Added VIC20 port changes from Steve Schmidtke

git-svn-id: svn://svn.cc65.org/cc65/trunk@1376 b7a2c559-68d2-44c3-8de9-860c34a00d81

src/cc65/main.c

@@ -152,6 +152,10 @@ static void SetSys (const char* Sys)
 	    cbmsys ("__C64__");
 	    break;
 
+	case TGT_VIC20:
+	    cbmsys ("__VIC20__");
+	    break;
+
 	case TGT_C128:
 	    cbmsys ("__C128__");
 	    break;

src/common/target.c

@@ -55,6 +55,7 @@ const char* TargetNames [TGT_COUNT] = {
     "none",
     "module",
     "atari",
+    "vic20",
     "c64",
     "c128",
     "ace",
@@ -106,4 +107,4 @@ target_t FindTarget (const char* Name)
 
 
 
-           
+

src/common/target.h

@@ -50,6 +50,7 @@ typedef enum {
     TGT_NONE,
     TGT_MODULE,
     TGT_ATARI,
+    TGT_VIC20,
     TGT_C64,
     TGT_C128,
     TGT_ACE,

src/common/tgttrans.c

@@ -143,6 +143,7 @@ void TgtTranslateInit (void)
        	case TGT_NONE: 	       	memcpy (Tab, CTNone, sizeof (Tab));  	break;
        	case TGT_MODULE:       	memcpy (Tab, CTNone, sizeof (Tab));  	break;
 	case TGT_ATARI:		memcpy (Tab, CTAtari, sizeof (Tab)); 	break;
+	case TGT_VIC20:		memcpy (Tab, CTPET, sizeof (Tab)); 	break;
 	case TGT_C64:		memcpy (Tab, CTPET, sizeof (Tab)); 	break;
 	case TGT_C128:		memcpy (Tab, CTPET, sizeof (Tab));	break;
 	case TGT_ACE:		memcpy (Tab, CTPET, sizeof (Tab));	break;

src/ld65/.cvsignore

@@ -16,3 +16,4 @@ lunix.inc
 none.inc
 pet.inc
 plus4.inc
+vic20.inc

src/ld65/cfg/vic20.cfg

@@ -0,0 +1,27 @@
+MEMORY {
+    ZP: start = $02, size = $1A, type = rw, define = yes;
+    RAM: start = $FFF, size = $0E01, define = yes, file = %O;
+}
+SEGMENTS {
+    CODE: load = RAM, type = wprot;
+    RODATA: load = RAM, type = wprot;
+    DATA: load = RAM, type = rw;
+    BSS: load = RAM, type = bss, define = yes;
+    ZEROPAGE: load = ZP, type = zp;
+}
+FEATURES {
+    CONDES: segment = RODATA,
+	    type = constructor,
+	    label = __CONSTRUCTOR_TABLE__,
+	    count = __CONSTRUCTOR_COUNT__;
+    CONDES: segment = RODATA,
+	    type = destructor,
+	    label = __DESTRUCTOR_TABLE__,
+	    count = __DESTRUCTOR_COUNT__;
+}
+SYMBOLS {
+    __STACKSIZE__ = $400;	# 1K stack
+}
+
+
+

src/ld65/make/gcc.mak

@@ -59,7 +59,8 @@ INCS =	apple2.inc	\
         module.inc      \
 	none.inc	\
 	pet.inc		\
-	plus4.inc
+	plus4.inc	\
+	vic20.inc
 
 # -----------------------------------------------------------------------------
 #
@@ -146,4 +147,7 @@ pet.inc:       	cfg/pet.cfg
 plus4.inc:     	cfg/plus4.cfg
 	@$(CVT) $< $@ CfgPlus4
 
+vic20.inc:     	cfg/vic20.cfg
+	@$(CVT) $< $@ CfgVic20
+
 

src/ld65/tgtcfg.c

@@ -62,6 +62,7 @@ static const char CfgEmpty[] = "";
 #include "none.inc"
 #include "pet.inc"
 #include "plus4.inc"
+#include "vic20.inc"
 
 
 
@@ -76,6 +77,7 @@ const TargetDesc Targets [TGT_COUNT] = {
     {  	BINFMT_BINARY,  CfgNone         },
     {  	BINFMT_O65,     CfgModule       },
     {  	BINFMT_BINARY,	CfgAtari        },
+    {	BINFMT_BINARY,	CfgVic20	},
     {  	BINFMT_BINARY,	CfgC64          },
     {  	BINFMT_BINARY,	CfgC128         },
     {  	BINFMT_BINARY,	CfgEmpty	},    	/* Ace */