X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2F16_head.c;h=cda97037359c9b2bd97fe011b8e807ab91cb62c5;hb=932bccfc5b5fbfcc4cd6040cd7ef76f90cb9c1ea;hp=20321e284916b85b02863f16a5133ae2240b7d76;hpb=504952db812eb43b41636db1da125be946cfd35f;p=16.git

diff --git a/src/lib/16_head.c b/src/lib/16_head.c
index 20321e28..cda97037 100755
--- a/src/lib/16_head.c
+++ b/src/lib/16_head.c
@@ -1,5 +1,5 @@
 /* Project 16 Source Code~
- * Copyright (C) 2012-2017 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover
+ * Copyright (C) 2012-2018 sparky4 & pngwen & andrius4669 & joncampbell123 & yakui-lover
  *
  * This file is part of Project 16.
  *
@@ -22,6 +22,15 @@
 
 #include "src/lib/16_head.h"
 
+//cpu reg stuff for _AX, _BX, _CX, _DX
+#ifdef __WATCOMC__
+union regs CPURegs;
+#endif
+
+// big global status text buffer
+char global_temp_status_text[512];
+char global_temp_status_text2[512];
+
 long int
 filesize(FILE *fp)
 {
@@ -34,6 +43,13 @@ filesize(FILE *fp)
 	return(size_of_file);
 }
 
+// clrstdin() clear any leftover chars tha may be in stdin stream //
+void clrstdin()
+{
+   int ch = 0;
+   while( ( ch = getchar() ) != '\n' && ch != EOF );
+}
+
 //from http://stackoverflow.com/questions/2736753/how-to-remove-extension-from-file-name
 // remove_ext: removes the "extension" from a file spec.
 //   mystr is the string to process.
@@ -49,7 +65,6 @@ char *remove_ext (char* mystr, char dot, char sep) {
 	char *retstr, *lastdot, *lastsep;
 
 	// Error checks and allocate string.
-
 	if (mystr == NULL)
 		return NULL;
 	if ((retstr = malloc(strlen (mystr) + 1)) == NULL)
@@ -85,7 +100,6 @@ char *remove_ext (char* mystr, char dot, char sep) {
 }
 
 
-
 //from http://quiz.geeksforgeeks.org/c-program-cyclically-rotate-array-one/
 void rotateR(byte *arr, byte n)
 {
@@ -148,7 +162,7 @@ US_CheckParm(char *parm,char **strings)
 	return(-1);
 }
 
