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Commit aceb3ee1 authored by Libretro-Admin's avatar Libretro-Admin
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Cleanups

parent 99c7cb30
Pipeline #36569 passed with stages
in 8 minutes and 15 seconds
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lynx/c6502mak.h
View file @ aceb3ee1
......@@ -81,16 +81,16 @@
// UBYTE oldA=mA;\
// if(!mD)\
// {\
// SWORD sum=(SWORD)((SBYTE)mA)+(SWORD)((SBYTE)value)+(mC?1:0);\
// int16_t sum=(int16_t)((int8_t)mA)+(int16_t)((int8_t)value)+(mC?1:0);\
// mV=((sum > 127) || (sum < -128));\
// sum=(SWORD)mA + (SWORD)value + (mC?1:0);\
// sum=(int16_t)mA + (int16_t)value + (mC?1:0);\
// mA=(UBYTE)sum;\
// mC=(sum>0xff);\
// SET_NZ(mA);\
// }\
// else\
// {\
// SWORD sum=mBCDTable[0][mA]+mBCDTable[0][value]+(mC?1:0);\
// int16_t sum=mBCDTable[0][mA]+mBCDTable[0][value]+(mC?1:0);\
// mC=(sum > 99);\
// mA=mBCDTable[1][sum & 0xff];\
// SET_NZ(mA);\
......@@ -667,9 +667,9 @@
// if(!mD)\
// {\
// UBYTE value=~(CPU_PEEK(mOperand));\
// SWORD difference=(SWORD)((SBYTE)mA)+(SWORD)((SBYTE)value)+(mC?1:0);\
// int16_t difference=(int16_t)((int8_t)mA)+(int16_t)((int8_t)value)+(mC?1:0);\
// mV=((difference>127)||(difference<-128));\
// difference=((SWORD)mA)+((SWORD)value)+ (mC?1:0);\
// difference=((int16_t)mA)+((int16_t)value)+ (mC?1:0);\
// mA=(UBYTE)difference;\
// mC=(difference>0xff);\
// SET_NZ(mA);\
......@@ -677,7 +677,7 @@
// else\
// {\
// UBYTE value=CPU_PEEK(mOperand);\
// SWORD difference=mBCDTable[0][mA]-mBCDTable[0][value]-(mC?0:1);\
// int16_t difference=mBCDTable[0][mA]-mBCDTable[0][value]-(mC?0:1);\
// if(difference<0) difference+=100;\
// mA=mBCDTable[1][difference];\
// mC=(oldA>=(value+(mC?0:1)));\
......
lynx/c65c02.h
View file @ aceb3ee1
......@@ -102,9 +102,6 @@ typedef struct
bool NMI;
bool IRQ;
bool WAIT;
#ifdef _LYNXDBG
int cpuBreakpoints[MAX_CPU_BREAKPOINTS];
#endif
}C6502_REGS;
//
......@@ -127,10 +124,6 @@ class C65C02
mBCDTable[0][t]=((t >> 4) * 10) + (t & 0x0f);
mBCDTable[1][t]=(((t % 100) / 10) << 4) | (t % 10);
}
#ifdef _LYNXDBG
for(int loop=0;loop<MAX_CPU_BREAKPOINTS;loop++) mPcBreakpoints[loop]=0xfffffff;
mDbgFlag=0;
#endif
Reset();
}
......@@ -1641,51 +1634,6 @@ class C65C02
break;
}
#ifdef _LYNXDBG
// Trigger breakpoint if required
for(int loop=0;loop<MAX_CPU_BREAKPOINTS;loop++)
{
if(mPcBreakpoints[loop]==mPC)
{
gBreakpointHit=TRUE;
mSystem.DebugTrace(0);
}
}
// Check code level debug features
// back to back CPX ($Absolute)
// on the 2nd Occurance we do some debug
if(mOpcode==0xec)
{
if(mDbgFlag)
{
// We shoud do some debug now
