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-rw-r--r--source/ppu.c237
1 files changed, 25 insertions, 212 deletions
diff --git a/source/ppu.c b/source/ppu.c
index 379198a..bc94e6e 100644
--- a/source/ppu.c
+++ b/source/ppu.c
@@ -1,93 +1,4 @@
-/*******************************************************************************
- Snes9x - Portable Super Nintendo Entertainment System (TM) emulator.
-
- (c) Copyright 1996 - 2002 Gary Henderson (gary.henderson@ntlworld.com) and
- Jerremy Koot (jkoot@snes9x.com)
-
- (c) Copyright 2001 - 2004 John Weidman (jweidman@slip.net)
-
- (c) Copyright 2002 - 2004 Brad Jorsch (anomie@users.sourceforge.net),
- funkyass (funkyass@spam.shaw.ca),
- Joel Yliluoma (http://iki.fi/bisqwit/)
- Kris Bleakley (codeviolation@hotmail.com),
- Matthew Kendora,
- Nach (n-a-c-h@users.sourceforge.net),
- Peter Bortas (peter@bortas.org) and
- zones (kasumitokoduck@yahoo.com)
-
- C4 x86 assembler and some C emulation code
- (c) Copyright 2000 - 2003 zsKnight (zsknight@zsnes.com),
- _Demo_ (_demo_@zsnes.com), and Nach
-
- C4 C++ code
- (c) Copyright 2003 Brad Jorsch
-
- DSP-1 emulator code
- (c) Copyright 1998 - 2004 Ivar (ivar@snes9x.com), _Demo_, Gary Henderson,
- John Weidman, neviksti (neviksti@hotmail.com),
- Kris Bleakley, Andreas Naive
-
- DSP-2 emulator code
- (c) Copyright 2003 Kris Bleakley, John Weidman, neviksti, Matthew Kendora, and
- Lord Nightmare (lord_nightmare@users.sourceforge.net
-
- OBC1 emulator code
- (c) Copyright 2001 - 2004 zsKnight, pagefault (pagefault@zsnes.com) and
- Kris Bleakley
- Ported from x86 assembler to C by sanmaiwashi
-
- SPC7110 and RTC C++ emulator code
- (c) Copyright 2002 Matthew Kendora with research by
- zsKnight, John Weidman, and Dark Force
-
- S-DD1 C emulator code
- (c) Copyright 2003 Brad Jorsch with research by
- Andreas Naive and John Weidman
-
- S-RTC C emulator code
- (c) Copyright 2001 John Weidman
-
- ST010 C++ emulator code
- (c) Copyright 2003 Feather, Kris Bleakley, John Weidman and Matthew Kendora
-
- Super FX x86 assembler emulator code
- (c) Copyright 1998 - 2003 zsKnight, _Demo_, and pagefault
-
- Super FX C emulator code
- (c) Copyright 1997 - 1999 Ivar, Gary Henderson and John Weidman
-
-
- SH assembler code partly based on x86 assembler code
- (c) Copyright 2002 - 2004 Marcus Comstedt (marcus@mc.pp.se)
-
- (c) Copyright 2014 - 2016 Daniel De Matteis. (UNDER NO CIRCUMSTANCE
- WILL COMMERCIAL RIGHTS EVER BE APPROPRIATED TO ANY PARTY)
-
- Specific ports contains the works of other authors. See headers in
- individual files.
-
- Snes9x homepage: http://www.snes9x.com
-
- Permission to use, copy, modify and distribute Snes9x in both binary and
- source form, for non-commercial purposes, is hereby granted without fee,
- providing that this license information and copyright notice appear with
- all copies and any derived work.
-
- This software is provided 'as-is', without any express or implied
- warranty. In no event shall the authors be held liable for any damages
- arising from the use of this software.
-
- Snes9x is freeware for PERSONAL USE only. Commercial users should
- seek permission of the copyright holders first. Commercial use includes
- charging money for Snes9x or software derived from Snes9x.
-
- The copyright holders request that bug fixes and improvements to the code
- should be forwarded to them so everyone can benefit from the modifications
- in future versions.
-
- Super NES and Super Nintendo Entertainment System are trademarks of
- Nintendo Co., Limited and its subsidiary companies.