-
+// for input test //
 byte dirchar(byte in)
 {
 	byte out;
@@ -172,3 +186,151 @@ byte dirchar(byte in)
 	}
 	return out;
 }
+
+//from: http://stackoverflow.com/questions/5349896/print-a-struct-in-c
+void print_mem(void const *vp, size_t n)
+{
+	size_t i;
+	unsigned char const *p = vp;
+	for (i=0; i<n; i++)
+	{
+		printf("%02x", p[i]);
+		//printf("%c", p[i]);
+		if((!(i%16)) && i) printf("\n");
+		else printf(" ");
+		//printf("%u%%40=%u\n", i, i%40);
+	}
+	putchar('\n');
+	printf("\nstruct size is %zu bytes\n", n);
+};
+
+//from: https://groups.google.com/forum/#!topic/comp.lang.asm.x86/QtuVXl43nDo
+void hres (void)
+{
+	__asm {
+		mov	ax,3
+		int	10h
+		mov	ax,1112h
+		xor	bx,bx
+		int	10h
+	}
+}
+
+#define REGIDUMP_HEX
+#define REGIDUMP_DUMPFLAGS
+//#define REGIDUMP_USE_CAPS	//uncomment to use the assembly
+//regester dump~
+void regidump()
+{
+	//GENERAL PURPOSE
+	unsigned short _ax,_bx,_cx,_dx;
+	unsigned short _cflag;
+	unsigned char _al,_ah,_bl,_bh,_cl,_ch,_dl,_dh;
+
+	unsigned short _bp,_si,_di,_sp;
+
+	unsigned short _cs,_ds,_es,_ss;	//SEGMENT
+//	unsigned short _ip;	//SPECIAL PURPOSE
+	_ax=_bx=_cx=_dx=_si=_di=_bp=_sp=_cs=_ds=_es=_ss=_cflag=0;
+	_ah=_al=_bh=_bl=_ch=_cl=_dh=_dl=0;
+
+#ifndef REGIDUMP_USE_CAPS
+	__asm {
+		mov _ax,ax
+		mov _bx,bx
+		mov _cx,cx
+		mov _dx,dx
+
+		mov _si,si
+		mov _di,di
+
+		/*mov _ip,ip
+
+		mov _cf,cf
+		mov _pf,pf
+		mov _af,af
+		mov _zf,zf
+		mov _sf,sf
+		mov _tf,tf
+		mov _if,if
+		mov _df,df
+		mov _of,of*/
+	}
+#else
+_ax=_AX;
+_bx=_BX;
+_cx=_CX;
+_dx=_DX;
+
+_si=_SI;
+_di=_DI;
+
+_ah=_AH;
+_al=_AL;
+_bh=_BH;
+_bl=_BL;
+_ch=_CH;
+_cl=_CL;
+_dh=_DH;
+_dl=_DL;
+#endif
+	_cflag=_CFLAG;
+	__asm {
+		mov _bp,bp
+		mov _sp,sp
+
+		mov _cs,cs
+		mov _ds,ds
+		mov _es,es
+		mov _ss,ss
+	}
+//	printf("integer values:	ax=%04d	bx=%04d	cx=%04d	dx=%04d\n", a, b, c, d);
+//	printf("unsigned values:ax=%04u	bx=%04u	cx=%04u	dx=%04u\n", a, b, c, d);
+	printf("================================================================================");
+	printf("16 bit 8088 register values\n");
+	printf("================================================================================");
+	printf("general purpose:\n");
+#ifndef REGIDUMP_HEX
+	printf("	ax=%04u\n	bx=%04u\n	cx=%04u\n	dx=%04u\n\n", _ax, _bx, _cx, _dx);
+	printf("	si=%04u\n	di=%04u\n	bp=%04u\n	sp=%04u\n", _si, _di, _bp, _sp);
+#else
+	printf("	ax=%04x\n	bx=%04x\n	cx=%04x\n	dx=%04x\n\n", _ax, _bx, _cx, _dx);
+	printf("	si=%04x\n	di=%04x\n	bp=%04x\n	sp=%04x\n", _si, _di, _bp, _sp);
+#endif
+	printf("		---------------------------------------\n");
+
+
+
+	printf("segment:\n");
+#ifndef REGIDUMP_HEX
+	printf("	cs=%04u\n	ds=%04u\n	es=%04u\n	ss=%04u\n", _cs, _ds, _es, _ss);
+#else
+	printf("	cs=%04x\n	ds=%04x\n	es=%04x\n	ss=%04x\n", _cs, _ds, _es, _ss);
+#endif
+	printf("		---------------------------------------\n");
+
+
+
+	printf("cflags:\n");
+/*	printf("	ip=%04u\n\n", _ip);
+	printf("	cf=%04u\npf=%04u\naf=%04u\nzf=%04u\nsf=%04u\ntf=%04u\nif=%04u\ndf=%04u\nof=%04u\n", _cf, _pf, _af, _zf, _sf, _tf, _if, _df, _of);
+	printf("		---------------------------------------\n");*/
+#ifdef REGIDUMP_DUMPFLAGS
+#ifndef REGIDUMP_HEX
+//	printf("	ip=%04u\n\n", _IP);
+//	printf("	cf=%04u\npf=%04u\naf=%04u\nzf=%04u\nsf=%04u\ntf=%04u\nif=%04u\ndf=%04u\nof=%04u\n", _CF, _PF, _AF, _ZF, _SF, _TF, _IF, _DF, _OF);
+#else
+//	printf("	ip=%04x\n\n", _IP);
+//	printf("	cf=%04x\npf=%04x\naf=%04x\nzf=%04x\nsf=%04x\ntf=%04x\nif=%04x\ndf=%04x\nof=%04x\n", _CF, _PF, _AF, _ZF, _SF, _TF, _IF, _DF, _OF);
+	printf("cflag: "BYTE_TO_BINARY_PATTERN""BYTE_TO_BINARY_PATTERN"\n",		BYTE_TO_BINARY(_cflag>>8), BYTE_TO_BINARY(_cflag));
+//		printf("cflag: %s\n",(_cflag));
+#endif
+	printf("dx: "NIBBLE_TO_BINARY_PATTERN""NIBBLE_TO_BINARY_PATTERN"\n",		NIBBLE_TO_BINARY(_dx>>4), NIBBLE_TO_BINARY(_dx));
+	printf("dx: "BYTE_TO_BINARY_PATTERN""BYTE_TO_BINARY_PATTERN"\n",		BYTE_TO_BINARY(_dx>>8), BYTE_TO_BINARY(_dx));
+	printf("dx: "WORD_TO_BINARY_PATTERN"\n",		WORD_TO_BINARY(_dx));
+	printf("		---------------------------------------\n");
+#endif
+
+	printf("for more info see\n	http://stackoverflow.com/questions/9130349/how-many-registers-are-there-in-8086-8088\n");
+	printf("================================================================================");
+}