if(!mOperand)
{
// Trigger a breakpoint
gBreakpointHit=TRUE;
// Generate a debug trail output
mSystem.DebugTrace(0);
}
else
{
// Generate a debug trail output
mSystem.DebugTrace(mOperand);
}
mDbgFlag=0;
}
else
{
if(mOperand==0x5aa5) mDbgFlag=1; else mDbgFlag=0;
}
}
else
{
mDbgFlag=0;
}
#endif
}
// inline void SetBreakpoint(ULONG breakpoint) {mPcBreakpoint=breakpoint;};
......@@ -1701,9 +1649,6 @@ class C65C02
mOperand=regs.Operand;
mPC=regs.PC;
gSystemCPUSleep=regs.WAIT;
#ifdef _LYNXDBG
for(int loop=0;loop<MAX_CPU_BREAKPOINTS;loop++) mPcBreakpoints[loop]=regs.cpuBreakpoints[loop];
#endif
gSystemNMI=regs.NMI;
gSystemIRQ=regs.IRQ;
}
......@@ -1719,9 +1664,6 @@ class C65C02
regs.Operand=mOperand;
regs.PC=mPC;
regs.WAIT=(gSystemCPUSleep)?true:false;
#ifdef _LYNXDBG
for(int loop=0;loop<MAX_CPU_BREAKPOINTS;loop++) regs.cpuBreakpoints[loop]=mPcBreakpoints[loop];
#endif
regs.NMI=(gSystemNMI)?true:false;
regs.IRQ=(gSystemIRQ)?true:false;
}
......@@ -1758,10 +1700,6 @@ class C65C02
int mIRQActive;
#ifdef _LYNXDBG
int mPcBreakpoints[MAX_CPU_BREAKPOINTS];
int mDbgFlag;
#endif
UBYTE *mRamPointer;
// Associated lookup tables
......
lynx/machine.h
View file @ aceb3ee1
......@@ -49,15 +49,12 @@
#include <stdint.h>
// Bytes should be 8-bits wide
typedef int8_t SBYTE;
typedef uint8_t UBYTE;
// Words should be 16-bits wide
typedef int16_t SWORD;
typedef uint16_t UWORD;
// Longs should be 32-bits wide
typedef int32_t SLONG;
typedef uint32_t ULONG;
// Read/Write Cycle definitions
......
lynx/mikie.cpp
View file @ aceb3ee1
......@@ -479,8 +479,8 @@ bool CMikie::ContextSave(LSS_FILE *fp)
if(!lss_write(&mAUDIO_0_BORROW_OUT,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_0_LAST_LINK_CARRY,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_0_LAST_COUNT,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_0_VOLUME,sizeof(SBYTE),1,fp)) return 0;
if(!lss_write(&mAUDIO_OUTPUT[0],sizeof(SBYTE),1,fp)) return 0;
if(!lss_write(&mAUDIO_0_VOLUME,sizeof(int8_t),1,fp)) return 0;
if(!lss_write(&mAUDIO_OUTPUT[0],sizeof(int8_t),1,fp)) return 0;
if(!lss_write(&mAUDIO_0_INTEGRATE_ENABLE,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_0_WAVESHAPER,sizeof(ULONG),1,fp)) return 0;
......@@ -495,8 +495,8 @@ bool CMikie::ContextSave(LSS_FILE *fp)
if(!lss_write(&mAUDIO_1_BORROW_OUT,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_1_LAST_LINK_CARRY,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_1_LAST_COUNT,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_1_VOLUME,sizeof(SBYTE),1,fp)) return 0;
if(!lss_write(&mAUDIO_OUTPUT[1],sizeof(SBYTE),1,fp)) return 0;
