTC | HW_LIGHT_SENSOR, IDLE_LOOP_NONE },
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{ "U33J", SAVEDATA_EEPROM, HW_RTC | HW_LIGHT_SENSOR, IDLE_LOOP_NONE, false },
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// Super Mario Advance 2
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{ "AA2J", SAVEDATA_EEPROM, HW_NONE, 0x800052E },
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{ "AA2E", SAVEDATA_EEPROM, HW_NONE, 0x800052E },
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{ "AA2P", SAVEDATA_AUTODETECT, HW_NONE, 0x800052E },
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{ "AA2J", SAVEDATA_EEPROM, HW_NONE, 0x800052E, false },
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{ "AA2E", SAVEDATA_EEPROM, HW_NONE, 0x800052E, false },
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{ "AA2P", SAVEDATA_AUTODETECT, HW_NONE, 0x800052E, false },
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// Super Mario Advance 3
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{ "A3AJ", SAVEDATA_EEPROM, HW_NONE, 0x8002B9C },
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{ "A3AE", SAVEDATA_EEPROM, HW_NONE, 0x8002B9C },
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{ "A3AP", SAVEDATA_EEPROM, HW_NONE, 0x8002B9C },
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{ "A3AJ", SAVEDATA_EEPROM, HW_NONE, 0x8002B9C, false },
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{ "A3AE", SAVEDATA_EEPROM, HW_NONE, 0x8002B9C, false },
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{ "A3AP", SAVEDATA_EEPROM, HW_NONE, 0x8002B9C, false },
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// Super Mario Advance 4
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{ "AX4J", SAVEDATA_FLASH1M, HW_NONE, 0x800072A },
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{ "AX4E", SAVEDATA_FLASH1M, HW_NONE, 0x800072A },
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{ "AX4P", SAVEDATA_FLASH1M, HW_NONE, 0x800072A },
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{ "AX4J", SAVEDATA_FLASH1M, HW_NONE, 0x800072A, false },
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{ "AX4E", SAVEDATA_FLASH1M, HW_NONE, 0x800072A, false },
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{ "AX4P", SAVEDATA_FLASH1M, HW_NONE, 0x800072A, false },
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// Super Monkey Ball Jr.
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{ "ALUE", SAVEDATA_EEPROM, HW_NONE, IDLE_LOOP_NONE },
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{ "ALUP", SAVEDATA_EEPROM, HW_NONE, IDLE_LOOP_NONE },
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{ "ALUE", SAVEDATA_EEPROM, HW_NONE, IDLE_LOOP_NONE, false },
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{ "ALUP", SAVEDATA_EEPROM, HW_NONE, IDLE_LOOP_NONE, false },
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// Top Gun - Combat Zones
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{ "A2YE", SAVEDATA_FORCE_NONE, HW_NONE, IDLE_LOOP_NONE },
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{ "A2YE", SAVEDATA_FORCE_NONE, HW_NONE, IDLE_LOOP_NONE, false },
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// Wario Ware Twisted
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{ "RZWJ", SAVEDATA_SRAM, HW_RUMBLE | HW_GYRO, IDLE_LOOP_NONE },
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{ "RZWE", SAVEDATA_SRAM, HW_RUMBLE | HW_GYRO, IDLE_LOOP_NONE },
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{ "RZWP", SAVEDATA_SRAM, HW_RUMBLE | HW_GYRO, IDLE_LOOP_NONE },
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{ "RZWJ", SAVEDATA_SRAM, HW_RUMBLE | HW_GYRO, IDLE_LOOP_NONE, false },
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{ "RZWE", SAVEDATA_SRAM, HW_RUMBLE | HW_GYRO, IDLE_LOOP_NONE, false },
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{ "RZWP", SAVEDATA_SRAM, HW_RUMBLE | HW_GYRO, IDLE_LOOP_NONE, false },
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// Yoshi's Universal Gravitation
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{ "KYGJ", SAVEDATA_EEPROM, HW_TILT, IDLE_LOOP_NONE },
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{ "KYGE", SAVEDATA_EEPROM, HW_TILT, IDLE_LOOP_NONE },
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{ "KYGP", SAVEDATA_EEPROM, HW_TILT, IDLE_LOOP_NONE },
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{ "KYGJ", SAVEDATA_EEPROM, HW_TILT, IDLE_LOOP_NONE, false },
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{ "KYGE", SAVEDATA_EEPROM, HW_TILT, IDLE_LOOP_NONE, false },
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{ "KYGP", SAVEDATA_EEPROM, HW_TILT, IDLE_LOOP_NONE, false },
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{ { 0, 0, 0, 0 }, 0, 0, IDLE_LOOP_NONE }
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{ { 0, 0, 0, 0 }, 0, 0, IDLE_LOOP_NONE, false }
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};
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bool GBAOverrideFind(const struct Configuration* config, struct GBACartridgeOverride* override) {
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override->savetype = SAVEDATA_AUTODETECT;
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override->hardware = HW_NONE;
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override->idleLoop = IDLE_LOOP_NONE;
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override->mirroring = false;
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bool found = false;
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if (override->id[0] == 'F') {
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// Classic NES Series
