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small debugger updates

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This commit is contained in:
jborza 2019-04-27 21:12:07 +02:00
parent 00d5b22846
commit ea7c3bf731
1 changed files with 20 additions and 11 deletions
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27
debugger_windows.c
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@ -15,12 +15,14 @@
int glob_file_size;
int last_key;
void con_set_color(unsigned int fg_color, unsigned int bg_color)
{
HANDLE hStdOut;
void init_console() {
hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
}
void con_set_color(unsigned int fg_color, unsigned int bg_color)
{
if (hStdOut == INVALID_HANDLE_VALUE) {
return;
}
@ -37,6 +39,7 @@ void con_set_xy(int x, int y)
}
void print_row(State6502 * state, int start_address) {
DWORD dwCount;
byte last_color = 0xff;
for (int address = start_address; address < start_address + 32; address++) {
if (state->memory[address] != last_color)
@ -44,22 +47,24 @@ void print_row(State6502 * state, int start_address) {
con_set_color(0x04, state->memory[address]);
last_color = state->memory[address];
}
_putch('*');
//WriteConsoleA()
WriteConsoleA(hStdOut, " ", 1, &dwCount, NULL);
//WriteConsoleOutputCharacterA(hStdOut, "*",1,)
//_putch(' ');
// printf(" ");
}
}
void print_mem(State6502 * state) {
con_set_xy(1, 1);
for (int row = 0; row < 32; row++)
{
print_row(state, 0x0200 + row * 32);
con_set_xy(1, 1 + row);
print_row(state, 0x0200 + row * 32);
}
}
void print_state_debug(State6502 * state) {
con_set_color(0x0F, 0x00); //white FG, black BG
con_set_xy(40, 0);
printf("A=$%02X X=$%02X Y=$%02X", state->a, state->x, state->y);
con_set_xy(40, 1);
@ -139,6 +144,7 @@ int main(int argc, char* argv[]) {
state.pc = PRG_START;
//white - 0x0F
init_console();
print_frame();
//update screen every N ticks
do
@ -146,15 +152,18 @@ int main(int argc, char* argv[]) {
con_set_xy(40, 8);
printf(" ");
con_set_xy(40, 8);
//disassemble_6502(state.memory, state.pc);
for (int i = 0; i < 32; i++) {
con_set_color(0x0F, 0x00); //white FG, black BG
disassemble_6502(state.memory, state.pc);
for (int i = 0; i < 64; i++) {
emulate_6502_op(&state);
check_keys();
state.memory[0xFF] = last_key & 0xFF;
}
print_mem(&state);
con_set_color(0x0F, 0x00); //white FG, black BG
print_state_debug(&state);
print_stack(&state);
//print_stack(&state);
state.memory[0xfe] = rand() & 0xFF;
} while (state.flags.b != 1);
}