From 0023db327bc1db00068284b70e1db45857aeee35 Mon Sep 17 00:00:00 2001
From: Travis Bradshaw <travis.bradshaw@idsoftware.com>
Date: Tue, 31 Jan 2012 14:32:09 -0600
Subject: The Quake sources as originally release under the GPL license on
 December 21, 1999

---
 WinQuake/gas2masm/gas2masm.c   | 1056 ++++++++++++++++++++++++++++++++++++++++
 WinQuake/gas2masm/gas2masm.dsp |  100 ++++
 WinQuake/gas2masm/gas2masm.dsw |   29 ++
 WinQuake/gas2masm/gas2masm.mdp |  Bin 0 -> 37888 bytes
 WinQuake/gas2masm/gas2masm.plg |   32 ++
 5 files changed, 1217 insertions(+)
 create mode 100644 WinQuake/gas2masm/gas2masm.c
 create mode 100644 WinQuake/gas2masm/gas2masm.dsp
 create mode 100644 WinQuake/gas2masm/gas2masm.dsw
 create mode 100644 WinQuake/gas2masm/gas2masm.mdp
 create mode 100644 WinQuake/gas2masm/gas2masm.plg

(limited to 'WinQuake/gas2masm')

diff --git a/WinQuake/gas2masm/gas2masm.c b/WinQuake/gas2masm/gas2masm.c
new file mode 100644
index 0000000..2e1eb87
--- /dev/null
+++ b/WinQuake/gas2masm/gas2masm.c
@@ -0,0 +1,1056 @@
+/*
+Copyright (C) 1996-1997 Id Software, Inc.
+
+This program is free software; you can redistribute it and/or
+modify it under the terms of the GNU General Public License
+as published by the Free Software Foundation; either version 2
+of the License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+
+See the GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+
+*/
+//
+// gas to MASM source code converter
+//
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define MAX_TOKENS			100
+#define MAX_TOKEN_LENGTH	1024
+#define LF					0x0A
+
+typedef enum {NOT_WHITESPACE, WHITESPACE, TOKEN_AVAILABLE, LINE_DONE, FILE_DONE, PARSED_OKAY} tokenstat;
+typedef enum {NOSEG, DATASEG, TEXTSEG} segtype;
+
+int		tokennum;
+int		inline, outline;
+
+char	*token;
+char	tokens[MAX_TOKENS][MAX_TOKEN_LENGTH+1];
+
+segtype	currentseg = NOSEG;
+
+typedef struct {
+	char	*text;
+	char	*emit;
+	int		numtokens;
+	void	(*parsefunc) (void);
+} parsefield;
+
+
+void errorexit (void);
+
+
+//==============================================
+
+typedef struct {
+	char	*text;
+	char	*emit;
+	int		len;
+} regdesc;
+
+regdesc	reglist[] = {
+	{"%eax", "eax", 4},
+	{"%ebx", "ebx", 4},
+	{"%ecx", "ecx", 4},
+	{"%edx", "edx", 4},
+	{"%esi", "esi", 4},
+	{"%edi", "edi", 4},
+	{"%ebp", "ebp", 4},
+	{"%esp", "esp", 4},
+	{"%ax", "ax", 3},
+	{"%bx", "bx", 3},
+	{"%cx", "cx", 3},
+	{"%dx", "dx", 3},
+	{"%si", "si", 3},
+	{"%di", "di", 3},
+	{"%bp", "bp", 3},
+	{"%sp", "sp", 3},
+	{"%al", "al", 3},
+	{"%bl", "bl", 3},
+	{"%cl", "cl", 3},
+	{"%dl", "dl", 3},
+	{"%ah", "ah", 3},
+	{"%bh", "bh", 3},
+	{"%ch", "ch", 3},
+	{"%dh", "dh", 3},
+	{"%st(0)", "st(0)", 6},
+	{"%st(1)", "st(1)", 6},
+	{"%st(2)", "st(2)", 6},
+	{"%st(3)", "st(3)", 6},
+	{"%st(4)", "st(4)", 6},
+	{"%st(5)", "st(5)", 6},
+	{"%st(6)", "st(6)", 6},
+	{"%st(7)", "st(7)", 6},
+};
+
+int	numregs = sizeof (reglist) / sizeof (reglist[0]);
+
+//==============================================
+
+
+void emitanoperand (int tnum, char *type, int notdata)
+{
