#define os_bzero ets_bzero
#define os_delay_us ets_delay_us
#define os_install_putc1 ets_install_putc1
#define os_install_putc2 ets_install_putc2
#define os_intr_lock ets_intr_lock
#define os_intr_unlock ets_intr_unlock
#define os_isr_attach ets_isr_attach
#define os_isr_mask ets_isr_mask
#define os_isr_unmask ets_isr_unmask
#define os_memcmp ets_memcmp
#define os_memcpy ets_memcpy
#define os_memmove ets_memmove
#define os_memset ets_memset
The ets_xxxxxx defines are not present and I am assuming refer to library entries but I do not know how to reference them. Any assistance for a newbie is most appreciated.