-*******************************************************************************/
+#include "../copyright"
#include "snes9x.h"
#include "memmap.h"
@@ -116,19 +27,11 @@ void S9xLatchCounters(bool force)
{
if (!force && !(Memory.FillRAM[0x4213] & 0x80)) return;
-#if 0
-# ifdef CPU_SHUTDOWN
- CPU.WaitAddress = CPU.PCAtOpcodeStart;
-# endif
-#endif
PPU.HVBeamCounterLatched = 1;
PPU.VBeamPosLatched = (uint16_t) CPU.V_Counter;
PPU.HBeamPosLatched = (uint16_t)((CPU.Cycles * SNES_HCOUNTER_MAX) /
Settings.H_Max);
- // Causes screen flicker for Yoshi's Island if uncommented
- //CLEAR_IRQ_SOURCE (PPU_V_BEAM_IRQ_SOURCE | PPU_H_BEAM_IRQ_SOURCE);
-
Memory.FillRAM [0x213F] |= 0x40;
}
@@ -262,7 +165,6 @@ static void S9xSetSuperFX(uint8_t Byte, uint16_t Address)
/******************************************************************************/
void S9xSetPPU(uint8_t Byte, uint16_t Address)
{
- // fprintf(stderr, "%03d: %02x to %04x\n", CPU.V_Counter, Byte, Address);
if (Address <= 0x2183)
{
switch (Address)
@@ -411,52 +313,43 @@ void S9xSetPPU(uint8_t Byte, uint16_t Address)
//share a previous byte value for setting them.
case 0x210D:
- //TEST9 if(last_written != 0x210d) PPU.BGnxOFSbyte = 0;
PPU.BG[0].HOffset = (Byte << 8) | PPU.BGnxOFSbyte;
PPU.BGnxOFSbyte = Byte;
- // fprintf(stderr, "%02x to %04x (PPU.BG[0].HOffset = %04x %d)\n", Byte, Address, PPU.BG[0].HOffset, CPU.V_Counter);
break;
case 0x210E:
PPU.BG[0].VOffset = (Byte << 8) | PPU.BGnxOFSbyte;
PPU.BGnxOFSbyte = Byte;
- // fprintf(stderr, "%02x to %04x (PPU.BG[0].VOffset = %04x %d)\n", Byte, Address, PPU.BG[0].VOffset, CPU.V_Counter);
break;
case 0x210F:
PPU.BG[1].HOffset = (Byte << 8) | PPU.BGnxOFSbyte;
PPU.BGnxOFSbyte = Byte;
- // fprintf(stderr, "%02x to %04x (PPU.BG[1].HOffset = %04x %d)\n", Byte, Address, PPU.BG[1].HOffset, CPU.V_Counter);
break;
case 0x2110:
PPU.BG[1].VOffset = (Byte << 8) | PPU.BGnxOFSbyte;
PPU.BGnxOFSbyte = Byte;
- // fprintf(stderr, "%02x to %04x (PPU.BG[1].VOffset = %04x %d)\n", Byte, Address, PPU.BG[1].VOffset, CPU.V_Counter);
break;
case 0x2111:
PPU.BG[2].HOffset = (Byte << 8) | PPU.BGnxOFSbyte;
PPU.BGnxOFSbyte = Byte;
- // fprintf(stderr, "%02x to %04x (PPU.BG[2].HOffset = %04x %d)\n", Byte, Address, PPU.BG[2].HOffset, CPU.V_Counter);
break;
case 0x2112:
PPU.BG[2].VOffset = (Byte << 8) | PPU.BGnxOFSbyte;
PPU.BGnxOFSbyte = Byte;
- // fprintf(stderr, "%02x to %04x (PPU.BG[2].VOffset = %04x %d)\n", Byte, Address, PPU.BG[2].VOffset, CPU.V_Counter);
break;
case 0x2113:
PPU.BG[3].HOffset = (Byte << 8) | PPU.BGnxOFSbyte;
PPU.BGnxOFSbyte = Byte;
- // fprintf(stderr, "%02x to %04x (PPU.BG[3].HOffset = %04x %d)\n", Byte, Address, PPU.BG[3].HOffset, CPU.V_Counter);
break;
case 0x2114:
PPU.BG[3].VOffset = (Byte << 8) | PPU.BGnxOFSbyte;
PPU.BGnxOFSbyte = Byte;
- // fprintf(stderr, "%02x to %04x (PPU.BG[3].VOffset = %04x %d)\n", Byte, Address, PPU.BG[3].VOffset, CPU.V_Counter);
