TR TR ADR *------------------------------- * USRobotics 2400 driver written by Andy Nicholas * January 19, 1988 *------------------------------- dsk epic.dvr cr equ $0d lf equ $0a data equ $c088 status equ $c089 command equ $c08a control equ $c08b *------------------------------- ssc ent org $e00 * jump table *------------------------------- slot hex 20 ;serial card slot*16 hex 00 callspd dfb 0 ;speed of call bytcnt dfb 0,0,0 jmp init jmp ringset jmp ring jmp answer jmp hangup jmp inp jmp out jmp chkdcd jmp setspd jmp setirq jmp raisedtr * init the serial card *------------------------------- init lda #0 ;reset bytes ldx slot sta status,x ;reset uart sta command,x ;reset command clc txa adc #