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override->savetype = SAVEDATA_EEPROM;
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override->mirroring = true;
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found = true;
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} else {
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int i;
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@ -311,6 +313,10 @@ void GBAOverrideApply(struct GBA* gba, const struct GBACartridgeOverride* overri
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gba->idleOptimization = IDLE_LOOP_REMOVE;
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}
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}
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if (override->mirroring) {
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gba->memory.mirroring = true;
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}
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}
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void GBAOverrideApplyDefaults(struct GBA* gba) {
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@ -17,6 +17,7 @@ struct GBACartridgeOverride {
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enum SavedataType savetype;
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int hardware;
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uint32_t idleLoop;
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bool mirroring;
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};
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struct Configuration;
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@ -469,6 +469,7 @@ bool GBALoadROM(struct GBA* gba, struct VFile* vf) {
|
|||
gba->memory.rom = gba->pristineRom;
|
||||
gba->memory.romSize = gba->pristineRomSize;
|
||||
gba->memory.romMask = toPow2(gba->memory.romSize) - 1;
|
||||
gba->memory.mirroring = false;
|
||||
gba->romCrc32 = doCrc32(gba->memory.rom, gba->memory.romSize);
|
||||
GBAHardwareInit(&gba->memory.hw, &((uint16_t*) gba->memory.rom)[GPIO_REG_DATA >> 1]);
|
||||
// TODO: error check
|
||||
|
|
|
|||
|
|
@ -82,6 +82,7 @@ void GBAMemoryInit(struct GBA* gba) {
|
|||
cpu->memory.activeNonseqCycles32 = 0;
|
||||
cpu->memory.activeNonseqCycles16 = 0;
|
||||
gba->memory.biosPrefetch = 0;
|
||||
gba->memory.mirroring = false;
|
||||
}
|
||||
|
||||
void GBAMemoryDeinit(struct GBA* gba) {
|
||||
|
|
@ -244,8 +245,13 @@ static void GBASetActiveRegion(struct ARMCore* cpu, uint32_t address) {
|
|||
gba->lastJump = address;
|
||||
memory->lastPrefetchedPc = 0;
|
||||
memory->lastPrefetchedLoads = 0;
|
||||
if (newRegion == memory->activeRegion && (newRegion < REGION_CART0 || (address & (SIZE_CART0 - 1)) < memory->romSize)) {
|
||||
return;
|
||||
if (newRegion == memory->activeRegion) {
|
||||
if (newRegion < REGION_CART0 || (address & (SIZE_CART0 - 1)) < memory->romSize) {
|
||||
return;
|
||||
}
|
||||
if (memory->mirroring && (address & memory->romMask) < memory->romSize) {
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
if (memory->activeRegion == REGION_BIOS) {
|
||||
|
|
@ -372,6 +378,8 @@ static void GBASetActiveRegion(struct ARMCore* cpu, uint32_t address) {
|
|||
wait += waitstatesRegion[address >> BASE_OFFSET]; \
|
||||
if ((address & (SIZE_CART0 - 1)) < memory->romSize) { \
|
||||
LOAD_32(value, address & (SIZE_CART0 - 4), memory->rom); \
|
||||
} else if (memory->mirroring && (address & memory->romMask) < memory->romSize) { \
|
||||
LOAD_32(value, address & memory->romMask, memory->rom); \
|
||||
} else { \
|
||||
mLOG(GBA_MEM, GAME_ERROR, "Out of bounds ROM Load32: 0x%08X", address); \
|
||||
value = ((address & ~3) >> 1) & 0xFFFF; \
|
||||
|
|
@ -502,6 +510,8 @@ uint32_t GBALoad16(struct ARMCore* cpu, uint32_t address, int* cycleCounter) {
|
|||
wait = memory->waitstatesNonseq16[address >> BASE_OFFSET];
|
||||
if ((address & (SIZE_CART0 - 1)) < memory->romSize) {
|
||||
LOAD_16(value, address & (SIZE_CART0 - 2), memory->rom);
|
||||
} else if (memory->mirroring && (address & memory->romMask) < memory->romSize) {
|
||||
LOAD_16(value, address & memory->romMask, memory->rom);
|
||||
} else {
|
||||
mLOG(GBA_MEM, GAME_ERROR, "Out of bounds ROM Load16: 0x%08X", address);
|
||||
value = (address >> 1) & 0xFFFF;
|
||||
|
|
@ -513,6 +523,8 @@ uint32_t GBALoad16(struct ARMCore* cpu, uint32_t address, int* cycleCounter) {
|
|||
value = GBASavedataReadEEPROM(&memory->savedata);
|
||||
} else if ((address & (SIZE_CART0 - 1)) < memory->romSize) {
|
||||
LOAD_16(value, address & (SIZE_CART0 - 2), memory->rom);
|
||||
} else if (memory->mirroring && (address & memory->romMask) < memory->romSize) {
|
||||
LOAD_16(value, address & memory->romMask, memory->rom);
|
||||
} else {
|
||||
mLOG(GBA_MEM, GAME_ERROR, "Out of bounds ROM Load16: 0x%08X", address);
|
||||
value = (address >> 1) & 0xFFFF;
|
||||
|
|
@ -596,6 +608,8 @@ uint32_t GBALoad8(struct ARMCore* cpu, uint32_t address, int* cycleCounter) {
|
|||
wait = memory->waitstatesNonseq16[address >> BASE_OFFSET];
|
||||
if ((address & (SIZE_CART0 - 1)) < memory->romSize) {
|
||||
value = ((uint8_t*) memory->rom)[address & (SIZE_CART0 - 1)];
|
||||
} else if (memory->mirroring && (address & memory->romMask) < memory->romSize) {
|
||||
value = ((uint8_t*) memory->rom)[address & memory->romMask];
|
||||
} else {
|
||||
mLOG(GBA_MEM, GAME_ERROR, "Out of bounds ROM Load8: 0x%08X", address);
|
||||
value = (address >> 1) & 0xFF;
|
||||
|
|
|
|||
|
|
@ -142,6 +142,8 @@ struct GBAMemory {
|
|||
int activeDMA;
|
||||
int32_t nextDMA;
|
||||
int32_t eventDiff;
|
||||
|
||||
bool mirroring;
|
||||
};
|
||||
|
||||
void GBAMemoryInit(struct GBA* gba);
|
||||
|
|
|
|||
Loading…
Reference in New Issue