break;
//end Theme Park
@@ -481,7 +374,6 @@ void S9xSetPPU(uint8_t Byte, uint16_t Address)
{
static uint16_t IncCount [4] = { 0, 32, 64, 128 };
static uint16_t Shift [4] = { 0, 5, 6, 7 };
- // PPU.VMA.Increment = 1;
uint8_t i = (Byte & 0x0c) >> 2;
PPU.VMA.FullGraphicCount = IncCount [i];
PPU.VMA.Mask1 = IncCount [i] * 8 - 1;
@@ -781,8 +673,6 @@ void S9xSetPPU(uint8_t Byte, uint16_t Address)
}
else PPU.ScreenHeight = SNES_HEIGHT;
- //if((Byte & 1)&&(PPU.BGMode==5||PPU.BGMode==6))
- //IPPU.Interlace=1;
if ((Memory.FillRAM [0x2133] ^ Byte) & 3)
{
FLUSH_REDRAW();
@@ -791,7 +681,6 @@ void S9xSetPPU(uint8_t Byte, uint16_t Address)
if (PPU.BGMode == 5 || PPU.BGMode == 6)
IPPU.Interlace = Byte & 1;
IPPU.InterlaceSprites = 0;
- // IPPU.InterlaceSprites = (Byte&2)>>1;
}
}
@@ -892,7 +781,6 @@ void S9xSetPPU(uint8_t Byte, uint16_t Address)
#ifdef SPCTOOL
_SPCInPB(Address & 3, Byte);
#else
- // CPU.Flags |= DEBUG_MODE_FLAG;
Memory.FillRAM [Address] = Byte;
IAPU.RAM [(Address & 3) + 0xf4] = Byte;
#ifdef SPC700_SHUTDOWN
@@ -954,7 +842,7 @@ void S9xSetPPU(uint8_t Byte, uint16_t Address)
/******************************************************************************/
uint8_t S9xGetPPU(uint16_t Address)
{
- uint8_t byte = OpenBus;
+ uint8_t byte;
if (Address < 0x2100) //not a real PPU reg
return OpenBus; //treat as unmapped memory returning last byte on the bus
if (Address <= 0x2190)
@@ -1279,16 +1167,12 @@ uint8_t S9xGetPPU(uint16_t Address)
#ifdef SPCTOOL
return ((uint8_t) _SPCOutP [Address & 3]);
#else
- // CPU.Flags |= DEBUG_MODE_FLAG;
#ifdef SPC700_SHUTDOWN
IAPU.APUExecuting = Settings.APUEnabled;
IAPU.WaitCounter++;
#endif
if (Settings.APUEnabled)
{
-#ifdef CPU_SHUTDOWN
- // CPU.WaitAddress = CPU.PCAtOpcodeStart;
-#endif
if (SNESGameFixes.APU_OutPorts_ReturnValueFix &&
Address >= 0x2140 && Address <= 0x2143 && !CPU.V_Counter)
{
@@ -1356,13 +1240,10 @@ uint8_t S9xGetPPU(uint16_t Address)
case 0x21c2:
if (Model->_5C77 == 2)
return (0x20);
-
- // fprintf(stderr, "Read from $21c2!\n");
return OpenBus;
case 0x21c3:
if (Model->_5C77 == 2)
return (0);
- // fprintf(stderr, "Read from $21c3!\n");
return OpenBus;
case 0x2800:
// For Dai Kaijyu Monogatari II
@@ -1380,8 +1261,6 @@ uint8_t S9xGetPPU(uint16_t Address)
byte = Memory.FillRAM [Address];
- //if (Address != 0x3030 && Address != 0x3031)
- //printf ("%04x\n", Address);
#ifdef CPU_SHUTDOWN
if (Address == 0x3030)
CPU.WaitAddress = CPU.PCAtOpcodeStart;
@@ -1394,7 +1273,6 @@ uint8_t S9xGetPPU(uint16_t Address)
}
return (byte);
}
- // fprintf(stderr, "%03d: %02x from %04x\n", CPU.V_Counter, byte, Address);
return (byte);
}
@@ -1405,7 +1283,6 @@ uint8_t S9xGetPPU(uint16_t Address)
void S9xSetCPU(uint8_t byte, uint16_t Address)
{
int d;
- // fprintf(stderr, "%03d: %02x to %04x\n", CPU.V_Counter, byte, Address);
if (Address < 0x4200)
{
