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alexbevi
GitHub Repository: alexbevi/BizHawk
 Path: blob/master/libsnes/bsnes/snes/ppu/mmio/mmio.hpp
2 views
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public:

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  uint8 mmio_read(unsigned addr);

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  void mmio_write(unsigned addr, uint8 data);

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privileged:

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struct {

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  uint8 ppu1_mdr;

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  uint8 ppu2_mdr;

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  uint16 vram_readbuffer;

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  uint8 oam_latchdata;

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  uint8 cgram_latchdata;

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  uint8 bgofs_latchdata;

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  uint8 mode7_latchdata;

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  bool counters_latched;

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  bool latch_hcounter;

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  bool latch_vcounter;

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  uint10 oam_iaddr;

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  uint9 cgram_iaddr;

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  //$2100  INIDISP

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  bool display_disable;

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  uint4 display_brightness;

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  //$2102  OAMADDL

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  //$2103  OAMADDH

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  uint10 oam_baseaddr;

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  uint10 oam_addr;

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  bool oam_priority;

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  //$2105  BGMODE

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  bool bg3_priority;

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  uint8 bgmode;

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  //$210d  BG1HOFS

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  uint16 mode7_hoffset;

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  //$210e  BG1VOFS

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  uint16 mode7_voffset;

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  //$2115  VMAIN

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  bool vram_incmode;

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  uint2 vram_mapping;

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  uint8 vram_incsize;

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  //$2116  VMADDL

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  //$2117  VMADDH

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  uint16 vram_addr;

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  //$211a  M7SEL

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  uint2 mode7_repeat;

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  bool mode7_vflip;

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  bool mode7_hflip;

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  //$211b  M7A

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  uint16 m7a;

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  //$211c  M7B

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  uint16 m7b;

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  //$211d  M7C

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  uint16 m7c;

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  //$211e  M7D

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  uint16 m7d;

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  //$211f  M7X

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  uint16 m7x;

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  //$2120  M7Y

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  uint16 m7y;

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  //$2121  CGADD

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  uint9 cgram_addr;

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  //$2133  SETINI

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  bool mode7_extbg;

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  bool pseudo_hires;

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  bool overscan;

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  bool interlace;

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  //$213c  OPHCT

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  uint16 hcounter;

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  //$213d  OPVCT

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  uint16 vcounter;

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} regs;

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uint16 get_vram_address();

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uint8 vram_read(unsigned addr);

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void vram_write(unsigned addr, uint8 data);

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uint8 oam_read(unsigned addr);

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void oam_write(unsigned addr, uint8 data);

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uint8 cgram_read(unsigned addr);

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void cgram_write(unsigned addr, uint8 data);

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void mmio_update_video_mode();

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void mmio_w2100(uint8);  //INIDISP

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void mmio_w2101(uint8);  //OBSEL

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void mmio_w2102(uint8);  //OAMADDL

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void mmio_w2103(uint8);  //OAMADDH

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void mmio_w2104(uint8);  //OAMDATA

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void mmio_w2105(uint8);  //BGMODE

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void mmio_w2106(uint8);  //MOSAIC

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void mmio_w2107(uint8);  //BG1SC

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void mmio_w2108(uint8);  //BG2SC

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void mmio_w2109(uint8);  //BG3SC

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void mmio_w210a(uint8);  //BG4SC

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void mmio_w210b(uint8);  //BG12NBA

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void mmio_w210c(uint8);  //BG34NBA

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void mmio_w210d(uint8);  //BG1HOFS

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void mmio_w210e(uint8);  //BG1VOFS

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void mmio_w210f(uint8);  //BG2HOFS

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void mmio_w2110(uint8);  //BG2VOFS

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void mmio_w2111(uint8);  //BG3HOFS

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void mmio_w2112(uint8);  //BG3VOFS

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void mmio_w2113(uint8);  //BG4HOFS

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void mmio_w2114(uint8);  //BG4VOFS

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void mmio_w2115(uint8);  //VMAIN

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void mmio_w2116(uint8);  //VMADDL

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void mmio_w2117(uint8);  //VMADDH

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void mmio_w2118(uint8);  //VMDATAL

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void mmio_w2119(uint8);  //VMDATAH

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void mmio_w211a(uint8);  //M7SEL

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void mmio_w211b(uint8);  //M7A

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void mmio_w211c(uint8);  //M7B

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void mmio_w211d(uint8);  //M7C

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void mmio_w211e(uint8);  //M7D

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void mmio_w211f(uint8);  //M7X

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void mmio_w2120(uint8);  //M7Y

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void mmio_w2121(uint8);  //CGADD

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void mmio_w2122(uint8);  //CGDATA

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void mmio_w2123(uint8);  //W12SEL

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void mmio_w2124(uint8);  //W34SEL

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void mmio_w2125(uint8);  //WOBJSEL

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void mmio_w2126(uint8);  //WH0

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void mmio_w2127(uint8);  //WH1

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void mmio_w2128(uint8);  //WH2

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void mmio_w2129(uint8);  //WH3

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void mmio_w212a(uint8);  //WBGLOG

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void mmio_w212b(uint8);  //WOBJLOG

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void mmio_w212c(uint8);  //TM

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void mmio_w212d(uint8);  //TS

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void mmio_w212e(uint8);  //TMW

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void mmio_w212f(uint8);  //TSW

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void mmio_w2130(uint8);  //CGWSEL

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void mmio_w2131(uint8);  //CGADDSUB

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void mmio_w2132(uint8);  //COLDATA

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void mmio_w2133(uint8);  //SETINI

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uint8 mmio_r2134();  //MPYL

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uint8 mmio_r2135();  //MPYM

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uint8 mmio_r2136();  //MPYH

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uint8 mmio_r2137();  //SLHV

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uint8 mmio_r2138();  //OAMDATAREAD

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uint8 mmio_r2139();  //VMDATALREAD

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uint8 mmio_r213a();  //VMDATAHREAD

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uint8 mmio_r213b();  //CGDATAREAD

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uint8 mmio_r213c();  //OPHCT

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uint8 mmio_r213d();  //OPVCT

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uint8 mmio_r213e();  //STAT77

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uint8 mmio_r213f();  //STAT78

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void mmio_reset();

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