[Desmume-cvs] SF.net SVN: desmume:[1709] trunk/desmume/src/wifi.cpp

[<lu...@us...>]

Revision: 1709
          http://desmume.svn.sourceforge.net/desmume/?rev=1709&view=rev
Author:   luigi__
Date:     2009-02-25 19:20:47 +0000 (Wed, 25 Feb 2009)

Log Message:
-----------
Hacked two regs, so most games don't freeze anymore when using wifi functionality.
But I'm perfectly conscient that it isn't correct emulation. I'll try to implement these correctly.

Modified Paths:
--------------
    trunk/desmume/src/wifi.cpp

Modified: trunk/desmume/src/wifi.cpp
===================================================================
--- trunk/desmume/src/wifi.cpp	2009-02-25 09:58:14 UTC (rev 1708)
+++ trunk/desmume/src/wifi.cpp	2009-02-25 19:20:47 UTC (rev 1709)
@@ -275,12 +275,14 @@
 
 void WIFI_setRF_CNT(wifimac_t *wifi, u16 val)
 {
+//	printf("write rf cnt %04X\n", val);
 	if (!wifi->rfIOStatus.bits.busy)
 		wifi->rfIOCnt.val = val ;
 }
 
 void WIFI_setRF_DATA(wifimac_t *wifi, u16 val, u8 part)
 {
+//	printf("write rf data %04X %s part\n", val, (part?"high":"low"));
 	if (!wifi->rfIOStatus.bits.busy)
 	{
         rfIOData_t *rfreg = (rfIOData_t *)&wifi->RF;
@@ -337,6 +339,7 @@
 
 u16 WIFI_getRF_DATA(wifimac_t *wifi, u8 part)
 {
+//	printf("read rf data %s part\n", (part?"high":"low"));
 	if (!wifi->rfIOStatus.bits.busy)
 	{
 		return wifi->rfIOData.array16[part] ;
@@ -348,6 +351,7 @@
 
 u16 WIFI_getRF_STATUS(wifimac_t *wifi)
 {
+//	printf("read rf status\n");
 	return wifi->rfIOStatus.val ;
 }
 
@@ -481,7 +485,7 @@
 		return ;
 	}
 	if (!(address & 0x00007000)) action = TRUE ;
-
+//	printf("wifi write at %08X, %04X\n", address, val);
 	/* mirrors => register address */
 	address &= 0x00000FFF ;
 	switch (address)
@@ -503,6 +507,7 @@
 			break ;
 		case REG_WIFI_IE:
 			wifi->IE.val = val ;
+			printf("wifi ie write %04X\n", val);
 			break ;
 		case REG_WIFI_IF:
 			wifi->IF.val &= ~val ;		/* clear flagging bits */
@@ -666,7 +671,8 @@
         return wifi->circularBuffer[(address & 0x1FFF) >> 1] ;
 	}
 	if (!(address & 0x00007000)) action = TRUE ;
-
+//	if((address != 0x04808214) && (address != 0x0480803C))
+//		printf("wifi read at %08X\n", address);
 	/* mirrors => register address */
 	address &= 0x00000FFF ;
 	switch (address)
@@ -751,6 +757,10 @@
 			return wifi->pid ;
 		case REG_WIFI_AID_HIGH:
 			return wifi->aid ;
+		case 0x03C:
+			return 0x0200;
+		case 0x214:
+			return 0x0000;
 		default:
 			return wifi->ioMem[address >> 1];
 	}


This was sent by the SourceForge.net collaborative development platform, the world's largest Open Source development site.