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Remove useless backup file

tags/2020-07-14
falkTX 4 years ago
parent
commit
4f38133fec
1 changed files with 0 additions and 213 deletions
  1. +0
    -213
      ports/juce-opl/source/drov1.cpp.bak

+ 0
- 213
ports/juce-opl/source/drov1.cpp.bak View File

@@ -1,213 +0,0 @@
#include "JuceHeader.h"

#include <stdio.h>
#include <string.h>

#include "drov1.h"

// http://sourceforge.net/p/dosbox/code-0/HEAD/tree/dosbox/tags/RELEASE_0_72/src/hardware/adlib.cpp#l196

// from mem.h
typedef Bit8u * HostPt;
#if defined(WORDS_BIGENDIAN) || !defined(C_UNALIGNED_MEMORY)

INLINE Bit8u host_readb(HostPt off) {
return off[0];
};
INLINE Bit16u host_readw(HostPt off) {
return off[0] | (off[1] << 8);
};
INLINE Bit32u host_readd(HostPt off) {
return off[0] | (off[1] << 8) | (off[2] << 16) | (off[3] << 24);
};
INLINE void host_writeb(HostPt off,Bit8u val) {
off[0]=val;
};
INLINE void host_writew(HostPt off,Bit16u val) {
off[0]=(Bit8u)(val);
off[1]=(Bit8u)(val >> 8);
};
INLINE void host_writed(HostPt off,Bit32u val) {
off[0]=(Bit8u)(val);
off[1]=(Bit8u)(val >> 8);
off[2]=(Bit8u)(val >> 16);
off[3]=(Bit8u)(val >> 24);
};

#else

INLINE Bit8u host_readb(HostPt off) {
return *(Bit8u *)off;
};
INLINE Bit16u host_readw(HostPt off) {
return *(Bit16u *)off;
};
INLINE Bit32u host_readd(HostPt off) {
return *(Bit32u *)off;
};
INLINE void host_writeb(HostPt off,Bit8u val) {
*(Bit8u *)(off)=val;
};
INLINE void host_writew(HostPt off,Bit16u val) {
*(Bit16u *)(off)=val;
};
INLINE void host_writed(HostPt off,Bit32u val) {
*(Bit32u *)(off)=val;
};

#endif

#define RAW_SIZE 1024
static struct {
struct {
FILE * handle;
bool capturing;
Bit64s start;
Bit64s last;
Bit8u index;
Bit8u buffer[RAW_SIZE+8];
Bit8u regs[2][256];
Bit32u used;
Bit32u done;
Bit8u cmd[2];
bool opl3;
bool dualopl2;
} raw;
} opl;

static void OPL_RawAdd(Bitu index,Bitu val);

static Bit8u dro_header[]={
'D','B','R','A', /* 0x00, Bit32u ID */
'W','O','P','L', /* 0x04, Bit32u ID */
0x0,0x00, /* 0x08, Bit16u version low */
0x1,0x00, /* 0x09, Bit16u version high */
0x0,0x0,0x0,0x0, /* 0x0c, Bit32u total milliseconds */
0x0,0x0,0x0,0x0, /* 0x10, Bit32u total data */
0x0,0x0,0x0,0x0 /* 0x14, Bit32u Type 0=opl2,1=opl3,2=dual-opl2 */
};
/* Commands
0x00 Bit8u, millisecond delay+1
0x02 none, Use the low index/data pair
0x03 none, Use the high index/data pair
0x10 Bit16u, millisecond delay+1
0xxx Bit8u, send command and data to current index/data pair
*/

static void OPL_RawEmptyBuffer(void) {
fwrite(opl.raw.buffer,1,opl.raw.used,opl.raw.handle);
opl.raw.done+=opl.raw.used;
opl.raw.used=0;
}

