Apple-1-Tools
/
Ryukojiro-apple1
mirror of https://github.com/RyuKojiro/apple1.git
1
0
Fork 0
Code Issues Projects Releases Wiki Activity

Dump asm history to a file for debugging 

git-svn-id: svn+ssh://svn.phoenixbox.net/svn/apple1/trunk@23 64f78de7-aa59-e511-a0e8-0002a5492df0
This commit is contained in:
Daniel Loffgren 2015-09-17 03:39:38 +00:00
parent b9de338cbf
commit f2354561a8
1 changed files with 10 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
apple1/main.c
View File

@ -46,30 +46,30 @@ uint8_t romMirrorCallback(struct _v6502_memory *memory, uint16_t offset, int tra
return memory->bytes[offset % ROM_SIZE];
}
static int printSingleInstruction(v6502_cpu *cpu, uint16_t address) {
static int printSingleInstruction(FILE *output, v6502_cpu *cpu, uint16_t address) {
char instruction[MAX_INSTRUCTION_LEN];
int instructionLength;
dis6502_stringForInstruction(instruction, MAX_INSTRUCTION_LEN, cpu->memory->bytes[address], cpu->memory->bytes[address + 2], cpu->memory->bytes[address + 1]);
instructionLength = v6502_instructionLengthForOpcode(cpu->memory->bytes[address]);
printf("0x%04x: ", address);
fprintf(output, "0x%04x: ", address);
switch (instructionLength) {
case 1: {
printf("%02x ", cpu->memory->bytes[address]);
fprintf(output, "%02x ", cpu->memory->bytes[address]);
} break;
case 2: {
printf("%02x %02x ", cpu->memory->bytes[address], cpu->memory->bytes[address + 1]);
fprintf(output, "%02x %02x ", cpu->memory->bytes[address], cpu->memory->bytes[address + 1]);
} break;
case 3: {
printf("%02x %02x %02x", cpu->memory->bytes[address], cpu->memory->bytes[address + 1], cpu->memory->bytes[address + 2]);
fprintf(output, "%02x %02x %02x", cpu->memory->bytes[address], cpu->memory->bytes[address + 1], cpu->memory->bytes[address + 2]);
} break;
default: {
printf(" ");
fprintf(output, " ");
} break;
}
printf(" - %s\n", instruction);
fprintf(output, " - %s\r\n", instruction);
return instructionLength;
}
@ -97,10 +97,12 @@ int main(int argc, const char * argv[])
v6502_reset(cpu);
// printSingleInstruction(cpu, cpu->pc);
FILE *asmfile = fopen("runtime.s", "w");
while (!faulted) {
v6502_step(cpu);
// printSingleInstruction(cpu, cpu->pc);
printSingleInstruction(asmfile, cpu, cpu->pc);
}
fclose(asmfile);
pia_destroy(pia);
v6502_destroyMemory(cpu->memory);