Fixed problem with zero page detection.

Zero page detection wasn't aggressive enough; by only doing the test on the
last past, labels weren't being updated till the final pass.

4 files changed, 16 insertions, 10 deletions

diff --git a/src/6502.c b/src/6502.c
index a6b377e..50ae07c 100644
--- a/src/6502.c
+++ b/src/6502.c
@@ -145,7 +145,7 @@ do                                                                      \
             break;                                                      \
                                                                         \
         case ZP_AUTO:                                                   \
-            if (IsFinalPass() && *address >= 0 && *address <= 255)      \
+            if (*address >= 0 && *address <= 255)                       \
             {                                                           \
                 *mode = ZP_mode;                                        \
             }                                                           \
@@ -834,6 +834,7 @@ static CommandStatus JMP(const char *label, int argc, char *argv[],
     switch(mode)
     {
         case ABSOLUTE:
+        case ZERO_PAGE:
             PCWrite(0x4c);
             PCWriteWord(address);
             return CMD_OK;
@@ -861,6 +862,7 @@ static CommandStatus JSR(const char *label, int argc, char *argv[],
     switch(mode)
     {
         case ABSOLUTE:
+        case ZERO_PAGE:
             PCWrite(0x20);
             PCWriteWord(address);
             return CMD_OK;
@@ -1493,6 +1495,7 @@ static const HandlerTable handler_table[] =
 void Init_6502(void)
 {
     option.zp_mode = ZP_AUTO;
+    SetNeededPasses(3);
 }
 
 
@@ -1513,11 +1516,6 @@ CommandStatus SetOption_6502(int opt, int argc, char *argv[],
             CMD_TABLE(argv[0], zp_table, val);
 
             option.zp_mode = val->value;
-
-            if (option.zp_mode == ZP_AUTO)
-            {
-                SetNeededPasses(3);
-            }
             break;
 
         default:
diff --git a/src/example/vcs.asm b/src/example/vcs.asm
index 379722c..fcc0481 100644
--- a/src/example/vcs.asm
+++ b/src/example/vcs.asm
@@ -15,10 +15,6 @@
 
 	option	output-file,vcs.bin
 
-	option	+list
-	option	+list-hex
-	option	+list-pc
-
 VSYNC   equ       $00
 VBLANK  equ       $01
 WSYNC   equ       $02
diff --git a/src/state.c b/src/state.c
index 27225e5..83eea97 100644
--- a/src/state.c
+++ b/src/state.c
@@ -23,6 +23,7 @@
 
 */
 #include <stdlib.h>
+#include <stdio.h>
 #include <string.h>
 
 #include "global.h"
@@ -174,6 +175,12 @@ void SetNeededPasses(int n)
 }
 
 
+int GetCurrentPass(void)
+{
+    return pass;
+}
+
+
 void SetAddressBank(unsigned b)
 {
     currbank = b;
diff --git a/src/state.h b/src/state.h
index 247124f..2f4d856 100644
--- a/src/state.h
+++ b/src/state.h
@@ -87,6 +87,11 @@ int     IsIntermediatePass(void);
 void    SetNeededPasses(int n);
 
 
+/* Get current pass.  Just used for debug.
+*/
+int     GetCurrentPass(void);
+
+
 /* Set the current PC
 */
 void    SetPC(int i);