#define ADDBUF(_VAL_) opl.raw.buffer[opl.raw.used++]=_VAL_;
void OPL_CaptureReg(Bitu reg, Bitu val) { if (opl.raw.capturing) {
/* Check if we have yet to start */
if (!opl.raw.handle) {
if (reg<0xb0 || reg>0xb8) return;
if (!(val&0x20)) return;
Bitu i;
Bit64s t = Time::currentTimeMillis();
opl.raw.last=t;
opl.raw.start=t;
opl.raw.handle=fopen("c:\\temp\\cap.dro", "wb");
if (!opl.raw.handle) {
opl.raw.capturing=false;
return;
}
memset(opl.raw.buffer,0,sizeof(opl.raw.buffer));
fwrite(dro_header,1,sizeof(dro_header),opl.raw.handle);
/* Check the registers to add */
for (i=0;i<256;i++) {
if (!opl.raw.regs[0][i]) continue;
if (i>=0xb0 && i<=0xb8) continue;
ADDBUF((Bit8u)i);
ADDBUF(opl.raw.regs[0][i]);
}
bool donesecond=false;
/* Check if we already have an opl3 enable bit logged */
if (opl.raw.regs[1][5] & 1)
opl.raw.opl3 = true;
for (i=0;i<256;i++) {
if (!opl.raw.regs[1][i]) continue;
if (i>=0xb0 && i<=0xb8) continue;
if (!donesecond) {
/* Or already have dual opl2 */
opl.raw.dualopl2 = true;
donesecond=true;
ADDBUF(0x3);
}
ADDBUF((Bit8u)i);
ADDBUF(opl.raw.regs[1][i]);
}
if (donesecond) ADDBUF(0x2);
}
/* Check if we enable opl3 or access dual opl2 mode */
if (cmd == 5 && index && (val & 1)) {
opl.raw.opl3 = true;
}
if (index && val && cmd>=0xb0 && cmd<=0xb8) {
opl.raw.dualopl2 = true;
}
/* Check how much time has passed, Allow an extra 5 milliseconds? */
Bit64s t = Time::currentTimeMillis();
if (t > (opl.raw.last+5)) {
Bitu passed = (Bitu)(t - opl.raw.last);
opl.raw.last = t;
while (passed) {
passed-=1;
if (passed<256) {
ADDBUF(0x00); //8bit delay
ADDBUF((Bit8u)passed); //8bit delay
passed=0;
} else if (passed<0x10000) {
ADDBUF(0x01); //16bit delay
ADDBUF((Bit8u)(passed & 0xff)); //lo-byte
ADDBUF((Bit8u)(passed >> 8)); //hi-byte
passed=0;
} else {
ADDBUF(0x01); //16bit delay
ADDBUF(0xff); //lo-byte
ADDBUF(0xff); //hi-byte
passed-=0xffff;
}
}
}
/* Check if we're still sending to the correct index */
if (opl.raw.index != index) {
opl.raw.index=(Bit8u)index;
ADDBUF(opl.raw.index ? 0x3 : 0x2);
}
ADDBUF(cmd);
ADDBUF((Bit8u)val);
if (opl.raw.used>=RAW_SIZE) OPL_RawEmptyBuffer();
}}

void OPL_ToggleCapture() {
/* Check for previously opened file */
if (opl.raw.handle) {
OPL_RawEmptyBuffer();
/* Fill in the header with useful information */
host_writed(&dro_header[0x0c],(Bit32u)(opl.raw.last-opl.raw.start));
host_writed(&dro_header[0x10],opl.raw.done);
if (opl.raw.opl3 && opl.raw.dualopl2) host_writed(&dro_header[0x14],0x1);
else if (opl.raw.dualopl2) host_writed(&dro_header[0x14],0x2);
else host_writed(&dro_header[0x14],0x0);
fseek(opl.raw.handle,0,0);
fwrite(dro_header,1,sizeof(dro_header),opl.raw.handle);
fclose(opl.raw.handle);
opl.raw.handle=0;
}
if (opl.raw.capturing) {
opl.raw.capturing=false;
//LOG_MSG("Stopping Raw OPL capturing.");
} else {
//LOG_MSG("Preparing to capture Raw OPL, will start with first note played.");
opl.raw.capturing=true;
opl.raw.index=0;
opl.raw.used=0;
opl.raw.done=0;
opl.raw.start=0;
opl.raw.last=0;
}
}

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