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git-svn-id: svn://svn.cc65.org/cc65/trunk@1240 b7a2c559-68d2-44c3-8de9-860c34a00d81
This commit is contained in:
cuz
2002-04-14 19:14:52 +00:00
parent b07ea7d699
commit 3dcb7dba3b
7 changed files with 215 additions and 35 deletions
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36
src/sim65/chips/ram.c
View File

@@ -53,16 +53,16 @@ int InitChip (const struct SimData* Data);
static void* InitInstance (unsigned Addr, unsigned Range);
/* Initialize a new chip instance */
static void WriteCtrl (void* Data, unsigned Addr, unsigned char Val);
static void WriteCtrl (void* Data, unsigned Offs, unsigned char Val);
/* Write control data */
static void Write (void* Data, unsigned Addr, unsigned char Val);
static void Write (void* Data, unsigned Offs, unsigned char Val);
/* Write user data */
static unsigned char ReadCtrl (void* Data, unsigned Addr);
static unsigned char ReadCtrl (void* Data, unsigned Offs);
/* Read control data */
static unsigned char Read (void* Data, unsigned Addr);
static unsigned char Read (void* Data, unsigned Offs);
/* Read user data */
@@ -166,63 +166,63 @@ static void* InitInstance (unsigned Addr, unsigned Range)
static void WriteCtrl (void* Data, unsigned Addr, unsigned char Val)
static void WriteCtrl (void* Data, unsigned Offs, unsigned char Val)
/* Write control data */
{
/* Cast the data pointer */
InstanceData* D = (InstanceData*) Data;
/* Do the write and remember the cell as initialized */
D->Mem[Addr] = Val;
D->MemAttr[Addr] |= ATTR_INITIALIZED;
D->Mem[Offs] = Val;
D->MemAttr[Offs] |= ATTR_INITIALIZED;
}
static void Write (void* Data, unsigned Addr, unsigned char Val)
static void Write (void* Data, unsigned Offs, unsigned char Val)
/* Write user data */
{
/* Cast the data pointer */
InstanceData* D = (InstanceData*) Data;
/* Check for a write to a write protected cell */
if (D->MemAttr[Addr] & ATTR_WPROT) {
Sim->Warning ("Writing to write protected memory at $%04X", Addr);
if (D->MemAttr[Offs] & ATTR_WPROT) {
Sim->Warning ("Writing to write protected memory at $%04X", D->BaseAddr+Offs);
}
/* Do the write and remember the cell as initialized */
D->Mem[Addr] = Val;
D->MemAttr[Addr] |= ATTR_INITIALIZED;
D->Mem[Offs] = Val;
D->MemAttr[Offs] |= ATTR_INITIALIZED;
}
static unsigned char ReadCtrl (void* Data, unsigned Addr)
static unsigned char ReadCtrl (void* Data, unsigned Offs)
/* Read control data */
{
/* Cast the data pointer */
InstanceData* D = (InstanceData*) Data;
/* Read the cell and return the value */
return D->Mem[Addr];
return D->Mem[Offs];
}
static unsigned char Read (void* Data, unsigned Addr)
static unsigned char Read (void* Data, unsigned Offs)
/* Read user data */
{
/* Cast the data pointer */
InstanceData* D = (InstanceData*) Data;
/* Check for a read from an uninitialized cell */
if ((D->MemAttr[Addr] & ATTR_INITIALIZED) == 0) {
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", Addr);
Sim->Warning ("Reading from uninitialized memory at $%04X", D->BaseAddr+Offs);
}
/* Read the cell and return the value */
return D->Mem[Addr];
return D->Mem[Offs];
}

11
src/sim65/chips/stdio.c
View File

@@ -32,7 +32,7 @@
/*****************************************************************************/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -57,10 +57,10 @@ int InitChip (const struct SimData* Data);
static void* InitInstance (unsigned Addr, unsigned Range);
/* Initialize a new chip instance */
static void Write (void* Data, unsigned Addr, unsigned char Val);
static void Write (void* Data, unsigned Offs, unsigned char Val);
/* Write user data */
static unsigned char Read (void* Data, unsigned Addr);
static unsigned char Read (void* Data, unsigned Offs);
/* Read user data */
@@ -140,7 +140,7 @@ static void* InitInstance (unsigned Addr attribute ((unused)),
static void Write (void* Data attribute ((unused)),
unsigned Addr attribute ((unused)),
unsigned Offs attribute ((unused)),
unsigned char Val)
/* Write user data */
{
@@ -150,7 +150,7 @@ static void Write (void* Data attribute ((unused)),
static unsigned char Read (void* Data attribute ((unused)),
unsigned Addr attribute ((unused)))
unsigned Offs attribute ((unused)))
/* Read user data */
{
/* Read a character and return the value */
@@ -159,3 +159,4 @@ static unsigned char Read (void* Data attribute ((unused)),