+	int		i, index, something_outside_parens, regfound;
+	int		parencount;
+	char	*pt;
+	char	temp[MAX_TOKEN_LENGTH+1];
+
+	pt = tokens[tnum];
+
+	if (pt[0] == '%')
+	{
+	// register
+		for (i=0 ; i<numregs ; i++)
+		{
+			if (!strcmpi (pt, reglist[i].text))
+			{
+				printf ("%s", reglist[i].emit);
+				return;
+			}
+		}
+
+		fprintf (stderr, "Error: bad register %s\n", pt);
+		errorexit ();
+	}
+	else if (pt[0] == '$')
+	{
+	// constant
+		if (pt[1] == '(')
+		{
+			if ((pt[2] > '9') || (pt[2] < '0'))
+			{
+				i = 2;
+				printf ("offset ");
+
+				parencount = 1;
+
+				while ((pt[i] != ')') || (parencount > 1))
+				{
+					if (!pt[i])
+					{
+						fprintf (stderr, "mismatched parens");
+						errorexit ();
+					}
+
+					if (pt[i] == ')')
+						parencount--;
+					else if (pt[i] == '(')
+						parencount++;
+
+					printf ("%c", pt[i]);
+					i++;
+				}
+			}
+			else
+			{
+				pt++;
+
+				parencount = 1;
+
+				for (i=1 ; (pt[i] != ')') || (parencount > 1) ; i++)
+				{
+					if (!pt[i])
+					{
+						fprintf (stderr, "mismatched parens");
+						errorexit ();
+					}
+
+					if (pt[i] == ')')
+						parencount--;
+					else if (pt[i] == '(')
+						parencount++;
+				}
+
+				pt[i] = 0;
+
+				if ((pt[1] == '0') && ((pt[2] == 'x') || (pt[2] == 'X')))
+				{
+					printf ("0%sh", &pt[3]);
+				}
+				else
+				{
+					printf ("%s", &pt[1]);
+				}
+ 			}
+		}
+		else if ((pt[1] == '0') && ((pt[2] == 'x') || (pt[2] == 'X')))
+		{
+			printf ("0%sh", &pt[3]);
+		}
+		else if ((pt[1] >= '0') && (pt[1] <= '9'))
+		{
+			printf ("%s", &pt[1]);
+		}
+		else
+		{
+			printf ("offset %s", &pt[1]);
+		}
+	}
+	else if (!notdata && ((pt[0] >= '0') && (pt[0] <= '9')))
+	{
+		pt--;
+
+		if ((pt[1] == '0') && ((pt[2] == 'x') || (pt[2] == 'X')))
+		{
+			printf ("0%sh", &pt[3]);
+		}
+		else
+		{
+			printf ("%s", &pt[1]);
+		}
+	}
+	else
+	{
+	// must be a memory location
+		strcpy (temp, type);
+		index = strlen (temp);
+
+		if (notdata)
+			temp[index++] = '[';
+
+		something_outside_parens = 0;
+
+		while (*pt)
+		{
+			if (index > (MAX_TOKEN_LENGTH - 10))
+			{
+				fprintf (stderr, "Error: operand too long %s\n",
+						 tokens[tnum]);
+				errorexit ();
+			}
+
+			if (*pt != ')')
+			{
+				if (*pt == '(')
+				{
+					if (something_outside_parens)
+						temp[index++] = '+';
+				}
+				else if (*pt == '%')
+				{
+					regfound = 0;
+
+					for (i=0 ; i<numregs ; i++)
+					{
+						if (!strnicmp (pt, reglist[i].text,
+							reglist[i].len))
+						{
+							strcpy (&temp[index], reglist[i].emit);
+							index += strlen (reglist[i].emit);
+							pt += strlen (reglist[i].text) - 1;
+							regfound = 1;
+							break;
+						}
+					}
+
+					if (!regfound)
+					{
+						fprintf (stderr, "Error: bad register %s\n", pt);
+						errorexit ();
+					}
+				}
+				else if (*pt == ',')
+				{
+					pt++;
+
+					if ((*pt >= '1') && (*pt <= '8'))
+					{
+						temp[index++] = '*';
+						temp[index++] = *pt;
+					}
+					else if (*pt != ')')
+					{
+						if (temp[index-1] != '+')
