6502/emu6502
1
0
Fork 0
mirror of https://github.com/jborza/emu6502.git synced 2024-11-25 03:34:40 +00:00
Code Issues Projects Releases Wiki Activity

small debugger updates

Browse Source
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
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

31
debugger_windows.c
View File

@ -15,12 +15,14 @@
int glob_file_size; int glob_file_size;
int last_key; int last_key;
HANDLE hStdOut;
void init_console() {
hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
}
void con_set_color(unsigned int fg_color, unsigned int bg_color) void con_set_color(unsigned int fg_color, unsigned int bg_color)
{ {
HANDLE hStdOut;
hStdOut = GetStdHandle(STD_OUTPUT_HANDLE);
if (hStdOut == INVALID_HANDLE_VALUE) { if (hStdOut == INVALID_HANDLE_VALUE) {
return; return;
} }
@ -37,6 +39,7 @@ void con_set_xy(int x, int y)
} }
void print_row(State6502 * state, int start_address) { void print_row(State6502 * state, int start_address) {
DWORD dwCount;
byte last_color = 0xff; byte last_color = 0xff;
for (int address = start_address; address < start_address + 32; address++) { for (int address = start_address; address < start_address + 32; address++) {
if (state->memory[address] != last_color) 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]); con_set_color(0x04, state->memory[address]);
last_color = state->memory[address]; last_color = state->memory[address];
} }
_putch('*'); //WriteConsoleA()
WriteConsoleA(hStdOut, " ", 1, &dwCount, NULL);
//WriteConsoleOutputCharacterA(hStdOut, "*",1,)
//_putch(' ');
// printf(" "); // printf(" ");
} }
} }
void print_mem(State6502 * state) { void print_mem(State6502 * state) {
con_set_xy(1, 1);
for (int row = 0; row < 32; row++) for (int row = 0; row < 32; row++)
{ {
print_row(state, 0x0200 + row * 32);
con_set_xy(1, 1 + row); con_set_xy(1, 1 + row);
print_row(state, 0x0200 + row * 32);
} }
} }
void print_state_debug(State6502 * state) { void print_state_debug(State6502 * state) {
con_set_color(0x0F, 0x00); //white FG, black BG
con_set_xy(40, 0); con_set_xy(40, 0);
printf("A=$%02X X=$%02X Y=$%02X", state->a, state->x, state->y); printf("A=$%02X X=$%02X Y=$%02X", state->a, state->x, state->y);
con_set_xy(40, 1); con_set_xy(40, 1);
@ -139,6 +144,7 @@ int main(int argc, char* argv[]) {
state.pc = PRG_START; state.pc = PRG_START;
//white - 0x0F //white - 0x0F
init_console();
print_frame(); print_frame();
//update screen every N ticks //update screen every N ticks
do do
@ -146,15 +152,18 @@ int main(int argc, char* argv[]) {
con_set_xy(40, 8); con_set_xy(40, 8);
printf(" "); printf(" ");
con_set_xy(40, 8); con_set_xy(40, 8);
//disassemble_6502(state.memory, state.pc); con_set_color(0x0F, 0x00); //white FG, black BG
for (int i = 0; i < 32; i++) {
disassemble_6502(state.memory, state.pc);
for (int i = 0; i < 64; i++) {
emulate_6502_op(&state); emulate_6502_op(&state);
check_keys(); check_keys();
state.memory[0xFF] = last_key & 0xFF; state.memory[0xFF] = last_key & 0xFF;
} }
print_mem(&state); print_mem(&state);
con_set_color(0x0F, 0x00); //white FG, black BG
print_state_debug(&state); print_state_debug(&state);
print_stack(&state); //print_stack(&state);
state.memory[0xfe] = rand() & 0xFF; state.memory[0xfe] = rand() & 0xFF;
} while (state.flags.b != 1); } while (state.flags.b != 1);
} }