@@ -1422,7 +1299,7 @@ void S9xSetCPU(uint8_t byte, uint16_t Address)
}
break;
case 0x4017:
- break;
+ return;
default:
break;
}
@@ -1434,7 +1311,6 @@ void S9xSetCPU(uint8_t byte, uint16_t Address)
// NMI, V & H IRQ and joypad reading enable flags
if (byte & 0x20)
{
- //if(!SNESGameFixes.umiharakawaseFix && PPU.IRQVBeamPos==262) fprintf(stderr, "PPU.IRQVBeamPos = %d, CPU.V_Counter = %d\n", PPU.IRQVBeamPos, CPU.V_Counter);
if (!PPU.VTimerEnabled)
{
PPU.VTimerEnabled = true;
@@ -1447,8 +1323,6 @@ void S9xSetCPU(uint8_t byte, uint16_t Address)
else
{
PPU.VTimerEnabled = false;
- // if (SNESGameFixes.umiharakawaseFix)
- // byte &= ~0x20;
}
if (byte & 0x10)
@@ -1825,11 +1699,7 @@ void S9xSetCPU(uint8_t byte, uint16_t Address)
case 0x435B:
case 0x436B:
case 0x437B:
-
// Unknown, but they seem to be RAM-ish
-#if 0
- fprintf(stderr, "Write %02x to %04x!\n", byte, Address);
-#endif
break;
//These registers are used by both the S-DD1 and the SPC7110
@@ -1839,14 +1709,12 @@ void S9xSetCPU(uint8_t byte, uint16_t Address)
case 0x4803:
if (Settings.SPC7110)
S9xSetSPC7110(byte, Address);
- //printf ("%02x->%04x\n", byte, Address);
break;
case 0x4804:
case 0x4805:
case 0x4806:
case 0x4807:
- //printf ("%02x->%04x\n", byte, Address);
if (Settings.SPC7110)
S9xSetSPC7110(byte, Address);
else S9xSetSDD1MemoryMap(Address - 0x4804, byte & 7);
@@ -1911,7 +1779,6 @@ void S9xSetCPU(uint8_t byte, uint16_t Address)
uint8_t S9xGetCPU(uint16_t Address)
{
uint8_t byte;
- // fprintf(stderr, "read from %04x\n", Address);
if (Address < 0x4200)
{
@@ -1921,22 +1788,12 @@ uint8_t S9xGetCPU(uint16_t Address)
case 0x4016:
{
if (Memory.FillRAM [0x4016] & 1)
- {
- if ((!Settings.SwapJoypads &&
- IPPU.Controller == SNES_MOUSE_SWAPPED) ||
- (Settings.SwapJoypads &&
- IPPU.Controller == SNES_MOUSE))
- {
- if (++PPU.MouseSpeed [0] > 2)
- PPU.MouseSpeed [0] = 0;
- }
- return (0);
- }
+ return 0;
+
+ if (PPU.Joypad1ButtonReadPos >= 16) // Joypad 1 is enabled
+ return 1;
- int ind = Settings.SwapJoypads ? 1 : 0;
- byte = IPPU.Joypads[ind] >> (PPU.Joypad1ButtonReadPos ^ 15);
- PPU.Joypad1ButtonReadPos++;
- return (byte & 1);
+ return (IPPU.Joypads[0] >> (PPU.Joypad1ButtonReadPos++ ^ 15)) & 1;
}
case 0x4017:
{
@@ -1947,26 +1804,18 @@ uint8_t S9xGetCPU(uint16_t Address)
{
case SNES_MULTIPLAYER5:
return (2);
- case SNES_MOUSE_SWAPPED:
- if (Settings.SwapJoypads && ++PPU.MouseSpeed [0] > 2)
- PPU.MouseSpeed [0] = 0;
- break;
-
case SNES_MOUSE:
- if (!Settings.SwapJoypads && ++PPU.MouseSpeed [0] > 2)
- PPU.MouseSpeed [0] = 0;
break;
}
- return (0x00);
- }
- int ind = Settings.SwapJoypads ? 0 : 1;
+ return 0;
+ }
if (IPPU.Controller == SNES_MULTIPLAYER5)
{
if (Memory.FillRAM [0x4201] & 0x80)
{
- byte = ((IPPU.Joypads[ind] >> (PPU.Joypad2ButtonReadPos ^ 15)) & 1) |
+ byte = ((IPPU.Joypads[1] >> (PPU.Joypad2ButtonReadPos ^ 15)) & 1) |
(((IPPU.Joypads[2] >> (PPU.Joypad2ButtonReadPos ^ 15)) & 1) << 1);