if(!lss_write(&mAUDIO_1_VOLUME,sizeof(int8_t),1,fp)) return 0;
if(!lss_write(&mAUDIO_OUTPUT[1],sizeof(int8_t),1,fp)) return 0;
if(!lss_write(&mAUDIO_1_INTEGRATE_ENABLE,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_1_WAVESHAPER,sizeof(ULONG),1,fp)) return 0;
......@@ -511,8 +511,8 @@ bool CMikie::ContextSave(LSS_FILE *fp)
if(!lss_write(&mAUDIO_2_BORROW_OUT,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_2_LAST_LINK_CARRY,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_2_LAST_COUNT,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_2_VOLUME,sizeof(SBYTE),1,fp)) return 0;
if(!lss_write(&mAUDIO_OUTPUT[2],sizeof(SBYTE),1,fp)) return 0;
if(!lss_write(&mAUDIO_2_VOLUME,sizeof(int8_t),1,fp)) return 0;
if(!lss_write(&mAUDIO_OUTPUT[2],sizeof(int8_t),1,fp)) return 0;
if(!lss_write(&mAUDIO_2_INTEGRATE_ENABLE,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_2_WAVESHAPER,sizeof(ULONG),1,fp)) return 0;
......@@ -527,8 +527,8 @@ bool CMikie::ContextSave(LSS_FILE *fp)
if(!lss_write(&mAUDIO_3_BORROW_OUT,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_3_LAST_LINK_CARRY,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_3_LAST_COUNT,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_3_VOLUME,sizeof(SBYTE),1,fp)) return 0;
if(!lss_write(&mAUDIO_OUTPUT[3],sizeof(SBYTE),1,fp)) return 0;
if(!lss_write(&mAUDIO_3_VOLUME,sizeof(int8_t),1,fp)) return 0;
if(!lss_write(&mAUDIO_OUTPUT[3],sizeof(int8_t),1,fp)) return 0;
if(!lss_write(&mAUDIO_3_INTEGRATE_ENABLE,sizeof(ULONG),1,fp)) return 0;
if(!lss_write(&mAUDIO_3_WAVESHAPER,sizeof(ULONG),1,fp)) return 0;
......@@ -683,8 +683,8 @@ bool CMikie::ContextLoad(LSS_FILE *fp)
if(!lss_read(&mAUDIO_0_BORROW_OUT,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_0_LAST_LINK_CARRY,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_0_LAST_COUNT,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_0_VOLUME,sizeof(SBYTE),1,fp)) return 0;
if(!lss_read(&mAUDIO_OUTPUT[0],sizeof(SBYTE),1,fp)) return 0;
if(!lss_read(&mAUDIO_0_VOLUME,sizeof(int8_t),1,fp)) return 0;
if(!lss_read(&mAUDIO_OUTPUT[0],sizeof(int8_t),1,fp)) return 0;
if(!lss_read(&mAUDIO_0_INTEGRATE_ENABLE,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_0_WAVESHAPER,sizeof(ULONG),1,fp)) return 0;
......@@ -699,8 +699,8 @@ bool CMikie::ContextLoad(LSS_FILE *fp)
if(!lss_read(&mAUDIO_1_BORROW_OUT,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_1_LAST_LINK_CARRY,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_1_LAST_COUNT,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_1_VOLUME,sizeof(SBYTE),1,fp)) return 0;
