bsnes/fc/cpu/cpu.hpp
Tim Allen 4e2eb23835 Update to v093 release.
byuu says:

Changelog:
- added Cocoa target: higan can now be compiled for OS X Lion
  [Cydrak, byuu]
- SNES/accuracy profile hires color blending improvements - fixes
  Marvelous text [AWJ]
- fixed a slight bug in SNES/SA-1 VBR support caused by a typo
- added support for multi-pass shaders that can load external textures
  (requires OpenGL 3.2+)
- added game library path (used by ananke->Import Game) to
  Settings->Advanced
- system profiles, shaders and cheats database can be stored in "all
  users" shared folders now (eg /usr/share on Linux)
- all configuration files are in BML format now, instead of XML (much
  easier to read and edit this way)
- main window supports drag-and-drop of game folders (but not game files
  / ZIP archives)
- audio buffer clears when entering a modal loop on Windows (prevents
  audio repetition with DirectSound driver)
- a substantial amount of code clean-up (probably the biggest
  refactoring to date)

One highly desired target for this release was to default to the optimal
drivers instead of the safest drivers, but because AMD drivers don't
seem to like my OpenGL 3.2 driver, I've decided to postpone that. AMD
has too big a market share. Hopefully with v093 officially released, we
can get some public input on what AMD doesn't like.
2013-08-18 13:21:14 +10:00

56 lines
1.1 KiB
C++

struct CPU : Processor::R6502, Thread {
uint8 ram[0x0800];
struct Status {
bool interrupt_pending;
bool nmi_pending;
bool nmi_line;
bool irq_line;
bool irq_apu_line;
bool rdy_line;
bool rdy_addr_valid;
uint16 rdy_addr_value;
bool oam_dma_pending;
uint8 oam_dma_page;
bool controller_latch;
unsigned controller_port0;
unsigned controller_port1;
} status;
static void Enter();
void main();
void add_clocks(unsigned clocks);
void power();
void reset();
uint8 debugger_read(uint16 addr);
uint8 ram_read(uint16 addr);
void ram_write(uint16 addr, uint8 data);
uint8 read(uint16 addr);
void write(uint16 addr, uint8 data);
void serialize(serializer&);
//timing.cpp
uint8 op_read(uint16 addr);
void op_write(uint16 addr, uint8 data);
void last_cycle();
void nmi(uint16 &vector);
void oam_dma();
void set_nmi_line(bool);
void set_irq_line(bool);
void set_irq_apu_line(bool);
void set_rdy_line(bool);
void set_rdy_addr(bool valid, uint16 value = 0);
};
extern CPU cpu;