PPU.Joypad2ButtonReadPos++;
return (byte);
@@ -1979,8 +1828,7 @@ uint8_t S9xGetCPU(uint16_t Address)
return (byte);
}
}
- else if (IPPU.Controller == SNES_JUSTIFIER
- || IPPU.Controller == SNES_JUSTIFIER_2)
+ else if (IPPU.Controller == SNES_JUSTIFIER || IPPU.Controller == SNES_JUSTIFIER_2)
{
uint8_t rv;
rv = (1 & (justifiers >> in_bit));
@@ -1988,12 +1836,15 @@ uint8_t S9xGetCPU(uint16_t Address)
in_bit %= 32;
return rv;
}
- return ((IPPU.Joypads[ind] >> (PPU.Joypad2ButtonReadPos++ ^ 15)) & 1);
+
+ if (PPU.Joypad2ButtonReadPos >= 16) // Joypad 2 is enabled
+ return 1;
+
+ return (IPPU.Joypads[1] >> (PPU.Joypad2ButtonReadPos++ ^ 15)) & 1;
}
default:
return OpenBus;
}
- // return (Memory.FillRAM [Address]);
}
else
switch (Address)
@@ -2196,7 +2047,6 @@ uint8_t S9xGetCPU(uint16_t Address)
case 0x435B:
case 0x436B:
case 0x437B:
-
// Unknown, but they seem to be RAM-ish
return (Memory.FillRAM[Address]);
@@ -2209,7 +2059,6 @@ uint8_t S9xGetCPU(uint16_t Address)
return OpenBus;
}
- // return (Memory.FillRAM[Address]);
}
static void CommonPPUReset()
@@ -2419,16 +2268,6 @@ void S9xResetPPU()
void S9xSoftResetPPU()
{
CommonPPUReset();
- // PPU.Joypad1ButtonReadPos = 0;
- // PPU.Joypad2ButtonReadPos = 0;
- // PPU.Joypad3ButtonReadPos = 0;
-
- // IPPU.Joypads[0] = IPPU.Joypads[1] = IPPU.Joypads[2] = 0;
- // IPPU.Joypads[3] = IPPU.Joypads[4] = 0;
- // IPPU.SuperScope = 0;
- // IPPU.Mouse[0] = IPPU.Mouse[1] = 0;
- // IPPU.PrevMouseX[0] = IPPU.PrevMouseX[1] = 256 / 2;
- // IPPU.PrevMouseY[0] = IPPU.PrevMouseY[1] = 224 / 2;
int c;
for (c = 0; c < 0x8000; c += 0x100)
@@ -2448,8 +2287,7 @@ void S9xProcessMouse(int which1)
int x, y;
uint32_t buttons;
- if ((IPPU.Controller == SNES_MOUSE || IPPU.Controller == SNES_MOUSE_SWAPPED)
- && S9xReadMousePosition(which1, &x, &y, &buttons))
+ if (IPPU.Controller == SNES_MOUSE && S9xReadMousePosition(which1, &x, &y, &buttons))
{
int delta_x, delta_y;
#define MOUSE_SIGNATURE 0x1
@@ -2502,10 +2340,7 @@ void S9xProcessMouse(int which1)
else
IPPU.Mouse [which1] |= delta_y << 24;
- if (IPPU.Controller == SNES_MOUSE_SWAPPED)
- IPPU.Joypads [0] = IPPU.Mouse [which1];
- else
- IPPU.Joypads [1] = IPPU.Mouse [which1];
+ IPPU.Joypads [1] = IPPU.Mouse [which1];
}
}
@@ -2554,12 +2389,6 @@ void S9xNextController()
case SNES_JOYPAD:
if (Settings.MouseMaster)
{
- IPPU.Controller = SNES_MOUSE_SWAPPED;
- break;
- }
- case SNES_MOUSE_SWAPPED:
- if (Settings.MouseMaster)
- {
IPPU.Controller = SNES_MOUSE;
break;
}
@@ -2597,18 +2426,12 @@ void S9xUpdateJustifiers()
{
static bool last_p1;
in_bit = 0;
- // static int p1count;
justifiers = 0xFFFF00AA;
bool offscreen = JustifierOffscreen();
JustifierButtons(&justifiers);
- // if(p1count==32)
- // {
last_p1 = !last_p1;
- // p1count=0;
- // }
- // p1count++;
if (!last_p1)
justifiers |= 0x1000;
@@ -2706,8 +2529,6 @@ void S9xUpdateJoypads()
for (i = 0; i < 5; i++)