if(!lss_read(&mAUDIO_OUTPUT[1],sizeof(SBYTE),1,fp)) return 0;
if(!lss_read(&mAUDIO_1_VOLUME,sizeof(int8_t),1,fp)) return 0;
if(!lss_read(&mAUDIO_OUTPUT[1],sizeof(int8_t),1,fp)) return 0;
if(!lss_read(&mAUDIO_1_INTEGRATE_ENABLE,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_1_WAVESHAPER,sizeof(ULONG),1,fp)) return 0;
......@@ -715,8 +715,8 @@ bool CMikie::ContextLoad(LSS_FILE *fp)
if(!lss_read(&mAUDIO_2_BORROW_OUT,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_2_LAST_LINK_CARRY,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_2_LAST_COUNT,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_2_VOLUME,sizeof(SBYTE),1,fp)) return 0;
if(!lss_read(&mAUDIO_OUTPUT[2],sizeof(SBYTE),1,fp)) return 0;
if(!lss_read(&mAUDIO_2_VOLUME,sizeof(int8_t),1,fp)) return 0;
if(!lss_read(&mAUDIO_OUTPUT[2],sizeof(int8_t),1,fp)) return 0;
if(!lss_read(&mAUDIO_2_INTEGRATE_ENABLE,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_2_WAVESHAPER,sizeof(ULONG),1,fp)) return 0;
......@@ -731,8 +731,8 @@ bool CMikie::ContextLoad(LSS_FILE *fp)
if(!lss_read(&mAUDIO_3_BORROW_OUT,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_3_LAST_LINK_CARRY,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_3_LAST_COUNT,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_3_VOLUME,sizeof(SBYTE),1,fp)) return 0;
if(!lss_read(&mAUDIO_OUTPUT[3],sizeof(SBYTE),1,fp)) return 0;
if(!lss_read(&mAUDIO_3_VOLUME,sizeof(int8_t),1,fp)) return 0;
if(!lss_read(&mAUDIO_OUTPUT[3],sizeof(int8_t),1,fp)) return 0;
if(!lss_read(&mAUDIO_3_INTEGRATE_ENABLE,sizeof(ULONG),1,fp)) return 0;
if(!lss_read(&mAUDIO_3_WAVESHAPER,sizeof(ULONG),1,fp)) return 0;
......@@ -1524,7 +1524,7 @@ void CMikie::Poke(ULONG addr,UBYTE data)
break;
case (AUD0VOL&0xff):
mAUDIO_0_VOLUME=(SBYTE)data;
mAUDIO_0_VOLUME=(int8_t)data;
break;
case (AUD0SHFTFB&0xff):
mAUDIO_0_WAVESHAPER&=0x001fff;
......@@ -1572,7 +1572,7 @@ void CMikie::Poke(ULONG addr,UBYTE data)
break;
case (AUD1VOL&0xff):
mAUDIO_1_VOLUME=(SBYTE)data;
mAUDIO_1_VOLUME=(int8_t)data;
break;
case (AUD1SHFTFB&0xff):
mAUDIO_1_WAVESHAPER&=0x001fff;
......@@ -1620,7 +1620,7 @@ void CMikie::Poke(ULONG addr,UBYTE data)
break;
case (AUD2VOL&0xff):
mAUDIO_2_VOLUME=(SBYTE)data;
mAUDIO_2_VOLUME=(int8_t)data;
break;
case (AUD2SHFTFB&0xff):
mAUDIO_2_WAVESHAPER&=0x001fff;
......@@ -1668,7 +1668,7 @@ void CMikie::Poke(ULONG addr,UBYTE data)
break;
case (AUD3VOL&0xff):
mAUDIO_3_VOLUME=(SBYTE)data;
mAUDIO_3_VOLUME=(int8_t)data;
break;
case (AUD3SHFTFB&0xff):
mAUDIO_3_WAVESHAPER&=0x001fff;
......@@ -1854,7 +1854,7 @@ void CMikie::Poke(ULONG addr,UBYTE data)
// CPU at the right time.
