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Step 6502 CPU while polling for USB between each instruction

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This commit is contained in:
Satoshi N. M 2018-01-15 11:21:42 -08:00
parent 173981df79
commit e99cb9b068
1 changed files with 8 additions and 4 deletions
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12
src/main.c
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@ -86,9 +86,7 @@ static const char *usb_strings[] = {
static bool paused = true; static bool paused = true;
void sys_tick_handler(void) void sys_tick_handler(void)
{ {
if (paused) return; // TODO: measure frequency
step6502();
gpio_toggle(GPIOC, GPIO13);
} }
@ -202,7 +200,13 @@ int main(void)
reset6502(); reset6502();
while (1) while (1) {
usbd_poll(usbd_dev); usbd_poll(usbd_dev);
if (!paused) {
step6502();
gpio_toggle(GPIOC, GPIO13);
}
}
} }