+							temp[index++] = '+';
+					}
+				}
+				else
+				{
+					something_outside_parens = 1;
+
+					// handle hexadecimal constants in addresses
+					if ((*pt == '0') &&
+						((*(pt+1) == 'x') || (*(pt+1) == 'X')))
+					{
+						pt += 2;
+
+						do
+						{
+							temp[index++] = *pt++;
+						} while (((*pt >= '0') && (*pt <= '9'))     ||
+								 ((*pt >= 'a') && (*pt <= 'f')) ||
+								 ((*pt >= 'A') && (*pt <= 'F')));
+
+						pt--;
+						temp[index++] = 'h';
+					}
+					else
+					{
+						temp[index++] = *pt;
+					}
+				}
+			}
+
+			pt++;
+		}
+
+		if (notdata)
+			temp[index++] = ']';
+
+		temp[index] = 0;
+		printf ("%s", temp);
+	}
+}
+
+
+void datasegstart (void)
+{
+	if (currentseg == DATASEG)
+		return;
+
+	if (currentseg == TEXTSEG)
+		printf ("_TEXT ENDS\n");
+
+	printf ("_DATA SEGMENT");
+
+	currentseg = DATASEG;
+}
+
+
+void textsegstart (void)
+{
+	if (currentseg == TEXTSEG)
+		return;
+
+	if (currentseg == DATASEG)
+		printf ("_DATA ENDS\n");
+
+	printf ("_TEXT SEGMENT");
+
+	currentseg = TEXTSEG;
+}
+
+
+void emitdata (void)
+{
+	int		i;
+
+	for (i=1 ; i<(tokennum-1) ; i++)
+		printf (" %s,", tokens[i]);
+
+	printf (" %s", tokens[tokennum-1]);
+}
+
+
+void emitonedata (void)
+{
+
+	printf (" %s", tokens[1]);
+}
+
+
+void emitonecalldata (void)
+{
+	int	i, isaddr, len;
+
+	if (tokens[1][0] == '*')
+	{
+		printf (" dword ptr[%s]", &tokens[1][1]);
+	}
+	else
+	{
+		isaddr = 0;
+		len = strlen(tokens[1]);
+
+		for (i=0 ; i<len ; i++)
+		{
+			if (tokens[1][i] == '(')
+			{
+				isaddr = 1;
+				break;
+			}
+		}
+
+		if (!isaddr)
+		{
+			printf (" near ptr %s", tokens[1]);
+		}
+		else
+		{
+			emitanoperand (1, " dword ptr", 1);
+		}
+	}
+}
+
+
+void emitonejumpdata (void)
+{
+	int	i, isaddr, len;
+
+	if (tokens[1][0] == '*')
+	{
+		printf (" dword ptr[%s]", &tokens[1][1]);
+	}
+	else
+	{
+		isaddr = 0;
+		len = strlen(tokens[1]);
+
+		for (i=0 ; i<len ; i++)
+		{
+			if (tokens[1][i] == '(')
+			{
+				isaddr = 1;
+				break;
+			}
+		}
+
+		if (!isaddr)
+		{
+			printf (" %s", tokens[1]);
+		}
+		else
+		{
+			emitanoperand (1, " dword ptr", 1);
+		}
+	}
+}
+
+
+void emitexterndef (void)
+{
+
+	printf (" %s:dword", tokens[1]);
+}
+
+
+void nooperands (void)
+{
+
+}
+
+
+void emitoneoperandl (void)
+{
+
+	printf (" ");
+	emitanoperand (1, "ds:dword ptr", 1);
+}
+
+
+void emitoneoperandb (void)
+{
+
+	printf (" ");
+	emitanoperand (1, "ds:byte ptr", 1);
+}
+
+
+void emitoneoperandw (void)
+{
+
+	printf (" ");
+	emitanoperand (1, "ds:word ptr", 1);
+}
+
+
+void emittwooperandsl (void)
+{
+
+	printf (" ");
+	emitanoperand (2, "ds:dword ptr", 1);
+	printf (",");
+	emitanoperand (1, "ds:dword ptr", 1);
+}
+
+
+void emittwooperandsb (void)
+{
+
+	printf (" ");
+	emitanoperand (2, "ds:byte ptr", 1);
+	printf (",");
+	emitanoperand (1, "ds:byte ptr", 1);
+}
+
+
+void emittwooperandsw (void)
+{
+
+	printf (" ");
+	emitanoperand (2, "ds:word ptr", 1);
+	printf (",");
+	emitanoperand (1, "ds:word ptr", 1);
+}
+
+
+void emit_0_or_1_operandsl (void)
+{
+
