bsnes/higan/gb/cartridge/cartridge.hpp

73 lines
1.2 KiB
C++
Raw Normal View History

struct Cartridge : MMIO, property<Cartridge> {
#include "mbc0/mbc0.hpp"
#include "mbc1/mbc1.hpp"
#include "mbc2/mbc2.hpp"
#include "mbc3/mbc3.hpp"
#include "mbc5/mbc5.hpp"
#include "mmm01/mmm01.hpp"
#include "huc1/huc1.hpp"
#include "huc3/huc3.hpp"
enum Mapper : unsigned {
MBC0,
MBC1,
MBC2,
MBC3,
MBC5,
MMM01,
HuC1,
HuC3,
Unknown,
};
struct Information {
Update to v087r30 release. byuu says: Changelog: - DMA channel masks added (some are 27-bit source/target and some are 14-bit length -- hooray, varuint_t class.) - No more state.pending flags. Instead, we set dma.pending flag when we want a transfer (fixes GBA Video - Pokemon audio) [Cydrak] - fixed OBJ Vmosaic [Cydrak, krom] - OBJ cannot read <=0x13fff in BG modes 3-5 (fixes the garbled tile at the top-left of some games) - DMA timing should be much closer to hardware now, but probably not perfect - PPU frame blending uses blargg's bit-perfect, rounded method (slower, but what can you do?) - GBA carts really unload now - added nall/gba/cartridge.hpp: used when there is no manifest. Scans ROMs for library tags, and selects the first valid one found - added EEPROM auto-detection when EEPROM size=0. Forces disk/save state size to 8192 (otherwise states could crash between pre and post detect.) - detects first read after a set read address command when the size is zero, and sets all subsequent bit-lengths to that value, prints detected size to terminal - added nall/nes/cartridge.hpp: moves iNES detection out of emulation core. Important to note: long-term goal is to remove all nall/(system)/cartridge.hpp detections from the core and replace with databases. All in good time. Anyway, the GBA workarounds should work for ~98.5% of the library, if my pre-scanning was correct (~40 games with odd tags. I reject ones without numeric versions now, too.) I think we're basically at a point where we can release a new version now. Compatibility should be relatively high (at least for a first release), and fixes are only going to affect one or two games at a time. I'd like to start doing some major cleaning house internally (rename NES->Famicom, SNES->SuperFamicom and such.) Would be much wiser to do that on a .01 WIP to minimize regressions. The main problems with a release now: - speed is pretty bad, haven't really optimized much yet (not sure how much we can improve it yet, this usually isn't easy) - sound isn't -great-, but the GBA audio sucks anyway :P - couple of known bugs (Sonic X video, etc.)
2012-04-22 10:49:19 +00:00
string markup;
Mapper mapper;
bool ram;
bool battery;
bool rtc;
bool rumble;
unsigned romsize;
unsigned ramsize;
Update to v087r30 release. byuu says: Changelog: - DMA channel masks added (some are 27-bit source/target and some are 14-bit length -- hooray, varuint_t class.) - No more state.pending flags. Instead, we set dma.pending flag when we want a transfer (fixes GBA Video - Pokemon audio) [Cydrak] - fixed OBJ Vmosaic [Cydrak, krom] - OBJ cannot read <=0x13fff in BG modes 3-5 (fixes the garbled tile at the top-left of some games) - DMA timing should be much closer to hardware now, but probably not perfect - PPU frame blending uses blargg's bit-perfect, rounded method (slower, but what can you do?) - GBA carts really unload now - added nall/gba/cartridge.hpp: used when there is no manifest. Scans ROMs for library tags, and selects the first valid one found - added EEPROM auto-detection when EEPROM size=0. Forces disk/save state size to 8192 (otherwise states could crash between pre and post detect.) - detects first read after a set read address command when the size is zero, and sets all subsequent bit-lengths to that value, prints detected size to terminal - added nall/nes/cartridge.hpp: moves iNES detection out of emulation core. Important to note: long-term goal is to remove all nall/(system)/cartridge.hpp detections from the core and replace with databases. All in good time. Anyway, the GBA workarounds should work for ~98.5% of the library, if my pre-scanning was correct (~40 games with odd tags. I reject ones without numeric versions now, too.) I think we're basically at a point where we can release a new version now. Compatibility should be relatively high (at least for a first release), and fixes are only going to affect one or two games at a time. I'd like to start doing some major cleaning house internally (rename NES->Famicom, SNES->SuperFamicom and such.) Would be much wiser to do that on a .01 WIP to minimize regressions. The main problems with a release now: - speed is pretty bad, haven't really optimized much yet (not sure how much we can improve it yet, this usually isn't easy) - sound isn't -great-, but the GBA audio sucks anyway :P - couple of known bugs (Sonic X video, etc.)
2012-04-22 10:49:19 +00:00
} information;
struct Memory {
unsigned id;
string name;
};
vector<Memory> memory;
readonly<bool> loaded;
readonly<string> sha256;
uint8_t *romdata;
unsigned romsize;
uint8_t *ramdata;
unsigned ramsize;
MMIO *mapper;
bool bootrom_enable;
Update to v089r08 release. byuu says: Changelog: - Super Game Boy, BS-X Satellaview and Sufami Turbo cartridges all load manifests that specify their file names, and they all work - Sufami Turbo can now properly handle carts without RAM, or empty slots entirely - Emulator::Interface structures no longer specify any file names, ever - exposed "capability.(cheats,states)" now. So far, this just means the GBA doesn't show the cheat editor, since it doesn't support cheat codes yet - as such, state manager and cheat editor windows auto-hide (may be a tiny bit inconvenient, but it makes not having to sync them or deal with input when no cart is loaded easier) - added "AbsoluteInput" type, which returns mouse coordinates from -32767,-32767 (top left) to +32767,+32767 (bottom right) or -32768,-32768 (offscreen) AbsoluteInput is just something I'm toying with. Idea is to support eg Super Scope or Justifier, or possibly some future Famicom controllers that are absolute-indexed. The coordinates are scaled, so the bigger your window, the more precise they are. But obviously you can't get more precise than the emulated system, so 1x scale will behave the same anyway. I haven't hooked it up yet, need to mess with the idea of custom cursors via phoenix for that first. Also not sure if it will feel smoother or not ... if you resize the window, your mouse will seem to move slower. Still, not having to capture the mouse for SS/JS may be nicer yet. But we'll see ... just experimenting for now.
2012-05-27 23:50:50 +00:00
void load(System::Revision revision, const string &manifest);
void unload();
uint8 rom_read(unsigned addr);
void rom_write(unsigned addr, uint8 data);
uint8 ram_read(unsigned addr);
void ram_write(unsigned addr, uint8 data);
uint8 mmio_read(uint16 addr);
void mmio_write(uint16 addr, uint8 data);
void power();
void serialize(serializer&);
Cartridge();
~Cartridge();
};
extern Cartridge cartridge;