bsnes/sfc/ppu/mmio/mmio.hpp

166 lines
4.3 KiB
C++

public:
auto mmio_read(uint addr) -> uint8;
auto mmio_write(uint addr, uint8 data) -> void;
privileged:
struct {
uint8 ppu1_mdr;
uint8 ppu2_mdr;
uint16 vram_readbuffer;
uint8 oam_latchdata;
uint8 cgram_latchdata;
uint8 bgofs_latchdata;
uint8 mode7_latchdata;
bool counters_latched;
bool latch_hcounter;
bool latch_vcounter;
uint10 oam_iaddr;
uint9 cgram_iaddr;
//$2100 INIDISP
bool display_disable;
uint4 display_brightness;
//$2102 OAMADDL
//$2103 OAMADDH
uint10 oam_baseaddr;
uint10 oam_addr;
bool oam_priority;
//$2105 BGMODE
bool bg3_priority;
uint8 bgmode;
//$210d BG1HOFS
uint16 mode7_hoffset;
//$210e BG1VOFS
uint16 mode7_voffset;
//$2115 VMAIN
bool vram_incmode;
uint2 vram_mapping;
uint8 vram_incsize;
//$2116 VMADDL
//$2117 VMADDH
uint16 vram_addr;
//$211a M7SEL
uint2 mode7_repeat;
bool mode7_vflip;
bool mode7_hflip;
//$211b M7A
uint16 m7a;
//$211c M7B
uint16 m7b;
//$211d M7C
uint16 m7c;
//$211e M7D
uint16 m7d;
//$211f M7X
uint16 m7x;
//$2120 M7Y
uint16 m7y;
//$2121 CGADD
uint9 cgram_addr;
//$2133 SETINI
bool mode7_extbg;
bool pseudo_hires;
bool overscan;
bool interlace;
//$213c OPHCT
uint16 hcounter;
//$213d OPVCT
uint16 vcounter;
} regs;
alwaysinline auto get_vram_address() -> uint16;
alwaysinline auto vram_read(uint addr) -> uint8;
alwaysinline auto vram_write(uint addr, uint8 data) -> void;
alwaysinline auto oam_read(uint addr) -> uint8;
alwaysinline auto oam_write(uint addr, uint8 data) -> void;
alwaysinline auto cgram_read(uint addr) -> uint8;
alwaysinline auto cgram_write(uint addr, uint8 data) -> void;
auto mmio_update_video_mode() -> void;
auto mmio_w2100(uint8) -> void; //INIDISP
auto mmio_w2101(uint8) -> void; //OBSEL
auto mmio_w2102(uint8) -> void; //OAMADDL
auto mmio_w2103(uint8) -> void; //OAMADDH
auto mmio_w2104(uint8) -> void; //OAMDATA
auto mmio_w2105(uint8) -> void; //BGMODE
auto mmio_w2106(uint8) -> void; //MOSAIC
auto mmio_w2107(uint8) -> void; //BG1SC
auto mmio_w2108(uint8) -> void; //BG2SC
auto mmio_w2109(uint8) -> void; //BG3SC
auto mmio_w210a(uint8) -> void; //BG4SC
auto mmio_w210b(uint8) -> void; //BG12NBA
auto mmio_w210c(uint8) -> void; //BG34NBA
auto mmio_w210d(uint8) -> void; //BG1HOFS
auto mmio_w210e(uint8) -> void; //BG1VOFS
auto mmio_w210f(uint8) -> void; //BG2HOFS
auto mmio_w2110(uint8) -> void; //BG2VOFS
auto mmio_w2111(uint8) -> void; //BG3HOFS
auto mmio_w2112(uint8) -> void; //BG3VOFS
auto mmio_w2113(uint8) -> void; //BG4HOFS
auto mmio_w2114(uint8) -> void; //BG4VOFS
auto mmio_w2115(uint8) -> void; //VMAIN
auto mmio_w2116(uint8) -> void; //VMADDL
auto mmio_w2117(uint8) -> void; //VMADDH
auto mmio_w2118(uint8) -> void; //VMDATAL
auto mmio_w2119(uint8) -> void; //VMDATAH
auto mmio_w211a(uint8) -> void; //M7SEL
auto mmio_w211b(uint8) -> void; //M7A
auto mmio_w211c(uint8) -> void; //M7B
auto mmio_w211d(uint8) -> void; //M7C
auto mmio_w211e(uint8) -> void; //M7D
auto mmio_w211f(uint8) -> void; //M7X
auto mmio_w2120(uint8) -> void; //M7Y
auto mmio_w2121(uint8) -> void; //CGADD
auto mmio_w2122(uint8) -> void; //CGDATA
auto mmio_w2123(uint8) -> void; //W12SEL
auto mmio_w2124(uint8) -> void; //W34SEL
auto mmio_w2125(uint8) -> void; //WOBJSEL
auto mmio_w2126(uint8) -> void; //WH0
auto mmio_w2127(uint8) -> void; //WH1
auto mmio_w2128(uint8) -> void; //WH2
auto mmio_w2129(uint8) -> void; //WH3
auto mmio_w212a(uint8) -> void; //WBGLOG
auto mmio_w212b(uint8) -> void; //WOBJLOG
auto mmio_w212c(uint8) -> void; //TM
auto mmio_w212d(uint8) -> void; //TS
auto mmio_w212e(uint8) -> void; //TMW
auto mmio_w212f(uint8) -> void; //TSW
auto mmio_w2130(uint8) -> void; //CGWSEL
auto mmio_w2131(uint8) -> void; //CGADDSUB
auto mmio_w2132(uint8) -> void; //COLDATA
auto mmio_w2133(uint8) -> void; //SETINI
auto mmio_r2134() -> uint8; //MPYL
auto mmio_r2135() -> uint8; //MPYM
auto mmio_r2136() -> uint8; //MPYH
auto mmio_r2137() -> uint8; //SLHV
auto mmio_r2138() -> uint8; //OAMDATAREAD
auto mmio_r2139() -> uint8; //VMDATALREAD
auto mmio_r213a() -> uint8; //VMDATAHREAD
auto mmio_r213b() -> uint8; //CGDATAREAD
auto mmio_r213c() -> uint8; //OPHCT
auto mmio_r213d() -> uint8; //OPVCT
auto mmio_r213e() -> uint8; //STAT77
auto mmio_r213f() -> uint8; //STAT78
auto mmio_reset() -> void;