+	if (tokennum == 2)
+	{
+		printf (" ");
+		emitanoperand (1, "ds:dword ptr", 1);
+	}
+}
+
+
+void emit_1_or_2_operandsl (void)
+{
+	int		j;
+
+	if (tokennum == 2)
+	{
+		printf (" ");
+		emitanoperand (1, "ds:dword ptr", 1);
+	}
+	else if (tokennum == 3)
+	{
+		printf (" ");
+		emitanoperand (2, "ds:dword ptr", 1);
+		printf (",");
+		emitanoperand (1, "ds:dword ptr", 1);
+	}
+	else
+	{
+
+		fprintf (stderr, "Error: too many operands\n");
+
+		for (j=0 ; j<tokennum ; j++)
+			fprintf (stderr, "%s\n", tokens[j]);
+
+		fprintf (stderr, "\n");
+		errorexit ();
+	}
+}
+
+
+void emit_1_or_2_operandsl_vartext (char *str0, char *str1)
+{
+	int		j;
+
+	if (tokennum == 2)
+	{
+		printf (" %s ", str0);
+		emitanoperand (1, "ds:dword ptr", 1);
+	}
+	else if (tokennum == 3)
+	{
+		if (!strcmpi (tokens[2], "%st(0)"))
+			printf (" %s ", str0);
+		else
+			printf (" %s ", str1);
+
+		emitanoperand (2, "ds:dword ptr", 1);
+		printf (",");
+		emitanoperand (1, "ds:dword ptr", 1);
+	}
+	else
+	{
+
+		fprintf (stderr, "Error: too many operands\n");
+
+		for (j=0 ; j<tokennum ; j++)
+			fprintf (stderr, "%s\n", tokens[j]);
+
+		fprintf (stderr, "\n");
+		errorexit ();
+	}
+}
+
+
+void special_fdivl (void)
+{
+
+	emit_1_or_2_operandsl_vartext ("fdiv", "fdivr");
+}
+
+
+void special_fdivpl (void)
+{
+
+	emit_1_or_2_operandsl_vartext ("fdivp", "fdivrp");
+}
+
+
+void special_fdivrl (void)
+{
+
+	emit_1_or_2_operandsl_vartext ("fdivr", "fdiv");
+}
+
+
+void special_fdivrpl (void)
+{
+
+	emit_1_or_2_operandsl_vartext ("fdivrp", "fdivp");
+}
+
+
+void special_fsubl (void)
+{
+
+	emit_1_or_2_operandsl_vartext ("fsub", "fsubr");
+}
+
+
+void special_fsubpl (void)
+{
+
+	emit_1_or_2_operandsl_vartext ("fsubp", "fsubrp");
+}
+
+
+void special_fsubrl (void)
+{
+
+	emit_1_or_2_operandsl_vartext ("fsubr", "fsub");
+}
+
+
+void special_fsubrpl (void)
+{
+
+	emit_1_or_2_operandsl_vartext ("fsubrp", "fsubp");
+}
+
+
+void emit_multiple_data (void)
+{
+	int		i;
+
+	printf (" ");
+
+	for (i=1 ; i<(tokennum-1) ; i++)
+	{
+		emitanoperand (i, "", 0);
+		printf (", ");
+	}
+
+	emitanoperand (i, "", 0);
+}
+
+
+//==============================================
+
+parsefield	parsedata[] = {
+	{".align", " align", 2, emitonedata},
+	{".byte",  " db", -2, emit_multiple_data},
+	{".data",  "", 1, datasegstart},
+	{".extern"," externdef", 2, emitexterndef},
+	{".globl", " public", -2, emit_multiple_data},
+	{".long",  " dd", -2, emit_multiple_data},
+	{".single"," dd", -2, emit_multiple_data},
+	{".text",  "", 1, textsegstart},
+	{"adcl",   " adc", 3, emittwooperandsl},
+	{"addb",   " add", 3, emittwooperandsb},
+	{"addl",   " add", 3, emittwooperandsl},
+	{"andb",   " and", 3, emittwooperandsb},
+	{"andl",   " and", 3, emittwooperandsl},
+	{"call",   " call", 2, emitonecalldata},
+	{"cmpb",   " cmp", 3, emittwooperandsb},
+	{"cmpl",   " cmp", 3, emittwooperandsl},
+	{"cmpw",   " cmp", 3, emittwooperandsw},
+	{"decl",   " dec", 2, emitoneoperandl},
+	{"decw",   " dec", 2, emitoneoperandw},
+	{"divl",   " div", 2, emitoneoperandl},
