+
+command_ret_t do_console(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ int ch;
+ uint8_t pending, state = 0;
+
+ (void) cmdtp; (void) flag; (void) argc; (void) argv;
+
+
+ while (1) {
+
+ ATOMIC_BLOCK(ATOMIC_RESTORESTATE) {
+ pending = (Stat & S_CON_PENDING) != 0;
+ Stat &= ~S_CON_PENDING;
+ }
+ if (pending)
+ while ((ch = z80_memfifo_getc(fifo_conout)) >= 0)
+ putchar(ch);
+
+ if ((ch = my_getchar(0)) >= 0) {
+ switch (state) {
+ case 0:
+ if (ch == CONFIG_ESC_CHAR) {
+ state = 1;
+ /* TODO: Timer starten */
+ } else {
+ z80_memfifo_putc(fifo_conin, ch);
+// serial_putc(ch);
+// if (ch == '\r')
+// serial_putc('\n');
+ }
+ break;
+ case 1:
+ switch (ch) {
+
+ case 'r':
+// z80_reset_pulse();
+ break;
+
+ case 'b':
+ break;
+
+ case 'e':
+ break;
+
+ case 'q':
+ case 'Q':
+ goto quit;
+ break;
+
+ case CONFIG_ESC_CHAR:
+ default:
+ z80_memfifo_putc(fifo_conin, ch);
+// serial_putc(ch);
+// if (ch == '\r')
+// serial_putc('\n');
+ }
+ state = 0;
+ break;
+ }
+ }
+
+ }
+quit:
+
+ return CMD_RET_SUCCESS;
+}
+
+