bslathi19/cc65
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

Working

Browse Source 
git-svn-id: svn://svn.cc65.org/cc65/trunk@2109 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2003-05-01 18:58:35 +00:00
parent aaf1db13dd
commit 2a5fbd00ef
13 changed files with 401 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/sim65/chips/ram.c
View File

@@ -6,10 +6,10 @@
/* */
/* */
/* */
/* (C) 2002 Ullrich von Bassewitz */
/* Wacholderweg 14 */
/* D-70597 Stuttgart */
/* EMail: uz@musoftware.de */
/* (C) 2002-2003 Ullrich von Bassewitz */
/* R<EFBFBD>merstrasse 52 */
/* D-70794 Filderstadt */
/* EMail: uz@cc65.org */
/* */
/* */
/* This software is provided 'as-is', without any expressed or implied */
@@ -47,7 +47,7 @@
int InitChip (const struct SimData* Data);
static int InitChip (const struct SimData* Data);
/* Initialize the chip, return an error code */
static void* InitInstance (unsigned Addr, unsigned Range, void* CfgInfo);
@@ -77,6 +77,7 @@ static unsigned char Read (void* Data, unsigned Offs);
static const struct ChipData RAMData[1] = {
{
"RAM", /* Name of the chip */
CHIPDATA_TYPE_CHIP, /* Type of the chip */
CHIPDATA_VER_MAJOR, /* Version information */
CHIPDATA_VER_MINOR,
@@ -132,7 +133,7 @@ int GetChipData (const ChipData** Data, unsigned* Count)
int InitChip (const struct SimData* Data)
static int InitChip (const struct SimData* Data)
/* Initialize the chip, return an error code */
{
/* Remember the pointer */
@@ -187,7 +188,7 @@ static void Write (void* Data, unsigned Offs, unsigned char Val)
/* Check for a write to a write protected cell */
if (D->MemAttr[Offs] & ATTR_WPROT) {
Sim->Warning ("Writing to write protected memory at $%04X", D->BaseAddr+Offs);
Sim->Break ("Writing to write protected memory at $%04X", D->BaseAddr+Offs);
}
/* Do the write and remember the cell as initialized */
@@ -218,7 +219,7 @@ static unsigned char Read (void* Data, unsigned Offs)
/* Check for a read from an uninitialized cell */
if ((D->MemAttr[Offs] & ATTR_INITIALIZED) == 0) {
/* We're reading a memory cell that was never written to */
Sim->Warning ("Reading from uninitialized memory at $%04X", D->BaseAddr+Offs);
Sim->Break ("Reading from uninitialized memory at $%04X", D->BaseAddr+Offs);
}
/* Read the cell and return the value */