+	{"fadd",   " fadd", -2, emit_1_or_2_operandsl},
+	{"faddp",  " faddp", -2, emit_1_or_2_operandsl},
+	{"faddps", " faddp", -2, emit_1_or_2_operandsl},
+	{"fadds",  " fadd", -2, emit_1_or_2_operandsl},
+	{"fcom",   " fcom", 2, emitoneoperandl},
+	{"fcoms",  " fcom", 2, emitoneoperandl},
+	{"fcomp",  " fcomp", 2, emitoneoperandl},
+	{"fcomps", " fcomp", 2, emitoneoperandl},
+	{"fdiv",   "", -2, special_fdivl}, 
+	{"fdivp",  "", -2, special_fdivpl}, 
+	{"fdivr",  "", -2, special_fdivrl},
+	{"fdivrp", "", -2, special_fdivrpl},
+	{"fdivrs", "", -2, special_fdivrl},
+	{"fildl",  " fild", 2, emitoneoperandl},
+	{"fistl",  " fist", 2, emitoneoperandl},
+	{"fistpl", " fistp", 2, emitoneoperandl},
+	{"fld",    " fld", 2, emitoneoperandl},
+	{"fldcw",  " fldcw", 2, emitoneoperandw},
+	{"fldenv", " fldenv", 2, emitoneoperandl},
+	{"flds",   " fld", 2, emitoneoperandl},
+	{"fmul",   " fmul", -2, emit_1_or_2_operandsl},
+	{"fmulp",  " fmulp", -2, emit_1_or_2_operandsl},
+	{"fmulps", " fmulp", -2, emit_1_or_2_operandsl},
+	{"fmuls",  " fmul", -2, emit_1_or_2_operandsl},
+	{"fnstcw", " fnstcw", 2, emitoneoperandw},
+	{"fnstenv"," fnstenv", 2, emitoneoperandl},
+	{"fnstsw", " fnstsw", 2, emitoneoperandw},
+	{"fstp",   " fstp", 2, emitoneoperandl},
+	{"fstps",  " fstp", 2, emitoneoperandl},
+	{"fsts",   " fst", 2, emitoneoperandl},
+	{"fsubr",  "", -2, special_fsubrl},
+	{"fsubrp", "", -2, special_fsubrpl},
+	{"fsubrs", "", -2, special_fsubrl},
+	{"fsub",   "", -2, special_fsubl},
+	{"fsubp",  "", -2, special_fsubpl},
+	{"fsubps", "", -2, special_fsubpl},
+	{"fsubs",  "", -2, special_fsubl},
+	{"fxch",   " fxch", 2, emitoneoperandl},
+	{"imull",  " imul", -2, emit_1_or_2_operandsl},
+	{"incl",   " inc", 2, emitoneoperandl},
+	{"ja",     " ja", 2, emitonedata},
+	{"jae",    " jae", 2, emitonedata},
+	{"jb",     " jb", 2, emitonedata},
+	{"jbe",    " jbe", 2, emitonedata},
+	{"jc",     " jc", 2, emitonedata},
+	{"je",     " je", 2, emitonedata},
+	{"jg",     " jg", 2, emitonedata},
+	{"jge",    " jge", 2, emitonedata},
+	{"jl",     " jl", 2, emitonedata},
+	{"jle",    " jle", 2, emitonedata},
+	{"jmp",    " jmp", 2, emitonejumpdata},
+	{"jna",    " jna", 2, emitonedata},
+	{"jnae",   " jnae", 2, emitonedata},
+	{"jnb",    " jnb", 2, emitonedata},
+	{"jnbe",   " jnbe", 2, emitonedata},
+	{"jnc",    " jnc", 2, emitonedata},
+	{"jne",    " jne", 2, emitonedata},
+	{"jng",    " jng", 2, emitonedata},
+	{"jnge",   " jnge", 2, emitonedata},
+	{"jnl",    " jnl", 2, emitonedata},
+	{"jnle",   " jnle", 2, emitonedata},
+	{"jns",    " jns", 2, emitonedata},
+	{"jnz",    " jnz", 2, emitonedata},
+	{"js",     " js", 2, emitonedata},
+	{"jz",     " jz", 2, emitonedata},
+	{"leal",   " lea", 3, emittwooperandsl},
+	{"movb",   " mov", 3, emittwooperandsb},
+	{"movl",   " mov", 3, emittwooperandsl},
+	{"movw",   " mov", 3, emittwooperandsw},
+	{"negl",   " neg", 2, emitoneoperandl},
+	{"orb",    " or", 3, emittwooperandsb},
+	{"orl",    " or", 3, emittwooperandsl},
+	{"popl",   " pop", 2, emitoneoperandl},
+	{"pushl",  " push", 2, emitoneoperandl},