//
{
SLONG cycles_used=(SLONG)mSystem.PaintSprites();
int32_t cycles_used=(int32_t)mSystem.PaintSprites();
gCPUWakeupTime=gSystemCycleCount+cycles_used;
SetCPUSleep();
}
......@@ -2404,8 +2404,8 @@ UBYTE CMikie::Peek(ULONG addr)
inline void CMikie::Update(void)
{
SLONG divide;
SLONG decval;
int32_t divide;
int32_t decval;
ULONG tmp;
ULONG mikie_work_done=0;
......@@ -3144,12 +3144,12 @@ inline void CMikie::Update(void)
mAUDIO_0_WAVESHAPER=GetLfsrNext(mAUDIO_0_WAVESHAPER);
if(mAUDIO_0_INTEGRATE_ENABLE) {
SLONG temp=mAUDIO_OUTPUT[0];
int32_t temp=mAUDIO_OUTPUT[0];
if(mAUDIO_0_WAVESHAPER&0x0001) temp+=mAUDIO_0_VOLUME;
else temp-=mAUDIO_0_VOLUME;
if(temp>127) temp=127;
if(temp<-128) temp=-128;
mAUDIO_OUTPUT[0]=(SBYTE)temp;
mAUDIO_OUTPUT[0]=(int8_t)temp;
} else {
if(mAUDIO_0_WAVESHAPER&0x0001) mAUDIO_OUTPUT[0]=mAUDIO_0_VOLUME;
else mAUDIO_OUTPUT[0]=-mAUDIO_0_VOLUME;
......@@ -3221,12 +3221,12 @@ inline void CMikie::Update(void)
mAUDIO_1_WAVESHAPER=GetLfsrNext(mAUDIO_1_WAVESHAPER);
if(mAUDIO_1_INTEGRATE_ENABLE) {
SLONG temp=mAUDIO_OUTPUT[1];
int32_t temp=mAUDIO_OUTPUT[1];
if(mAUDIO_1_WAVESHAPER&0x0001) temp+=mAUDIO_1_VOLUME;
else temp-=mAUDIO_1_VOLUME;
if(temp>127) temp=127;
if(temp<-128) temp=-128;
mAUDIO_OUTPUT[1]=(SBYTE)temp;
mAUDIO_OUTPUT[1]=(int8_t)temp;
} else {
if(mAUDIO_1_WAVESHAPER&0x0001) mAUDIO_OUTPUT[1]=mAUDIO_1_VOLUME;
else mAUDIO_OUTPUT[1]=-mAUDIO_1_VOLUME;
......@@ -3298,12 +3298,12 @@ inline void CMikie::Update(void)
mAUDIO_2_WAVESHAPER=GetLfsrNext(mAUDIO_2_WAVESHAPER);
if(mAUDIO_2_INTEGRATE_ENABLE) {
SLONG temp=mAUDIO_OUTPUT[2];
int32_t temp=mAUDIO_OUTPUT[2];
if(mAUDIO_2_WAVESHAPER&0x0001) temp+=mAUDIO_2_VOLUME;
else temp-=mAUDIO_2_VOLUME;
if(temp>127) temp=127;
if(temp<-128) temp=-128;
mAUDIO_OUTPUT[2]=(SBYTE)temp;
mAUDIO_OUTPUT[2]=(int8_t)temp;
} else {
if(mAUDIO_2_WAVESHAPER&0x0001) mAUDIO_OUTPUT[2]=mAUDIO_2_VOLUME;
else mAUDIO_OUTPUT[2]=-mAUDIO_2_VOLUME;
......@@ -3375,12 +3375,12 @@ inline void CMikie::Update(void)
mAUDIO_3_WAVESHAPER=GetLfsrNext(mAUDIO_3_WAVESHAPER);
if(mAUDIO_3_INTEGRATE_ENABLE) {
SLONG temp=mAUDIO_OUTPUT[3];
int32_t temp=mAUDIO_OUTPUT[3];
if(mAUDIO_3_WAVESHAPER&0x0001) temp+=mAUDIO_3_VOLUME;
else temp-=mAUDIO_3_VOLUME;
if(temp>127) temp=127;
if(temp<-128) temp=-128;
mAUDIO_OUTPUT[3]=(SBYTE)temp;
mAUDIO_OUTPUT[3]=(int8_t)temp;
} else {
if(mAUDIO_3_WAVESHAPER&0x0001) mAUDIO_OUTPUT[3]=mAUDIO_3_VOLUME;
else mAUDIO_OUTPUT[3]=-mAUDIO_3_VOLUME;
......
