// #LAYOUT# STD * #TAKE // #LAYOUT# * KERNAL_0 #TAKE // #LAYOUT# * * #IGNORE #if CONFIG_IEC iec_wait_for_data_release: lda CIA2_PRA // Check the highest bit, which is DATA IN, // (highest bit set = negative value) bpl iec_wait_for_data_release rts #endif // CONFIG_IEC