+	{"ret",    " ret", -1, emit_0_or_1_operandsl},
+	{"rorl",   " ror", 3, emittwooperandsl},
+	{"sarl",   " sar", 3, emittwooperandsl},
+	{"sbbl",   " sbb", 3, emittwooperandsl},
+	{"shll",   " shl", 3, emittwooperandsl},
+	{"shrl",   " shr", 3, emittwooperandsl},	
+	{"subl",   " sub", 3, emittwooperandsl},
+	{"testb",  " test", 3, emittwooperandsb},
+	{"testl",  " test", 3, emittwooperandsl},
+	{"xorb",   " xor", 3, emittwooperandsb},
+	{"xorl",   " xor", 3, emittwooperandsl},
+};
+
+int	numparse = sizeof (parsedata) / sizeof (parsedata[0]);
+
+//==============================================
+
+void errorexit (void)
+{
+	fprintf (stderr, "In line: %d, out line: %d\n", inline, outline);
+	exit (1);
+}
+
+
+tokenstat whitespace (char c)
+{
+	if (c == '\n')
+		return LINE_DONE;
+
+	if ((c <= ' ') ||
+		(c > 127) ||
+		(c == ','))
+	{
+		return WHITESPACE;
+	}
+
+	return NOT_WHITESPACE;
+}
+
+
+int gettoken (void)
+{
+	char		c;
+	int			count, parencount;
+	tokenstat	stat;
+
+	do
+	{
+		if ((c = getchar ()) == EOF)
+			return FILE_DONE;
+
+		if ((stat = whitespace (c)) == LINE_DONE)
+			return LINE_DONE;
+	} while (stat == WHITESPACE);
+
+	token[0] = c;
+	count = 1;
+
+	if (c == '~')
+	{
+		count--;
+		token[count++] = 'n';
+		token[count++] = 'o';
+		token[count++] = 't';
+		token[count++] = ' ';
+	}
+
+	if (c == '(')
+	{
+		do
+		{
+			if ((c = getchar ()) == EOF)
+			{
+				fprintf (stderr, "EOF in middle of parentheses\n");
+				errorexit ();
+			}
+
+			token[count++] = c;
+
+		} while (c != ')');
+	}
+	
+	for ( ;; )
+	{
+		if ((c = getchar ()) == EOF)
+		{
+			token[count] = 0;
+			return TOKEN_AVAILABLE;
+		}
+
+		if (whitespace (c) == LINE_DONE)
+		{
+			if (ungetc (c, stdin) == EOF)
+			{
+				fprintf (stderr, "Couldn't unget character\n");
+				errorexit ();
+			}
+
+			token[count] = 0;
+			return TOKEN_AVAILABLE;
+		}
+
+		if (whitespace (c) == WHITESPACE)
+		{
+			token[count] = 0;
+			return TOKEN_AVAILABLE;
+		}
+
+		if (count >= MAX_TOKEN_LENGTH)
+		{
+			fprintf (stderr, "Error: token too long\n");
+			errorexit ();
+		}
+
+		token[count++] = c;
+
+		if (c == '~')
+		{
+			count--;
+			token[count++] = 'n';
+			token[count++] = 'o';
+			token[count++] = 't';
+			token[count++] = ' ';
+		}
+		else if (c == '(')
+		{
+			parencount = 1;
+
+			do
+			{
+				if ((c = getchar ()) == EOF)
+				{
+					fprintf (stderr, "EOF in middle of parentheses\n");
+					errorexit ();
+				}
+
+				if (c == '(')
+					parencount++;
+				else if (c == ')')
+					parencount--;
+
+				if (c == '~')
+				{
+					token[count++] = 'n';
+					token[count++] = 'o';
+					token[count++] = 't';
+					token[count++] = ' ';
+				}
+				else
+				{
+					token[count++] = c;
+				}
+
+			} while ((c != ')') || (parencount > 0));
+		}
+	}
+}
+
+
+tokenstat parseline (void)
+{
+	tokenstat	stat;
+	int			i, j, firsttoken, labelfound;
+	int			mnemfound;
+
+	firsttoken = 1;
+	tokennum = 0;
+	labelfound = 0;
+
+	for ( ;; )
+	{
+		token = tokens[tokennum];
+		stat = gettoken ();
+
+		switch (stat)
+		{