lynx/mikie.h
View file @ aceb3ee1
......@@ -337,7 +337,7 @@ class CMikie : public CLynxBase
ULONG mAUDIO_0_BORROW_OUT;
ULONG mAUDIO_0_LAST_LINK_CARRY;
ULONG mAUDIO_0_LAST_COUNT;
SBYTE mAUDIO_0_VOLUME;
int8_t mAUDIO_0_VOLUME;
ULONG mAUDIO_0_INTEGRATE_ENABLE;
ULONG mAUDIO_0_WAVESHAPER;
......@@ -352,7 +352,7 @@ class CMikie : public CLynxBase
ULONG mAUDIO_1_BORROW_OUT;
ULONG mAUDIO_1_LAST_LINK_CARRY;
ULONG mAUDIO_1_LAST_COUNT;
SBYTE mAUDIO_1_VOLUME;
int8_t mAUDIO_1_VOLUME;
ULONG mAUDIO_1_INTEGRATE_ENABLE;
ULONG mAUDIO_1_WAVESHAPER;
......@@ -367,7 +367,7 @@ class CMikie : public CLynxBase
ULONG mAUDIO_2_BORROW_OUT;
ULONG mAUDIO_2_LAST_LINK_CARRY;
ULONG mAUDIO_2_LAST_COUNT;
SBYTE mAUDIO_2_VOLUME;
int8_t mAUDIO_2_VOLUME;
ULONG mAUDIO_2_INTEGRATE_ENABLE;
ULONG mAUDIO_2_WAVESHAPER;
......@@ -382,11 +382,11 @@ class CMikie : public CLynxBase
ULONG mAUDIO_3_BORROW_OUT;
ULONG mAUDIO_3_LAST_LINK_CARRY;
ULONG mAUDIO_3_LAST_COUNT;
SBYTE mAUDIO_3_VOLUME;
int8_t mAUDIO_3_VOLUME;
ULONG mAUDIO_3_INTEGRATE_ENABLE;
ULONG mAUDIO_3_WAVESHAPER;
SBYTE mAUDIO_OUTPUT[4];
int8_t mAUDIO_OUTPUT[4];
UBYTE mAUDIO_ATTEN[4];
ULONG mSTEREO;
ULONG mPAN;
......
lynx/susie.cpp
View file @ aceb3ee1
......@@ -584,10 +584,10 @@ ULONG CSusie::PaintSprites(void)
// Setup screen start end variables
int screen_h_start=(SWORD)mHOFF.Word;
int screen_h_end=(SWORD)mHOFF.Word+SCREEN_WIDTH;
int screen_v_start=(SWORD)mVOFF.Word;
int screen_v_end=(SWORD)mVOFF.Word+SCREEN_HEIGHT;
int screen_h_start=(int16_t)mHOFF.Word;
int screen_h_end=(int16_t)mHOFF.Word+SCREEN_WIDTH;
int screen_v_start=(int16_t)mVOFF.Word;
int screen_v_end=(int16_t)mVOFF.Word+SCREEN_HEIGHT;
int world_h_mid=screen_h_start+(SCREEN_WIDTH/2);
int world_v_mid=screen_v_start+(SCREEN_HEIGHT/2);
......@@ -606,8 +606,8 @@ ULONG CSusie::PaintSprites(void)
// Check ref is inside screen area
if((SWORD)mHPOSSTRT.Word<screen_h_start || (SWORD)mHPOSSTRT.Word>=screen_h_end ||
(SWORD)mVPOSSTRT.Word<screen_v_start || (SWORD)mVPOSSTRT.Word>=screen_v_end) superclip=TRUE;
if((int16_t)mHPOSSTRT.Word<screen_h_start || (int16_t)mHPOSSTRT.Word>=screen_h_end ||
(int16_t)mVPOSSTRT.Word<screen_v_start || (int16_t)mVPOSSTRT.Word>=screen_v_end) superclip=TRUE;
// Quadrant mapping is: SE NE NW SW
// 0 1 2 3
......@@ -701,16 +701,17 @@ ULONG CSusie::PaintSprites(void)
static int vquadoff=0;
static int hquadoff=0;
if(render) {
if(render)
{
// Set the vertical position & offset
voff=(SWORD)mVPOSSTRT.Word-screen_v_start;
