/* reduce loop that waits for disk stepper to move */
if (m68k_read_memory_32(0x562f8) != 0x000091b0) {
/* reduce loop that waits for disk stepper to move */
if (m68k_read_memory_32(0x562f8) != 0x000091b0) {
exit(0);
}
m68k_write_memory_32(0x562f8, 1);
/* reduce loop that waits for disk side change */
if (m68k_read_memory_32(0x55f5c) != 0x0000d020) {
exit(0);
}
m68k_write_memory_32(0x562f8, 1);
/* reduce loop that waits for disk side change */
if (m68k_read_memory_32(0x55f5c) != 0x0000d020) {