+		case FILE_DONE:
+			return FILE_DONE;
+
+		case LINE_DONE:
+			if (!firsttoken && tokennum)
+			{
+				mnemfound = 0;
+
+				for (i=0 ; i<numparse; i++)
+				{
+					if (!strcmpi (tokens[0], parsedata[i].text))
+					{
+						if (((parsedata[i].numtokens > 0) &&
+							 (parsedata[i].numtokens != tokennum)) ||
+							((parsedata[i].numtokens < 0) &&
+							 (tokennum < -parsedata[i].numtokens)))
+						{
+							fprintf (stderr, "mismatched number of tokens\n");
+
+							for (j=0 ; j<tokennum ; j++)
+								fprintf (stderr, "%s\n", tokens[j]);
+
+							fprintf (stderr, "\n");
+							errorexit ();
+						}
+
+						printf ("%s", parsedata[i].emit);
+						(*parsedata[i].parsefunc) ();
+
+						mnemfound = 1;
+						break;
+					}
+				}
+
+				if (!mnemfound)
+				{
+					fprintf (stderr, "Error: unknown mnemonic\n");
+
+					for (j=0 ; j<tokennum ; j++)
+						fprintf (stderr, "%s\n", tokens[j]);
+
+					fprintf (stderr, "\n");
+					errorexit ();
+				}
+			}
+
+			if (!firsttoken)
+			{
+				if ((currentseg == DATASEG) && labelfound && !tokennum)
+					printf (":\n");
+				else
+					printf ("\n");
+
+				outline++;
+			}
+			return PARSED_OKAY;
+
+		case TOKEN_AVAILABLE:
+			if (firsttoken)
+			{
+				if (token[strlen(token) - 1] == ':')
+				{
+					labelfound = 1;
+
+					if (currentseg == DATASEG)
+					{
+						token[strlen(token) - 1] = 0;
+						printf ("%s", token);
+					}
+					else if (currentseg == TEXTSEG)
+					{
+						printf ("%s", token);
+					}
+					else
+					{
+						fprintf (stderr, "Error: not in segment block\n");
+						errorexit ();
+					}
+
+					firsttoken = 0;
+					break;
+				}
+			}
+
+			firsttoken = 0;
+
+			if (tokennum >= MAX_TOKENS)
+			{
+				fprintf (stderr, "Error: too many tokens\n");
+				exit (0);
+			}
+
+			tokennum++;
+
+			break;
+
+		default:
+			fprintf (stderr, "Error: unknown tokenstat %d\n", stat);
+			exit (0);
+		}
+	}
+}
+
+
+void main (int argc, char **argv)
+{
+	tokenstat	stat;
+
+	printf (" .386P\n"
+            " .model FLAT\n");
+	inline = 1;
+	outline = 3;
+
+	for ( ;; )
+	{
+		stat = parseline ();
+		inline++;
+
+		switch (stat)
+		{
+		case FILE_DONE:
+			if (currentseg == TEXTSEG)
+				printf ("_TEXT ENDS\n");
+			else if (currentseg == DATASEG)
+				printf ("_DATA ENDS\n");
+
+			printf (" END\n");
+			exit (0);
+		
+		case PARSED_OKAY:
+			break;
+
+		default:
+			fprintf (stderr, "Error: unknown tokenstat %d\n", stat);
+			exit (0);
+		}
+	}
+}
+
diff --git a/WinQuake/gas2masm/gas2masm.dsp b/WinQuake/gas2masm/gas2masm.dsp
new file mode 100644
index 0000000..de661a4
--- /dev/null
+++ b/WinQuake/gas2masm/gas2masm.dsp
@@ -0,0 +1,100 @@
+# Microsoft Developer Studio Project File - Name="gas2masm" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** DO NOT EDIT **
+
+# TARGTYPE "Win32 (x86) Console Application" 0x0103
+
+CFG=gas2masm - Win32 Release
+!MESSAGE This is not a valid makefile. To build this project using NMAKE,
+!MESSAGE use the Export Makefile command and run
+!MESSAGE 
+!MESSAGE NMAKE /f "gas2masm.mak".