voff=(int16_t)mVPOSSTRT.Word-screen_v_start;
// Zero the stretch,tilt & acum values
mTILTACUM.Word=0;
// Perform the SIZOFF
if(vsign==1) mVSIZACUM.Word=mVSIZOFF.Word;
else mVSIZACUM.Word=0;
else mVSIZACUM.Word=0;
// Take the sign of the first quad (0) as the basic
// sign, all other quads drawing in the other direction
......@@ -749,13 +750,13 @@ ULONG CSusie::PaintSprites(void)
// Only allow the draw to take place if the line is visible
if(voff>=0 && voff<SCREEN_HEIGHT) {
// Work out the horizontal pixel start position, start + tilt
mHPOSSTRT.Word+=((SWORD)mTILTACUM.Word>>8);
mHPOSSTRT.Word+=((int16_t)mTILTACUM.Word>>8);
mTILTACUM.Byte.High=0;
hoff=(int)((SWORD)mHPOSSTRT.Word)-screen_h_start;
hoff=(int)((int16_t)mHPOSSTRT.Word)-screen_h_start;
// Zero/Force the horizontal scaling accumulator
if(hsign==1) mHSIZACUM.Word=mHSIZOFF.Word;
else mHSIZACUM.Word=0;
else mHSIZACUM.Word=0;
// Take the sign of the first quad (0) as the basic
// sign, all other quads drawing in the other direction
......@@ -781,7 +782,7 @@ ULONG CSusie::PaintSprites(void)
if(hoff>=0 && hoff<SCREEN_WIDTH) {
ProcessPixel(hoff,pixel);
onscreen = TRUE;
everonscreen=TRUE;
everonscreen=TRUE;
} else {
if(onscreen) break;
}
......@@ -808,9 +809,12 @@ ULONG CSusie::PaintSprites(void)
// Update the line start for our next run thru the loop
mSPRDLINE.Word+=mSPRDOFF.Word;
}
} else {
}
else
{
// Skip thru data to next quad
for(;;) {
for(;;)
{
// Read the start of line offset
mSPRDOFF.Word=(UWORD)LineInit(0);
......
lynx/sysbase.h
View file @ aceb3ee1
......@@ -66,10 +66,6 @@ class CSystemBase
virtual UWORD PeekW_RAM(ULONG addr)=0;
virtual UBYTE* GetRamPointer(void)=0;
#ifdef _LYNXDBG
virtual void DebugTrace(int address)=0;
#endif
};
#endif
lynx/system.cpp
View file @ aceb3ee1
......@@ -148,11 +148,6 @@ CSystem::CSystem(const char* gamefile, const char* romfile, bool useEmu)
mEEPROM(NULL)
{
#ifdef _LYNXDBG
mpDebugCallback=NULL;
mDebugCallbackObject=0;
#endif
// Select the default filetype
UBYTE *filememory=NULL;
UBYTE *howardmemory=NULL;
......@@ -415,10 +410,6 @@ void CSystem::Reset(void)
// memset(gAudioBuffer,128,HANDY_AUDIO_BUFFER_SIZE); // only for unsigned 8bit
memset(gAudioBuffer,0,HANDY_AUDIO_BUFFER_SIZE); // for unsigned 8/16 bit
#ifdef _LYNXDBG
gSystemHalt=TRUE;
#endif
mMemMap->Reset();
mCart->Reset();
mEEPROM->Reset();
......@@ -601,48 +592,3 @@ bool CSystem::ContextLoad(LSS_FILE *fp)
return status;
}
#ifdef _LYNXDBG
void CSystem::DebugTrace(int address)
{
char message[1024+1];
