static u_int8_t ext_mem[EXT_MEM_SIZE];
void
-memory_write8( int memory_id, unsigned long address, u_int8_t value )
+memory_write8(int memory_id, unsigned long address, u_int8_t value)
{
- switch( memory_id ) {
+ switch (memory_id) {
case PGM_MEM_ID:
- if( address >= PGM_MEM_SIZE ) {
- printf("Address is greater than PGM_MEM_SIZE\n");
+ if (address >= PGM_MEM_SIZE) {
+ printf("Address (%lu) is greater than PGM_MEM_SIZE\n",
+ address);
return;
- }
- else {
+ } else
pgm_mem[address] = value;
- }
break;
case INT_MEM_ID:
- if( address >= INT_MEM_SIZE) {
- printf("Address is greater than INT_MEM_SIZE\n");
+ if (address >= INT_MEM_SIZE) {
+ printf("Address (%lu) is greater than INT_MEM_SIZE\n",
+ address);
return;
- }
- else {
+ } else
int_mem[address] = value;
- }
break;
case EXT_MEM_ID:
- if( address >= EXT_MEM_SIZE ) {
- printf("Address is greater than EXT_MEM_SIZE\n");
+ if (address >= EXT_MEM_SIZE) {
+ printf("Address (%lu) is greater than EXT_MEM_SIZE\n",
+ address);
return;
- }
- else {
+ } else
ext_mem[address] = value;
- }
- break;
+ break;
default:
/* Error. */
break;
}
u_int8_t
-memory_read8( int memory_id, unsigned long address )
+memory_read8(int memory_id, unsigned long address)
{
- switch( memory_id ) {
+ switch (memory_id) {
case PGM_MEM_ID:
- if( address < PGM_MEM_SIZE ) {
+ if (address < PGM_MEM_SIZE)
return pgm_mem[address];
- }
else {
- printf("Address is greater than PGM_MEM_SIZE\n");
+ printf("Address (%lu) is greater than PGM_MEM_SIZE\n",
+ address);
return 0;
}
break;
case INT_MEM_ID:
- if( address < INT_MEM_SIZE ) {
+ if (address < INT_MEM_SIZE)
return int_mem[address];
- }
else {
- printf("Address is greater than INT_MEM_SIZE\n");
+ printf("Address (%lu) is greater than INT_MEM_SIZE\n",
+ address);
return 0;
}
break;
case EXT_MEM_ID:
- if( address < EXT_MEM_SIZE ) {
+ if (address < EXT_MEM_SIZE)
return ext_mem[address];
- }
else {
- printf("Address is greater than EXT_MEM_SIZE\n");
+ printf("Address (%lu) is greater than EXT_MEM_SIZE\n",
+ address);
return 0;
}
- break;
+ break;
default:
/* Error. */
return 0;
/* Dump memory */
void
-DumpMem(char *buf, char *Address, int memory_id)
+DumpMem(char *Address, char *Asize, int memory_id)
{
unsigned int MemAddress;
+ int size;
int Offset, Column;
- int size = 256;
- int k = 0;
if (strlen(Address) != 0) {
if (STREQ(Address, "PC"))
MemAddress = 0;
}
+ if (strlen(Asize) != 0) {
+ size = Ascii2Hex(Asize, strlen(Asize));
+ } else {
+ size = 256; /* Default size if not specified. */
+ }
+
for (Offset = 0; Offset < size; Offset += 16) {
unsigned char data[16];
- sprintf(&buf[k], "%.4X ", MemAddress + Offset);
- k = strlen(buf);
+ printf("%.4X ", MemAddress + Offset);
for (Column = 0; Column < 16; Column++) {
data[Column] = memory_read8(memory_id, MemAddress +
Offset + Column);
- sprintf(&buf[k], " %.2X", (int) data[Column]);
- k = strlen(buf);
+ printf(" %.2X", (int) data[Column]);
}
- sprintf(&buf[k], " ");
- k = strlen(buf);
+ printf(" ");
/* Display any ASCII characters */
for (Column = 0; Column < 16; Column++) {
if ((int) data[Column] >= 32 &&
(int) data[Column] <= 126) {
- sprintf(&buf[k], "%c", data[Column]);
- k = strlen(buf);
- } else {
- sprintf(&buf[k], ".");
- k = strlen(buf);
- }
+ printf("%c", data[Column]);
+ } else
+ printf(".");
}
- sprintf(&buf[k], "\n");
- k = strlen(buf);
+ printf("\n");
}
}