IPPU.Joypads [i] = S9xReadJoypad(i);
- // S9xMovieUpdate();
-
for (i = 0; i < 5; i++)
{
if ((IPPU.Joypads [i] & (SNES_LEFT_MASK | SNES_RIGHT_MASK)) ==
@@ -2752,16 +2573,15 @@ void S9xUpdateJoypads()
PPU.Joypad2ButtonReadPos = 0;
PPU.Joypad3ButtonReadPos = 16;
}
- int ind = Settings.SwapJoypads ? 1 : 0;
- Memory.FillRAM [0x4218] = (uint8_t) IPPU.Joypads [ind];
- Memory.FillRAM [0x4219] = (uint8_t)(IPPU.Joypads [ind] >> 8);
- Memory.FillRAM [0x421a] = (uint8_t) IPPU.Joypads [ind ^ 1];
- Memory.FillRAM [0x421b] = (uint8_t)(IPPU.Joypads [ind ^ 1] >> 8);
+ Memory.FillRAM [0x4218] = (uint8_t) IPPU.Joypads [0];
+ Memory.FillRAM [0x4219] = (uint8_t)(IPPU.Joypads [0] >> 8);
+ Memory.FillRAM [0x421a] = (uint8_t) IPPU.Joypads [1];
+ Memory.FillRAM [0x421b] = (uint8_t)(IPPU.Joypads [1] >> 8);
if (Memory.FillRAM [0x4201] & 0x80)
{
- Memory.FillRAM [0x421c] = (uint8_t) IPPU.Joypads [ind];
- Memory.FillRAM [0x421d] = (uint8_t)(IPPU.Joypads [ind] >> 8);
+ Memory.FillRAM [0x421c] = (uint8_t) IPPU.Joypads [0];
+ Memory.FillRAM [0x421d] = (uint8_t)(IPPU.Joypads [0] >> 8);
Memory.FillRAM [0x421e] = (uint8_t) IPPU.Joypads [2];
Memory.FillRAM [0x421f] = (uint8_t)(IPPU.Joypads [2] >> 8);
}
@@ -2940,7 +2760,6 @@ void REGISTER_2118(uint8_t Byte)
IPPU.TileCached [TILE_8BIT][address >> 6] = false;
if (!PPU.VMA.High)
PPU.VMA.Address += PPU.VMA.Increment;
- // Memory.FillRAM [0x2118] = Byte;
}
void REGISTER_2118_tile(uint8_t Byte)
@@ -2956,7 +2775,6 @@ void REGISTER_2118_tile(uint8_t Byte)
IPPU.TileCached [TILE_8BIT][address >> 6] = false;
if (!PPU.VMA.High)
PPU.VMA.Address += PPU.VMA.Increment;
- // Memory.FillRAM [0x2118] = Byte;
}
void REGISTER_2118_linear(uint8_t Byte)
@@ -2968,7 +2786,6 @@ void REGISTER_2118_linear(uint8_t Byte)
IPPU.TileCached [TILE_8BIT][address >> 6] = false;
if (!PPU.VMA.High)
PPU.VMA.Address += PPU.VMA.Increment;
- // Memory.FillRAM [0x2118] = Byte;
}
void REGISTER_2119(uint8_t Byte)
@@ -2989,7 +2806,6 @@ void REGISTER_2119(uint8_t Byte)
IPPU.TileCached [TILE_8BIT][address >> 6] = false;
if (PPU.VMA.High)
PPU.VMA.Address += PPU.VMA.Increment;
- // Memory.FillRAM [0x2119] = Byte;
}
void REGISTER_2119_tile(uint8_t Byte)
@@ -3004,7 +2820,6 @@ void REGISTER_2119_tile(uint8_t Byte)
IPPU.TileCached [TILE_8BIT][address >> 6] = false;
if (PPU.VMA.High)
PPU.VMA.Address += PPU.VMA.Increment;
- // Memory.FillRAM [0x2119] = Byte;
}
void REGISTER_2119_linear(uint8_t Byte)
@@ -3016,7 +2831,6 @@ void REGISTER_2119_linear(uint8_t Byte)
IPPU.TileCached [TILE_8BIT][address >> 6] = false;
if (PPU.VMA.High)
PPU.VMA.Address += PPU.VMA.Increment;
- // Memory.FillRAM [0x2119] = Byte;
}
void REGISTER_2122(uint8_t Byte)
@@ -3055,7 +2869,6 @@ void REGISTER_2122(uint8_t Byte)
}
}
PPU.CGFLIP ^= 1;
- // Memory.FillRAM [0x2122] = Byte;
}
void REGISTER_2180(uint8_t Byte)
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-01 12:47:37 +0000