int count=0;
sprintf(message,"%08x - DebugTrace(): ",gSystemCycleCount);
count=strlen(message);
if(address) {
if(address==0xffff) {
C6502_REGS regs;
char linetext[1024];
// Register dump
GetRegs(regs);
sprintf(linetext,"PC=$%04x SP=$%02x PS=0x%02x A=0x%02x X=0x%02x Y=0x%02x",regs.PC,regs.SP, regs.PS,regs.A,regs.X,regs.Y);
strcat(message,linetext);
count=strlen(message);
} else {
// The RAM address contents should be dumped to an open debug file in this function
do {
message[count++]=Peek_RAM(address);
} while(count<1024 && Peek_RAM(address++)!=0);
}
} else {
strcat(message,"CPU Breakpoint");
count=strlen(message);
}
message[count]=0;
// Callback to dump the message
if(mpDebugCallback) {
(*mpDebugCallback)(mDebugCallbackObject,message);
}
}
void CSystem::DebugSetCallback(void (*function)(ULONG objref,char *message),ULONG objref)
{
mDebugCallbackObject=objref;
mpDebugCallback=function;
}
#endif
lynx/system.h
View file @ aceb3ee1
......@@ -49,16 +49,6 @@
#pragma inline_depth (255)
#pragma inline_recursion (on)
#ifdef _LYNXDBG
//#ifdef _DEBUG
//#define new DEBUG_NEW
//#undef THIS_FILE
//static char THIS_FILE[] = __FILE__;
//#endif
#endif
#include "machine.h"
#define HANDY_SYSTEM_FREQ 16000000
......@@ -67,14 +57,7 @@
#define HANDY_AUDIO_SAMPLE_PERIOD (HANDY_SYSTEM_FREQ/HANDY_AUDIO_SAMPLE_FREQ)
#define HANDY_AUDIO_WAVESHAPER_TABLE_LENGTH 0x200000
#ifdef SDL_PATCH
//#define HANDY_AUDIO_BUFFER_SIZE 4096 // Needed for SDL 8bit MONO
//#define HANDY_AUDIO_BUFFER_SIZE 8192 // Needed for SDL STEREO 8bit
#define HANDY_AUDIO_BUFFER_SIZE 16384 // Needed for SDL STEREO 16bit
#else
//#define HANDY_AUDIO_BUFFER_SIZE (HANDY_AUDIO_SAMPLE_FREQ/4)
#define HANDY_AUDIO_BUFFER_SIZE (HANDY_AUDIO_SAMPLE_FREQ)
#endif
#define HANDY_FILETYPE_LNX 0
......@@ -222,16 +205,6 @@ class CSystem : public CSystemBase
mCpu->Update();
// fprintf(stderr, "end cpu update\n");
#ifdef _LYNXDBG
// Check breakpoint
static ULONG lastcycle=0;
if(lastcycle<mCycleCountBreakpoint && gSystemCycleCount>=mCycleCountBreakpoint) gBreakpointHit=TRUE;
lastcycle=gSystemCycleCount;
// Check single step mode
if(gSingleStepMode) gBreakpointHit=TRUE;
#endif
//
// If the CPU is asleep then skip to the next timer event
//
......@@ -315,14 +288,6 @@ class CSystem : public CSystemBase
ULONG GetButtonData(void) {return mSusie->GetButtonData();};
void SetCycleBreakpoint(ULONG breakpoint) {mCycleCountBreakpoint=breakpoint;};
UBYTE* GetRamPointer(void) {return mRam->GetRamPointer();};
#ifdef _LYNXDBG