Don't have sd wait in simulation

need to figure out how to set that RTL_SIM flag only when we are
compiling code for the sim

also bro the sim is like 8000x slower than irl.

sw/bios/Makefile

@@ -1,5 +1,5 @@
 CC=../cc65/bin/cl65
-CFLAGS=-T -t none -I. --cpu "65C02"
+CFLAGS=-T -t none -I. --cpu "65C02" -DRTL_SIM
 LDFLAGS=-C link.ld -m $(NAME).map
 
 NAME=bios

sw/bios/devices/sd_card.c

@@ -25,7 +25,9 @@ uint8_t SD_init()
         }
     }
 
+#ifndef RTL_SIM
     for (i = 0; i < 1000; i++);
+#endif
 
     SD_sendIfCond(res);
     if(res[0] != SD_IN_IDLE_STATE)