Searched refs:ACIA (Results 1 – 4 of 4) sorted by relevance
187 sta ACIA\1+A_CTRL ; store in control register ;200 sta ACIA\1+A_CMD ; set/clear RTS ;215 lda ACIA\1+A_SR ; read ACIA status register ;220 lda ACIA\1+A_DATA ; read received character ;236 lda ACIA\1+A_DATA ; read received character ;254 =SEND lda ACIA\1+A_SR ; transmit register empty? ;262 stx ACIA\1+A_DATA ; transmit control char ;276 sta ACIA\1+A_DATA ; send it away ;369 ; 02 reset ACIA read status register
652 struct ACIA struct662 # define acia ((*(volatile struct ACIA*)ACIA_BAS)) argument
641 ikbd: set RTS of the keyboard ACIA high642 midi: set RTS of the MIDI ACIA high
23552 a max of 19,200 bps, the ports are served by a 6551 ACIA UART chip