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Flush output regularly, don't wait for keyboard.

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This commit is contained in:
Toby Jaffey 2025-12-07 20:58:32 +00:00
parent 9e6f6c5a67
commit cd95e63af5
1 changed files with 5 additions and 1 deletions
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6
host/host.c
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@ -36,6 +36,7 @@ const uvm32_mapping_t env[] = {
void disableRawMode(void) {
tcsetattr(STDIN_FILENO, TCSAFLUSH, &orig_termios);
}
void enableRawMode(void) {
tcgetattr(STDIN_FILENO, &orig_termios);
atexit(disableRawMode);
@ -89,7 +90,7 @@ bool poll_getch(uint8_t* c) {
FD_SET(STDIN_FILENO, &readfds);
tv.tv_sec = 0;
tv.tv_usec = 200;
tv.tv_usec = 0;
ret = select(STDIN_FILENO + 1, &readfds, NULL, NULL, &tv);
@ -159,6 +160,7 @@ int main(int argc, char *argv[]) {
uint32_t total_instrs = 0;
uint32_t num_ioreqs = 0;
// setup terminal for getch()
enableRawMode();
while(isrunning) {
@ -233,12 +235,14 @@ int main(int argc, char *argv[]) {
return 1;
break;
}
fflush(stdout);
}
printf("Executed total of %d instructions and %d ioreqs\n", (int)total_instrs, (int)num_ioreqs);
free(rom);
// put terminal back to how it was
disableRawMode();
return 0;
}