+!MESSAGE 
+!MESSAGE You can specify a configuration when running NMAKE
+!MESSAGE by defining the macro CFG on the command line. For example:
+!MESSAGE 
+!MESSAGE NMAKE /f "gas2masm.mak" CFG="gas2masm - Win32 Release"
+!MESSAGE 
+!MESSAGE Possible choices for configuration are:
+!MESSAGE 
+!MESSAGE "gas2masm - Win32 Release" (based on "Win32 (x86) Console Application")
+!MESSAGE "gas2masm - Win32 Debug" (based on "Win32 (x86) Console Application")
+!MESSAGE 
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+RSC=rc.exe
+
+!IF  "$(CFG)" == "gas2masm - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir ".\Release"
+# PROP BASE Intermediate_Dir ".\Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir ".\Release"
+# PROP Intermediate_Dir ".\Release"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /YX /c
+# ADD CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /YX /FD /c
+# ADD BASE RSC /l 0x409 /d "NDEBUG"
+# ADD RSC /l 0x409 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
+
+!ELSEIF  "$(CFG)" == "gas2masm - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir ".\Debug"
+# PROP BASE Intermediate_Dir ".\Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir ".\Debug"
+# PROP Intermediate_Dir ".\Debug"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /Gm /GX /Zi /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /YX /c
+# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /YX /FD /c
+# ADD BASE RSC /l 0x409 /d "_DEBUG"
+# ADD RSC /l 0x409 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386
+
+!ENDIF 
+
+# Begin Target
+
+# Name "gas2masm - Win32 Release"
+# Name "gas2masm - Win32 Debug"
+# Begin Group "Source Files"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat;for;f90"
+# Begin Source File
+
+SOURCE=.\gas2masm.c
+# End Source File
+# End Group
+# Begin Group "Header Files"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl;fi;fd"
+# End Group
+# Begin Group "Resource Files"
+
+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;cnt;rtf;gif;jpg;jpeg;jpe"
+# End Group
+# End Target
+# End Project
diff --git a/WinQuake/gas2masm/gas2masm.dsw b/WinQuake/gas2masm/gas2masm.dsw
new file mode 100644
index 0000000..b536254
--- /dev/null
+++ b/WinQuake/gas2masm/gas2masm.dsw
@@ -0,0 +1,29 @@
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNING: DO NOT EDIT OR DELETE THIS WORKSPACE FILE!
+
+###############################################################################
+
+Project: "gas2masm"=.\gas2masm.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+}}}
+
+###############################################################################
+
+Global:
+
+Package=<5>
+{{{
+}}}
+
+Package=<3>
+{{{
+}}}
+
+###############################################################################
+
diff --git a/WinQuake/gas2masm/gas2masm.mdp b/WinQuake/gas2masm/gas2masm.mdp
new file mode 100644
index 0000000..76bfd31
Binary files /dev/null and b/WinQuake/gas2masm/gas2masm.mdp differ
diff --git a/WinQuake/gas2masm/gas2masm.plg b/WinQuake/gas2masm/gas2masm.plg
new file mode 100644
index 0000000..067e7c7
--- /dev/null
+++ b/WinQuake/gas2masm/gas2masm.plg
@@ -0,0 +1,32 @@
+<html>
+<body>
+<pre>
+<h1>Build Log</h1>
+<h3>
+--------------------Configuration: gas2masm - Win32 Debug--------------------
+</h3>
+<h3>Command Lines</h3>
+Creating temporary file "C:\TEMP\RSP730.tmp" with contents
+[
+/nologo /MLd /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /Fp".\Debug/gas2masm.pch" /YX /Fo".\Debug/" /Fd".\Debug/" /FD /c 
+"D:\Work\quake source\WinQuake\gas2masm\gas2masm.c"
+]
+Creating command line "cl.exe @C:\TEMP\RSP730.tmp" 
+Creating temporary file "C:\TEMP\RSP731.tmp" with contents
+[
+kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /incremental:yes /pdb:".\Debug/gas2masm.pdb" /debug /machine:I386 /out:".\Debug/gas2masm.exe" 
+".\Debug\gas2masm.obj"
+]
+Creating command line "link.exe @C:\TEMP\RSP731.tmp"
+<h3>Output Window</h3>
+Compiling...
+gas2masm.c
+Linking...
+
+
+
+<h3>Results</h3>
+gas2masm.exe - 0 error(s), 0 warning(s)
+</pre>
+</body>
+</html>
-- 
cgit v1.2.3