#if ROM_LAYOUT_STD || (ROM_LAYOUT_M65 && SEGMENT_KERNAL_0) // Flush the IEC output buffer (if not empty) - send byte with EOI // // Preserves .X, .Y and .A registers #if CONFIG_IEC iec_tx_flush: pha lda C3PO beq !+ sec // send it with EOI jsr iec_tx_byte // send the command regardless of the status !: pla rts #endif // CONFIG_IEC #endif // ROM layout